2018 Hyundai Accent TSBs
80 Technical Service Bulletins across 11 categories
Categories
Engine
40 bulletinsUpon customer's request ONLY, the Technical Service Bulletin (TSB) 25-01-089H provides the service procedure for...
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installation of a key cylinder reinforcement protector assembly and two anti-theft decals on the front windows. This repair procedure is being provided in addition to the previous Anti-Theft software provided under Service Campaign 993 (TSB 24-01-009H-1).
In addition to the Anti-Theft software provided under Service Campaign 993 (TSB 24-01-009H-1), a zinc reinforced...
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ignition cylinder protector hardware upgrade is being made available to customers upon request. This supplemental security measure is to be installed at the ignition switch location and provides additional protection against the social media theft method. Vehicles not equipped with an immobilizer during production at the factory are eligible. The repair procedure shall be performed and claimed upon customer request only. Any future repairs to these vehicles in which an installed ignition cylinder protector impacts required parts and/or labor, shall be covered by HMA. Please see TSB 25-01-089H for details.
This bulletin provides the service procedure for installation of a key cylinder reinforcement protector assembly and two...
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anti-theft decals on the front windows.
In response to this trend, we engineered a software upgrade that addresses the social media theft method and made it...
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available to owners of eligible models free of charge at authorized Hyundai dealers since early 2023. In addition to the anti-theft software, weve developed a new zinc-reinforced ignition cylinder protector hardware upgrade that can be installed at the ignition cylinder location to provide additional protection against the social media theft method. Because your Hyundai vehicle with the VIN listed above (Subject Vehicle) was not factory-equipped with an engine immobilizer and was previously eligible for the software upgrade, you are now eligible until March 31, 2027 to have the ignition cylinder protector installed if you request it at no cost to you through an authorized Hyundai dealership.
This bulletin provides information regarding condensation related to the accumulated moisture in the headlamp, rear...
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combination lamp, daytime running lamp (DRL), or fog lamp. This TSB illustrates the various causes of condensation inside the lamp assembly. Lamp assembly replacement is NOT necessary in most cases. This condition can be eliminated by turning on the lamps with the engine running for several minutes or during normal driving operation.
A class settlement against Hyundai Motor America (HMA) that had alleged that certain 2011 2022 model year Hyundai...
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vehicles that were not equipped with an engine immobilizer (called the Class Vehicles) contain design flaws, including the failure to manufacture the Class Vehicles with an anti-theft device called an engine immobilizer, that make them susceptible to theft and damage. Class Vehicles manufactured without an engine immobilizer have traditional turn-key-to-start ignition systems.
A class settlement against Hyundai Motor America (HMA) that had alleged that certain 2011 2022 model year Hyundai...
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vehicles that were not equipped with an engine immobilizer (called the Class Vehicles) contain design flaws, including the failure to manufacture the Class Vehicles with an anti-theft device called an engine immobilizer, that make them susceptible to theft and damage. Class Vehicles manufactured without an engine immobilizer have traditional turn-key-to-start ignition systems.
Hyundai has launched an anti-theft software upgrade and window decal campaign (Campaign 993), combined with an...
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anti-theft steering wheel lock campaign (Campaign P32), and anti-theft ignition cylinder protector campaign (Campaign 9A5) in response to an increase in thefts of certain 2011-2022MY Hyundai vehicles not equipped with engine immobilizers targeted through social media. Campaign 9A8 has also been released to provide a revised software update to certain 2018 model year Elantra vehicles. For certain vehicles that cannot be upgraded with the software under Campaign 993, Hyundai is offering customers an anti-theft ignition cylinder protector to be installed on their vehicle. This Dealer Best Practices Guide provides information to assist dealership personnel with customer questions relating to the immobilizer software upgrade, window decals and steering wheel lock anti-theft solutions available from HMA through Hyundai dealerships.
Hyundai has launched an anti-theft software upgrade and window decal campaign (Campaign 993), combined with an...
