2023 BMW M340I TSBs
46 Technical Service Bulletins across 15 categories
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10 bulletinsBMW AG has issued a Delivery Stop effective June 6, 2023 on certain Model Year 2023 - 2024 BMW vehicles that were...
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produced between October 26, 2022 and May 8, 2023.
Issues with the various functions of the camera-based driver assistance systems (KAFAS system) can possibly lead to...
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following customer complaints: KAFAS camera system deactivates itself, due to system restrictions that are not clear to the customer KAFAS camera system cannot be activated due to system restrictions that are not clear to the customer Road signs are sporadically not detected.
There is a howling or whistling noise from under the vehicle at 30 -37 mph (50 -60 km/h) when driving after a cold...
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start, when the outside temperature is 32 F (0 C) or lower.
BMW AG has issued a Delivery Stop (effective October 25, 2021) on certain Model Year 2022 BMW vehicles that were produced after October 25, 2021.
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Due to supply chain limitations, certain vehicles were produced without a CID with touch function and and without Reversing Assistant.
Customer is unable to power up or charge accessories through a plug adapter inserted in the front 12-volt power socket plug.
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Alternatively, it will only operate when constant downward hand pressure is maintained.
There is a howling or whistling noise from under the vehicle at 30 -37 mph (50 -60 km/h) when driving after a cold...
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start, when the outside temperature is 32 F (0 C) or lower. The noise goes away as the vehicle/driveline reaches operating temperature.
BMW AG has issued a Delivery Stop (effective November 10, 2022) on a small number of Model Year 2023 BMW vehicles that...
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were produced between August 8, 2022 and October 18, 2022.
There is a howling or whistling noise from under the vehicle at 30 -37 mph (50 -60 km/h) when driving after a cold...
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start, when the outside temperature is 32F (0C) or lower.
A cracking, metallic noise from under the center of the vehicle.
Customer is unable to power up or charge accessories through a plug adapter inserted in the front 12-volt power socket plug.
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Alternatively, it will only operate when constant downward hand pressure is maintained.
Electrical
6 bulletinsThe electrical system of BMW vehicles has been subject to an ongoing development process over the last few years.
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This has led to increased demands being placed on the battery. This document covers important information for the dealer on how to handle discharged battery complaints.
Headlight check control (CC) message 128 "High beam headlight failure" is displayed.
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The following fault codes are stored during a vehicle test: 80419A - Left high-beam headlight: Short circuit and/or 8041A5 - light outputs: Number of permitted short circuit cycles exceeded
Due to a software error, the vehicle sporadically does not achieve sleep mode.
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As a result, the 12-volt battery becomes discharged and may cause a no-start condition.
Due to a software error, the vehicle sporadically does not achieve sleep mode.
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As a result, the 12-volt battery becomes discharged and may cause a no-start condition.
On these Plug-in Hybrid Electric Vehicles (PHEV), the air conditioning cycles from cold to warm air while driving or while at a standstill.
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A rattling noise may also be heard coming from the electrical coolant condenser (EKMV).
On these Plug-in Hybrid Electric Vehicles (PHEV), the air conditioning cycles from cold to warm air while driving or while at a standstill.
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The vent outlet temperatures vary by 25 degrees Fahrenheit or more (38 F to 60 F+; 3 to 15+ Celsius) without changing any climate control settings. A difference may be felt in cooling power compared from left to right. In some cases, the air conditioning may have stopped blowing cold air altogether. A rattling noise may also be heard coming from the electrical coolant condenser (EKMV).
Body & Paint
5 bulletinsUpon opening and closing the tailgate, a creaking/groaning sound can be heard from tailgate actuator.
Hood lever is pulled twice but the hood only achieves the pre-latch position on both sides.
An interference noise (groaning noise) can be heard from within the heating and air-conditioning unit in the center of...
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the instrument panel.
Any or all of these conditions may be present: A.
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The exterior rearview mirror glass is discolored or cracked B. The power windows and folding mirrors may not operate C. One or more of the following LIN bus faults are stored in the BDC (Body Domain Controller): Faulty exterior rearview mirror electronics have created a short on the LIN bus, damaging the mirror glass and causing functional errors in power window and exterior mirror operation.
Whistling noise is heard coming from the front bumper while driving at highway speeds.
Engine
4 bulletinsAn interference noise (groaning noise) can be heard from within the heating and air-conditioning unit in thecenter of the instrument panel.
