2023 BMW X4 TSBs
48 Technical Service Bulletins across 13 categories
Categories
Electrical
8 bulletins1. Use of aftermarket accessory hang-on cellular phone holders and/or air fresheners can break the instrument panel air vent slats.
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Damage and/or issues caused by outside influences are not covered under the BMW limited warranties. Originally, the air vent slats were only repairable by replacing the entire front center dash vent assembly; which in some applications, also included the IHKA control module.
A check control message (CCM) for the restraint system (Air bag) appears.
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In the instrument cluster, the red air bag warning light lights up permanently. One of the following fault codes is stored in the ACSM (air bag control unit): 930949 - Knee airbag, driver: Short circuit to negative terminal 93094F - Knee airbag, front passenger: Short circuit to negative terminal 93094C - Knee airbag driver's side: Resistance too great 930952 - Knee airbag, front passenger: Resistance too great
The 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
BMW AG has issued a Delivery Stop (effective October 15, 2021) on certain Model Year 2022 BMW vehicles that were...
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produced between September 28, 2021 and October 8, 2021. The issue involves the Active Crash Safety Module (ACSM) sensor.
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 the semiconductor supply, the Local Interconnect Network module in either of the exterior mirrors was switched to another controller.
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That one provides an imprecise voltage measurement, which the main controller interprets as a fault.
Due to the semiconductor supply, the Local Interconnect Network module in either of the exterior mirrors was switched to...
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another controller.
Other
8 bulletinsWhile driving the vehicle on normal roads at10mph and above, a "cracking" sound from the top of the B-pillar(s) is...
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heard.
A noise can be heard from underneath the seat while the seat is being moved either forwards or backwards.
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This can occur to the drivers and/or the passengers front seat.
This situation can result in two customer complaints: 1.
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Wind noise 2. Excess water entry
BMW AG has issued a Delivery Stop (effective September 28, 2023) on certain Model Year 2023 BMWvehicles that were...
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produced between January 23, 2023, and June 15, 2023.
While driving the vehicle on normal roads at 10mph and above, a "cracking" sound from the top of the B-pillar(s) is...
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heard.
?An unapproved nut was used for the ground point for the chassis ground.
BMW 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.
While driving the vehicle on normal roads at 10mph and above, a cracking sound from the top of the B-pillar(s) is heard.
Body & Paint
6 bulletinsThe basic conditions for initializing the power windows are not met.
This bulletin outlines known areas of possible water entry, operational noise, or wind noise for the vehicles listed above.
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It serves only as a diagnostic resource in troubleshooting complaints from the roof area. This bulletin and the associated attachments are designed to provide one single diagnostic resource for troubleshooting all known issues related to the panoramic sunroof of BMW Sports Activity Vehicles which have quality improvement measures already in place.
A groaning noise is heard from the trunk when driving on rough roads.
?Water leaking into the vehicle from the headliner/microphone area.
Upon opening and closing the tailgate, a creaking/groaning sound can be heard from tailgate actuator.
Upon opening or closing (i.e., folding in or out) the exterior mirror assembly, a creaking sound is heard from either...
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the driver and/or passenger side.
Engine
5 bulletinsThe EVAP systems purge (vent) valve limited warranty for defects in materials and / or workmanship has been extended to...
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15 years / 150,000 miles as determined from the original first in-service / delivery date.
The EVAP systems purge (vent) valve limited warranty for defects in materials or workmanship has been extended to 15...
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years / 150,000 miles as determined from the original in-service date.
An 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.
The Check Control message below appears even though the coolant level is not below minimum when theengine is cold.
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Check Control message (ID 166): Top up coolant.
?When driving over uneven pavement or cobblestones, a knocking noise is present from the passenger side front area (A pillar).
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Once the vehicle is driven on a flat, even surface; the noise is no longer present.
Infotainment
5 bulletinsVarious Check Control messages (CCM) can be displayed to the customer, which indicate a restricted function or an...
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unavailability of the driver assistance systems or driver assistance functions. During the diagnosis, the following fault memory entries are entered individually or in combination: 800AC4 - Camera calibration failed 800AC8 - Permanent calibration error 800A24 - Temporary software fault 800ABE - KAFAS camera: Field of view permanently faulty This only affects vehicles with the following optional equipment: 5AU Driving AssistantProfessional.
No Bass or a cracking noise can be heard from the bass speakers.
The Central Information Display goes black intermittently due to resets of the Head Unit (HU-H3).
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FaultB7F8F9 HU-H: Reset will be stored in the HU-H3.
After programming the head unit (HU-H2), activating the FSC (German word Freischaltcode) Enabling Codes repeatedly...
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fails.
In SPORT mode, a black square appears in the RPM gauge (tachometer) section of the instrument cluster display.
Steering
4 bulletinsAt low outside temperatures (below 40 degrees F) and slow driving speeds (i.e.
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when parking, maneuvering)with a large steering angle, the front end can be slightly axially misaligned. This can be felt (jerking)/ heard via an acoustic acknowledgement (clunk) as seen at the 11 second mark of the video. See attached video V36 01 21.
With the vehicle is on a lift and the front struts are in the extended position, there may be a cracking and orclicking...
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type noise when turning the steering wheel left/right. See attached video V31 01 24. The sound can reoccur when the vehicle is lowered, and the wheels are once again under load. The noise might also be heard for a short time while driving.
?Disturbing noises (thump/pop) when reversing slowly near the steering wheel limit position; for example, when leaving a...
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parking space.
Disturbing noises (thump/pop) when reversing slowly near the steering wheel limit position; for example, when leaving a...
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parking space.
Fuel System
3 bulletinsEMISSIONS RECALL 25E-A03: PROGRAM CONTOL UNITS (DME)
A 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 0.5mm For: Model vehicles other that the ones listed above, or for EVAP faults related to a large leak, after confirming that the fuel filler cap is fitted properly, then, proceed to follow the corresponding test plan
A 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.
Lighting
3 bulletinsThere is a jerking or shuddering during either or both of the following: Cornering or accelerating from low speeds...
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Driving with low to medium loads There are no warning lights or Check Control messages.
One or more of the LED daytime running lights are dim or discolored.
One or more of the LED daytime running lights are dim or discolored.
Pre-Delivery & Maintenance
2 bulletinsDuring inspection and/or diagnosis there is noticeable dirt/grease buildup on the axles near the inner and/o router CV...
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boots.
BMW 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.
Air Bags & Safety
1 bulletinA check control message (CCM) for the restraint system (Air bag) appears.
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In the instrument cluster, the red air bag warning light lights up permanently.
Software & Calibration
1 bulletinWith 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.
Brakes
1 bulletinBrake squeak may occur with cold brakes and driving slowly or reversing
Transmission
1 bulletinThe 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.