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anti-theft steering wheel lock campaign (Campaign P32), and anti-theft ignition cylinder protector campaign (Campaign 9A5) in response to an increase in thefts of certain 2011-2022MY Hyundai vehicles not equipped with engine immobilizers targeted through social media. For certain vehicles that cannot be upgraded with the software (Campaign 993), Hyundai is offering customers an anti-theft ignition cylinder protector to be installed on their vehicle. This Dealer Best Practices Guide provides information to assist dealership personnel with customer questions relating to the immobilizer software upgrade, window decals and steering wheel lock anti-theft solutions available from HMA through Hyundai dealers.
Hyundai has launched an anti-theft software upgrade and window decal campaign (Campaign 993), combined with an...
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anti-theft steering wheel lock campaign (Campaign P32), and anti-theft ignition cylinder protector campaign (Campaign 9A5) in response to an increase in thefts of certain 2011-2022MY Hyundai vehicles not equipped with engine immobilizers targeted through social media. For certain vehicles that cannot be upgraded with the software (Campaign 993), Hyundai is offering customers steering wheel locks at the dealer (Campaign P32). This Dealer Best Practices Guide provides information to assist dealership personnel with customer questions relating to the immobilizer software upgrade, window decals and steering wheel lock ant-theft solutions available from HMA through Hyundai dealers.
Hyundai has launched an anti-theft software upgrade and window decal campaign (Campaign 993), combined with an...
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anti-theft steering wheel lock campaign (Campaign P32), and anti-theft ignition cylinder protector campaign (Campaign 9A5) in response to an increase in thefts of certain 2011-2022MY Hyundai vehicles not equipped with engine immobilizers targeted through social media. For certain vehicles that cannot be upgraded with the software (Campaign 993), Hyundai is offering customers steering wheel locks at the dealer (Campaign P32). This Dealer Best Practices Guide provides information to assist dealership personnel with customer questions relating to the immobilizer software upgrade, window decals and steering wheel lock ant-theft solutions available from HMA through Hyundai dealers.
This bulletin provides important checkpoint guidelines when performing engine oil and filter change services.
Hyundai has launched an anti-theft software upgrade and window decal campaign (Campaign 993), combined with an...
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anti-theft steering wheel lock campaign (Campaign P32), in response to an increase in thefts of certain 2011-2022MY Hyundai vehicles not equipped with engine immobilizers targeted through social media. For certain vehicles that cannot be updated with the software (Campaign 993), Hyundai is offering customers steering wheel locks at the dealer (Campaign P32). This Dealer Best Practices Guide provides information to assist dealership personnel with customer questions relating to the immobilizer software upgrade, window decals and steering wheel lock ant-theft solutions available from HMA through Hyundai dealers.
Hyundai has launched an anti-theft software upgrade and window decal campaign (Campaign 993), combined with an...
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anti-theft steering wheel lock campaign (Campaign P32), in response to an increase in thefts of certain 2011-2022MY Hyundai vehicles not equipped with engine immobilizers targeted through social media. For certain vehicles that cannot be updated with the software (Campaign 993), Hyundai is offering customers steering wheel locks at the dealer (Campaign P32). This Dealer Best Practices Guide provides information to assist dealership personnel with customer questions relating to the immobilizer software upgrade, window decals and steering wheel lock ant-theft solutions available from HMA through Hyundai dealers.
Hyundai has launched an anti-theft software upgrade and window decal campaign (Campaign 993), combined with an...
Read full bulletin
anti-theft steering wheel lock campaign (Campaign P32), in response to an increase in thefts of certain 2011-2022MY Hyundai vehicles not equipped with engine immobilizers targeted through social media. For certain vehicles that cannot be updated with the software (Campaign 993), Hyundai is offering customers steering wheel locks at the dealer (Campaign P32). This Dealer Best Practices Guide provides information to assist dealership personnel with customer questions relating to the immobilizer software upgrade, window decals and steering wheel lock ant-theft solutions available from HMA through Hyundai dealers.
Hyundai has launched an anti-theft software upgrade and window decal campaign (Campaign 993), combined with an...
