BMW iX Service Bulletins (2023)
93 manufacturer communications on file.
- August 20, 2026•Document ID: 11036379Service Bulletin/Repair InstructionsSTEERING
- Mfr Comm. #:
- B320526
- Date Added:
- August 26, 2026
- Manufacturer:
- BMW
Summary“Cracking” noise might be heard when turning the steering wheel from lock to lock. See attached video V3202 26 EPS noise.
Associated Products (13)Associated Documents - March 6, 2026•Document ID: 11030059Service Bulletin/Repair InstructionsPOWER TRAIN
- Mfr Comm. #:
- B120523
- Date Added:
- March 13, 2026
- Manufacturer:
- BMW
SummaryThe customer states there is a Drivetrain Malfunction message displayed in the instrument cluster. In addition, the following fault memory entries are saved in the CCU (Combined Charging Unit) 0317F2 - High-voltage system, insulation fault detected: when switch contactors are closed. 0317F1 - High-voltage system, insulation resistance below warning threshold: when switch contactors are closed. The fault memory entries (isolation faults) can occur both individually and in combination and must be traced back to the eDrive motor based on the ISTA test procedure. If ISTA test procedure lists possible cause of fault as; A metal chip is found behind the brush module (between the brush module and the end shield of the electrical machine). Repair required. Refer to service solution no. 20000794435083 in Aftersales Information Research (AIR). Follow information in the Procedure section below.
Associated Products (9)Associated Documents - February 25, 2026•Document ID: 11029046Service Bulletin/Repair InstructionsENGINE
- Mfr Comm. #:
- B170124
- Date Added:
- February 26, 2026
- Manufacturer:
- BMW
SummaryThere is coolant leaking from under the car Low heater output Possible Check Control message “Drive, you can continue driving” (ID49) Possible fault codes stored in these BEV vehicles: 224163 – Electric auxiliary heater for the high-voltage battery unit: Undervoltage or internal communication fault 8049AA - Coolant level sensor, expansion tank: Coolant level low or short circuit to ground or line disconnection 80124F – Electric auxiliary heater: Communication in electric auxiliary heater faulty 224F60 - Coolant level sensor, expansion tank: Coolant level low or short circuit to ground or line disconnection 224111 - Cooling system for power electronics: Coolant loss detected 224107 - Cooling system for high-voltage battery unit, component protection: Detection of coolant loss
Associated Products (12)Associated Documents - February 5, 2026•Document ID: 11029009Over The AirPOWER TRAIN
- Mfr Comm. #:
- InVeh-InApp-Comm
- Date Added:
- February 25, 2026
- Manufacturer:
- BMW
SummaryA manufacturing defect in a bearing of the electronic drive unit could result in bearing damage. This is caused by an unusual acoustic signal in the area of the drive unit. The bearing could fail completely at a later stage, which will be displayed to you by means of a red Check Control message. In this case, the driver is asked to call BMW Roadside Assistance.
Associated Products (3)Associated Documents - September 29, 2025•Document ID: 11024207Service Bulletin/Repair InstructionsSTRUCTURE:BODY
- Mfr Comm. #:
- B511325
- Date Added:
- October 9, 2025
- Manufacturer:
- BMW
SummaryThere are two possible situations: When opening either the front and/or rear door, the door window glass does not lower (short drop). When closing either the front and/or rear door, the door window glass does not roll up into the seal but rests outsidethe seal.
Associated Products (4)Associated Documents - August 26, 2025•Document ID: 11022361Service CampaignELECTRICAL SYSTEM
- Mfr Comm. #:
- B640825
- Date Added:
- September 3, 2025
- Manufacturer:
- BMW
SummaryA faulty electric auxiliary heater may have been installed in the certain vehicles. This could result in the failure of the electric auxiliary heater, utilized for the vehicle interior.
Associated Products (4)Associated Documents - August 26, 2025•Document ID: 11022358Service Bulletin/Repair InstructionsSTRUCTURE:BODY
- Mfr Comm. #:
- B510225
- Date Added:
- September 3, 2025
- Manufacturer:
- BMW
SummaryWhile driving on a smooth and/or uneven road, a “clicking” sound is heard from the driver’s footwell area.
Associated Products (4)Associated Documents - August 13, 2025•Document ID: 11022119Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- B840525
- Date Added:
- August 24, 2025
- Manufacturer:
- BMW
SummarySITUATION After the telematics module (TCB4) has been replaced, the replacement part control unit is not accepted byISTA.
Associated Products (6)Associated Documents - June 2, 2025•Document ID: 11019566Service Bulletin/Repair InstructionsSTRUCTURE:BODY
- Mfr Comm. #:
- B410425
- Date Added:
- June 17, 2025
- Manufacturer:
- BMW
SummaryWater sloshing is heard in the vehicle’s body when accelerating and braking.