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The groaning noise always occurs when either a ventilation flap, air stratification flap or the recirculated airflap moves to a different position. Due to the complex design of the heating and air-conditioning unit, the kinematics causing it (top or bottom,left or right) may not be able to be precisely located. Depending on the vehicle model, the number of servomotors (and the associated kinematics unit) varies.Various models use either 2 or 3 servomotors.
?A software error may cause an unwanted pressure pulsation in the transmission during a "Remote Engine Start."
In hot ambient conditions, if the engine was running for a prolonged time while the vehicle is stationary, a jolt may be...
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experienced while lightly accelerating.
When turning the steering wheel while stationary or when driving on uneven roads; cracking, creaking, or knocking noises...
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may be heard.
Infotainment
4 bulletinsCustomer is shown an incorrect GPS location in the vehicle (i.e., Nav Map, coordinates).
Customer states there is no audio playback (telephony, navigation, radio) and system sounds (PDC, turn indicators,...
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acoustic signals) may also have failed.
Customer is shown an incorrect GPS location in the vehicle (i.e., Nav Map, coordinates).
The sound output intermittently drops out entirely.
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This can be reproduced with all audio sources as well as telephone and voice output.
Lighting
3 bulletinsCondensation is present on the inner surfaces in one or both taillights (circled).
When unlocking the vehicle, the welcome light in the headlight "lights up eratically."
When unlocking the vehicle, the welcome light in the headlight "lights up erratically."
Transmission
3 bulletinsBMW AG has issued an Emissions Recall (effective March 17, 2023) on a certain Model Year 2021 - 2023 BMW vehicles that...
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were produced between June 16, 2020, and December 13, 2022. Due to a software failure, there is the possibility that the transmission does not go into "sleep mode" if the car is turned off.
The gear selector switch (GWS) consists of the control electronics circuit and the selector lever.
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The sensors for recording the gearshift lever position and for inhibiting inadvertent gearshifts are integrated in the control electronics.
BMW AG has issued a Delivery Stop: Due to a software failure, there is the possibility that the transmission does not go...
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into "sleep mode" if the car is turned off.
Pre-Delivery & Maintenance
2 bulletinsBMW AG has requested the inspection of all dealer stock of the following part number(s) listed below to ensure the...
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spacer is conformed to drawing.
The 3G network in the US has been shut down.
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This means that only the 4G network will be available. In the 4G network, voice calls will be transferred via the Voice over LTE (VoLTE) function. For this purpose, the SIM card must perform an IMS registration in the mobile communication network. Due to a production error, the telematics control units were delivered without an IMS configuration. The Connected Drive voice services (Concierge Call, BMW Assistance, and emergency call voice) can no longer be used regionally in the US in vehicle with telematics control units ATM-1 and TCB-4G. Voice control of the vehicle and all other telephone (paired mobile devices) functions are not affected. Emergency call location data is unaffected.
Fuel System
2 bulletinsA vehicle arrives at your center to be diagnosed for a micro-leak in the fuel evaporative (EVAP) system (NVLD natural vacuum leak detection).
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For this condition, the following fault is stored in the DME: 190302 - fuel tank ventilation and scavenging air system, micro-leak: leakage more than 0.5 mm.
Due to component-related supply issues, the central information displays (CID) in some of the Model Year 2022 vehicles...
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listed above were produced without the integrated touch screen function.
Software & Calibration
2 bulletinsWith the introduction of the BMW Remote Software Upgrade, all Service Pack 18 vehicles and partial Service Pack 15...
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vehicles may receive new functionality or modifications in their features.
After updating dealer owned vehicles to software 22-07-5XX, many current BMW customers and previous Demo users may...
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receive emails stating that they are linked to BMW vehicles they do not own. Also, many users of the MyBMW app may find additional vehicles in their "My Garage" tab that they do not recognize.
Brakes
1 bulletinFunctional noises (squealing/honking) when braking shortly before the vehicle comes to a stop.
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CAUSE Material-
Suspension
1 bulletinThe left front suspension's aluminum strut dome (general area circled) was incorrectly riveted to the body's wheel-well.
Hybrid & EV
1 bulletinA limited number of the G20 PHEVs may not have been supplied with an Occasional Use Charging (Standard OUC/Level 1/Mode...
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2) cable in error.
HVAC & Climate
1 bulletinA rattling/droning noise is heard in the vehicle interior when the air conditioning (AC) is activated.
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Vibrations are felt in the driver's footwell.
Tires & Wheels
1 bulletinStarting mid-May 2022, the QR code on the tite sidewalls of Pirelli tires has been omitted due to patent reasons.