Read full bulletin
anti-theft steering wheel lock campaign (Campaign P32), in response to an increase in thefts of certain 2011-2022MY Hyundai vehicles not equipped with engine immobilizers targeted through social media. For certain vehicles that cannot be updated with the software (Campaign 993), Hyundai is offering customers steering wheel locks at the dealer (Campaign P32).
Hyundai has launched an anti-theft software upgrade and window decal campaign (Campaign 993) in response to an increase...
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in thefts of certain Hyundai vehicles not equipped with engine immobilizers targeted through social media. In November 2021, engine immobilizers became standard on all Hyundai vehicles produced.
This bulletin provides information regarding condensation related to the accumulated moisture in the headlamp, rear...
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combination lamp, daytime running lamp (DRL), or fog lamp. This TSB illustrates the various causes of condensation inside the lamp assembly. Lamp assembly replacement is NOT necessary in most cases. This condition can be eliminated by turning on the lamps with the engine running for several minutes or during normal driving operation.
Effective June 2, 2008, Federal Motor Vehicle Safety Standard 110 (FMVSS 110) established a threshold for correcting...
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load carrying capacity information indicated on tire placards when vehicle weight has been increased before retail sale. This limit is the lesser of 1.5% of GVWR or 100 pounds. If the total added weight exceeds the lesser of the limit, a label must be added to the driver-side B-pillar within 25mm (1 inch) of the original tire placard.
Follow the guidelines outlined in this bulletin to inspect and clean or replace certain components of the engine intake...
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system accordingly during engine short block or sub-assembly replacement.
This bulletin provides the service procedure for engine connecting rod bearing clearance testing.
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Perform the procedure outlined in this bulletin to fulfill the Bearing Clearance Test inspection requirements to determine next required steps.
This bulletin provides information regarding replacement of the column-mounted Motor Driven Power Steering (MDPS) system...
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as separate components.
This bulletin provides information regarding replacement of the column-mounted Motor Driven Power Steering (MDPS) system...
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as separate components.
This bulletin provides information regarding condensation related to moisture accumulation in the headlamp, rear...
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combination lamp, daytime running lamp (DRL), or fog lamp. The TSB illustrates the various causes of condensation inside the lamp assembly. Lamp assembly replacement is NOT necessary in most cases. This condition can be eliminated by turning on the lamps with the engine running for several minutes, or during normal driving operation.
If you are servicing an applicable vehicle with the following symptoms and DTC, follow the Service Procedure on Page 3.
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Check Engine light on DTC P0880/P088000 - TCM Power signal error open/short Transmission stuck in 4th gear fail-safe Harsh shift into Drive and Reverse
If you are servicing an applicable vehicle with a Check Engine light on and one or more of the DTC listed below, follow...
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the repair procedure and replace the oil pressure harness.
If you are servicing an applicable vehicle with a (Check Engine Light on) and one or more of the DTC listed below,...
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follow the repair procedure and replace the input/output speed sensor and oil pressure harness.
If you are servicing an applicable vehicle with a Check Engine light on and one or more of the DTC listed below, follow...
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the repair procedure and replace the related solenoid and oil pressure harness.
This bulletin provides information regarding replacement of the column-mounted Motor Driven Power Steering (MDPS) system...
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as separate components.
If you are servicing a vehicle with a transmission slipping concern, follow the Service Procedure shown below and perform a stall test.
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This TSB provides a procedure to test each clutch in the transmission. If the vehicle fails the stall test, replace the transmission. ? PASS: Stall speed is between 1700~2900 rpm (See shop manual for stall speed). ? FAIL: Engine revs to redline limit (6,000~6,500 rpm). If so, replace the transmission.
If you are servicing a vehicle with the DTC or symptoms listed below, refer to the Service Procedure to diagnose the condition.
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? Diagnostic trouble codes: ?P0705 - Range switch sensor circuit ?P0706 - Range switch range/performance ?P0707 - Range switch - open circuit ?P0708 - Range switch - short circuit or multiple inputs ? Symptoms: ?Malfunction Indicator Light (MIL) illuminated ?4th gear fail-safe ?No gear indication in cluster ?Intermittent no engine crank/no start in ?P? or ?N? with or without MIL or DTC.
If you are servicing an applicable vehicle with a ?Check Engine? light on and one or more of the DTC listed below,...
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follow the repair procedure and replace the related solenoid and oil pressure harness.
This bulletin provides the procedure to write the Vehicle Identification Number (VIN) during the replacement of the...
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Engine Control Module (ECM) or Powertrain Control Module (PCM). Once the VIN has been programmed to the ECM/PCM, it cannot be removed or overwritten.
If you are servicing an applicable vehicle with a ?Check Engine Light on? and one or more of the DTC listed below,...
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follow the repair procedure and replace the input/output speed sensor and oil pressure harness.
If you are servicing an applicable vehicle with a complaint of ?Check Engine Light on? and one or more of the DTC listed...
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below, follow the repair procedure and replace the related solenoid and oil pressure harness.
If you are servicing an applicable vehicle with a Check Engine light on and one or more of the DTC listed below, follow...
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the repair procedure and replace the oil pressure harness.
Hyundai Motor America is adding additional VINs to Service Campaign T2X.
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Service Campaign T2X provides a service procedure to replace spark plugs on certain 2018 Accent vehicles.
This bulletin provides the procedure to inspect the current spark plugs, replace all 4 spark plugs, check new spark...
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plug gap, and clear Diagnostic Trouble Codes (DTC). This bulletin addresses the following conditions: ? DTC P0300 / P0301 / P0302 / P0303 / P0304 Random/Multiple Misfire. ? Engine runs rough.
This bulletin provides the procedure to inspect the current spark plugs, replace all 4 spark plugs, check new spark plug...
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gap, and clear Diagnostic Trouble Codes (DTC). This bulletin addresses the following conditions: ? DTC P0300 / P0301 / P0302 / P0303 / P0304 Random/Multiple Misfire. ? Engine runs rough.
Hyundai Motor America is conducting a Service Campaign to replace the spark plugs on certain 2018 Accent vehicles.
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Service Campaign T2X provides a service procedure to replace the spark plugs.
Electrical
14 bulletinsCertain 2018-2020MY Accent (HC) and 2016-2018MY Tucson (TL) vehicles may experience inoperable Airbag Control Unit (ACU)...
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and have Diagnostic Trouble Code (DTC) stored in the ECM. Hyundai is extending warranty coverage for the airbag control unit (ACU) under this condition to 15 years/unlimited mileage from the date of original retail delivery or date of first use (whichever occurs first) and is valid for original and subsequent owners.
Certain 2018-2019MY Accent (HC) and 2016-2017MY Tucson (TL) vehicles may experience inoperable Airbag Control Unit (ACU)...
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and have Diagnostic Trouble Code (DTC) stored in the ECM. Hyundai is extending warranty coverage for the airbag control unit (ACU) under this condition to 15 years/unlimited mileage from the date of original retail delivery or date of first use (whichever occurs first) and is valid for original and subsequent owners.
This bulletin provides the service procedure to: 1) Upgrade the IBU/BCM (Integrated Body Control Unit/Body Control...
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Module) to revise the OEM Hyundai burglar alarm system operation and ignition start logic and 2) Install two anti-theft decals for the front windows. Additional decals may also be installed in the rear windows at customers discretion.
Certain Hyundai vehicles may not be equipped with an immobilizer.
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This bulletin provides the service procedure to update the IBU/BCM (Integrated Body Control Unit/Body Control Module), to revise the OEM Hyundai burglar alarm system operation and ignition start logic, and installation of two anti-theft decals for the front windows.
Some models from service campaign 993 (IBU/BCM Software Update and Decals Application) equipped with the Hyundai OEM...
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remote start system may exhibit the horn honking when remote starting the vehicle after receiving the software update. This bulletin provides the procedure to update the remote start module to eliminate the horn honking during remote start operation.
Certain Hyundai vehicles may not be equipped with an immobilizer.
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This bulletin provides the service procedure to update the IBU/BCM (Integrated Body Control Unit/Body Control Module), to revise the OEM Hyundai burglar alarm system operation and ignition start logic, and installation of two anti-theft decals for the front windows.
Certain Hyundai vehicles may not be equipped with an immobilizer.
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This bulletin provides the service procedure to update the IBU/BCM (Integrated Body Control Unit/Body Control Module), to revise the OEM Hyundai burglar alarm system operation and ignition start logic, and installation of two anti-theft decals for the front windows.
Certain Hyundai vehicles may not be equipped with an immobilizer.
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This bulletin provides the service procedure to update the IBU/BCM (Integrated Body Control Unit/Body Control Module), to revise the OEM Hyundai burglar alarm system operation and ignition start logic, and installation of two anti-theft decals for the front windows.
Certain Hyundai vehicles may not be equipped with an immobilizer.
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This bulletin provides the service procedure to update the IBU/BCM (Integrated Body Control Unit/Body Control Module), to revise the OEM Hyundai burglar alarm system operation and ignition start logic, and installation of two anti-theft decals for the front windows.
Certain Hyundai vehicles may not be equipped with an immobilizer.
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This bulletin provides the service procedure to update the IBU/BCM (Integrated Body Control Unit/Body Control Module), to revise the OEM Hyundai burglar alarm system operation and ignition start logic, and installation of two anti-theft decals for the front windows.
If a vehicle arrives at the dealership with the symptoms below, follow the procedures outlined in this bulletin to...
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ensure that the shipping fuse is completely seated in the junction box. TPMS Lamp ON Trunk Open Warning Lamp ON while trunk is closed Master Warning Mode Lamp ON Interior lights inoperative Audio system inoperative
This bulletin provides information on identifying dealer stock vehicles with either: A Battery SOC alert - low Battery...
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State of Charge (SOC) at or below 50%. A 30 Day alert - vehicle has not started and reported an SOC in 30 days.
This bulletin describes the mandatory procedure to submit battery test data electronically for battery warranty claims...
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by running the GDS Battery Claim App. The App must be run right after an incident battery is removed from the vehicle or after a battery charge is completed which qualifies for a warranty. It must be run at any time between RO open and close dates.
The Blind Spot Detection (BSD) or Blind-Spot Collision Warning (BCW) is a system that measures the speed of and distance...
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from the following vehicles by using two magnetic wave radar sensors attached in the rear bumper. The BSD/BCW detects vehicles within the blind spot zone and gives off an alarm (visual and audible). The two magnetic radar sensors provide these functions for BSD/BCW: ? Senses other vehicles in the BSD/BCW zone and turns on the BSD/BCW warning lamp for the driver. The warning lamp starts blinking, along with an audible sound, when the driver turns on the turn signal lamp to enter the lane where another vehicle is driving.
Transmission
7 bulletinsThe automatic transmission warranty repair policy authorizes in-dealership repairs of the following components for both...
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OEM (new) and remanufactured automatic transmissions:
This TSB provides a procedure to diagnose and repair a transaxle for the following Incorrect Ratio DTC (transaxle clutch...
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slipping more than 200 rpm in gear).
This TSB provides a procedure to diagnose and repair a transaxle for the following Incorrect Ratio DTC (transaxle clutch...
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slipping more than 200 rpm in gear).
This bulletin provides a procedure to transfer pressure data to the ECU/TCU using GDS Mobile.
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This procedure is necessary to reduce the TCU learning time and improve the shift quality.
If you are servicing a vehicle with a harsh and/or delayed shift, use the GDS as shown in the Service Procedure to...
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measure shift engagement time.
If a vehicle exhibits a harsh and/or delayed shift, follow the Service Procedure below to measure the shift engagement...
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time.
The shift lever on some 6-speed vehicles may intermittently not shift out of Park.
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This bulletin provides the diagnostic procedures to correct this condition.
Body & Paint
6 bulletinsCertain 2018-2019MY Accent (HC) vehicles may experience an inoperable horn that may be caused by internal contact alignment and corrosion.
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Hyundai is extending the warranty coverage for horn replacement to 10 years / 120,000 miles from the date of original retail delivery or date of first use (whichever occurs first). This warranty extension is valid for original and subsequent owners.
Certain 2018~19MY Accent (HC) vehicles may experience an inoperable horn that may be caused by internal contact alignment and corrosion.
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Hyundai is extending the warranty coverage for the horn replacement to 10 years or 120,000 miles from the date of original retail delivery or date of first use (whichever occurs first) and is valid for original and subsequent owners. This bulletin provides information on how to fix the inoperative horn.
Hyundai applies a Paint Protection Film (PPF) on new vehicles before delivery to dealerships.
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It provides a barrier between the paint and contaminants, such as rail dust, acid rain, and industrial fallout. In rare cases, the paint can become clouded under the PPF. These spots are the result of moisture trapped between the PPF and the paint.
The trunk latch base can be ordered separately from the trunk latch assembly.
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This bulletin describes the procedure to replace the trunk latch base.
The trunk latch base can be ordered separately from the trunk latch assembly.
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This bulletin describes the procedure to replace the trunk latch base.
The trunk latch base can be ordered separately from the trunk latch assembly.
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This bulletin describes the procedure to replace the trunk latch base.
Tires & Wheels
3 bulletinsThis bulletin provides tire vibration service procedures, including how to optimize vehicle vibration performance.
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For all wheel/tire balance claims, the Tire Balance Data Sheet must be fully completed including imbalance and Road Force Variation (RFV) data. The Data Sheet can be found at the end of this bulletin.
This bulletin provides information on tire maintenance best practices and procedures for dealers and customers to...
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maximize tire life and performance.
This bulletin describes the requirements for all wheel alignment and/or vehicle tracking claims and best practices when...
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diagnosing and conducting alignment-related repairs for all models and model years.
Other
3 bulletinsThis bulletin describes the general guidelines to help disinfect and protect vehicle exterior/interior surfaces using...
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recommended safe chemical products.
This bulletin describes the general guidelines to disinfect and protect vehicle interior surfaces using certain safe...
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chemical products.
This bulletin provides instruction detailing the proper methodology for scanning and uploading captured GDS data files to the Techline Repository.
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Compliance with this bulletin ensures that the GDS data files are correctly transferred and matched with a Techline Case number.
Pre-Delivery & Maintenance
2 bulletinsSome vehicles may exhibit a loss of connectivity or interruptions in the middle of using Bluelink Service functions.
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This may be due to an irregular disconnection on Verizons communication network. Follow the procedure in this TSB to reestablish the connection via the AVN pinhole reset method.
This bulletin provides the inspection procedure and repair guidelines for certain vehicles listed below.
Brakes
2 bulletinsThis bulletin provides best practice recommendations when performing brake service procedures.
This bulletin describes the procedure to inspect and identify fluid which may appear around the brake caliper area.
Air Bags & Safety
1 bulletinCertain 2018 2019 model year Accent and certain 2016 2017 model year Tucson vehicles may display various Diagnostic...
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Trouble Codes (DTC) related to the Airbag Control Unit (ACU), which may cause the airbag warning light to illuminate. At Hyundai, we are committed to providing vehicles of outstanding quality and value. In an effort to meet this commitment, Hyundai is extending the warranty coverage for the ACU under this condition to 15 years with unlimited mileage from the date of original retail delivery or date of first use and is valid for original and subsequent owners.
Suspension
1 bulletinThis bulletin contains information about the proper removal of the windshield wiper blade protective cover on all models.
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If the protective cover is not removed correctly, there is a possibility of the rubber insert and rail spring becoming partially separated on the inner side of the wiper blade, which could lead to poor wiping performance and/or possible scratching of the windshield glass. Follow the procedure in this bulletin to properly remove the windshield wiper blade protective cover on all new wiper blades.
Infotainment
1 bulletinThis bulletin provides guidelines to inspect the USB, head unit, and multi-box for common connection conditions.
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2. This bulletin presents guidelines to inspect for common Android Auto and Apple CarPlay connection conditions. 3. This bulletin provides physical differences between the USB 2.0 port and USB 3.0 port.