Associated Products (3)Associated Documents - March 31, 2025•Document ID: 11016419Service Bulletin/Repair InstructionsENGINE
- Mfr Comm. #:
- B170124
- Date Added:
- April 3, 2025
- Manufacturer:
- BMW
SummaryThere is coolant leaking from under the car Low heater output Possible Check Control message “Drive, you can continue driving” (ID49) Possible fault codes stored in these BEV vehicles: 224163 – Electric auxiliary heater for the high-voltage battery unit: Undervoltage or internal communication fault 8049AA - Coolant level sensor, expansion tank: Coolant level low or short circuit to ground or line disconnection 80124F – Electric auxiliary heater: Communication in electric auxiliary heater faulty 224F60 - Coolant level sensor, expansion tank: Coolant level low or short circuit to ground or line disconnection 224111 - Cooling system for power electronics: Coolant loss detected 224107 - Cooling system for high-voltage battery unit, component protection: Detection of coolant loss
Associated Products (12)Associated Documents - March 26, 2025•Document ID: 11016446Service Bulletin/Repair InstructionsSTRUCTURE:BODY
- Mfr Comm. #:
- B660325
- Date Added:
- April 3, 2025
- Manufacturer:
- BMW
SummaryA check control message is displayed, indicating that the parking assistance systems have limitedfunctionality due to errors detected within PDC sensors. The warning indicates parking assistance featureshave limited functionality while the errors continue to be detected. Following faults may be stored 8031BA Ultrasonic Sensor Rear Side Left Software Error 8031CO Ultrasonic Sensor Rear outer left Software Error 8031AE Ultrasonic Sensor Rear Outer Right Software Error 8031A8 Ultrasonic Sensor Rear Side Right Software Error 8031B4 Ultrasonic Sensor Rear Middle Right Software Error 8031C6 Ultrasonic Sensor Rear Middle Left Software Error 8031CD Ultrasonic Sensor Voltage Supply Sensors Back: Short Circuit 8031CC Ultrasonic Sensor Voltage Supply Front: Short Circuit 8031CA Ultrasonic Sensors Front Extraneous Noise
Associated Products (35)Associated Documents - March 5, 2025•Document ID: 11015537Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- B610325
- Date Added:
- March 11, 2025
- Manufacturer:
- BMW
SummaryThis is an informational bulletin regarding Plug & Charge function complaint diagnosis. Possible customer complaints: Plug & Charge menu does not appear in the vehicle, function not available Problems with the configuration, for example: Contracts cannot be installed Fault / problems when attempting charging with Plug & Charge Plug & Charge contract disappeared Plug & Charge payment method expired
Associated Products (4)Associated Documents - February 11, 2025•Document ID: 11014422Service Bulletin/Repair InstructionsENGINE
- Mfr Comm. #:
- B170124
- Date Added:
- February 24, 2025
- Manufacturer:
- BMW
SummaryThere is coolant leaking from under the car Low heater output Possible Check Control message “Drive, you can continue driving” (ID49) Possible fault codes stored in these BEV vehicles: 224163 – Electric auxiliary heater for the high-voltage battery unit: Undervoltage or internal communication fault 8049AA - Coolant level sensor, expansion tank: Coolant level low or short circuit to ground or line disconnection 80124F – Electric auxiliary heater: Communication in electric auxiliary heater faulty 224F60 - Coolant level sensor, expansion tank: Coolant level low or short circuit to ground or line disconnection 224111 - Cooling system for power electronics: Coolant loss detected 224107 - Cooling system for high-voltage battery unit, component protection: Detection of coolant loss
Associated Products (8)Associated Documents - December 13, 2024•Document ID: 11012095Service CampaignLANE DEPARTURE: ASSIST
- Mfr Comm. #:
- B653324
- Date Added:
- December 31, 2024
- Manufacturer:
- BMW
SummaryCustomer may complain that the hands-free option with SA 5AX – “Highway Assistant” can no longer beactivated.
Associated Products (3)Associated Documents - December 10, 2024•Document ID: 11012080Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- B120523
- Date Added:
- December 31, 2024
- Manufacturer:
- BMW
SummaryThe customer states there is a Drivetrain Malfunction message displayed in the instrument cluster. In addition, the following fault memory entries are saved in the CCU (Combined Charging Unit) 0317F2 - High-voltage system, insulation fault detected: when switch contactors are closed. 0317F1 - High-voltage system, insulation resistance below warning threshold: when switch contactors are closed. The fault memory entries (isolation faults) can occur both individually and in combination and must be traced back to the eDrive motor based on the ISTA test procedure. If ISTA test procedure lists possible cause of fault as; A metal chip is found behind the brush module (between the brush module and the end shield of the electrical machine). Repair required. Refer to service solution no. 20000794435083 in Aftersales Information Research (AIR). Follow information in the Procedure section below.
Associated Products (8)Associated Documents - December 9, 2024•Document ID: 11012094Service CampaignENGINE
- Mfr Comm. #:
- B641324
- Date Added:
- December 31, 2024
- Manufacturer:
- BMW
SummaryQuality checks have determined that the coolant changeover valve may develop a coolant leak under verylow outside temperatures (significantly lower than 32º F (0 C)).
Associated Products (2)Associated Documents - December 6, 2024•Document ID: 11012081Service CampaignSTEERING
- Mfr Comm. #:
- B320324
- Date Added:
- December 31, 2024
- Manufacturer:
- BMW
SummaryDELIVERY STOP: REPLACE STEERING GEAR – I20
Associated Products (2)Associated Documents - October 11, 2024•Document ID: 11008990Service CampaignSTEERING
- Mfr Comm. #:
- B320324
- Date Added:
- October 19, 2024
- Manufacturer:
- BMW
SummaryA check control (CC) message (‘Steering behavior. Drive moderately. Have it checked by the nearest service partner.’) will light up and there will be a noticeable reduction in power steering assistance when parking.
Associated Products (2)Associated Documents - September 25, 2024•Document ID: 11008117Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- B612124
- Date Added:
- September 29, 2024
- Manufacturer:
- BMW
SummaryThe (CCM) Check Control message: “811 – Stop carefully. Hood open”, is displayed even though the hood is closed. Fault code 80415B “Engine compartment lid contact switch: Line fault or faulty” is often stored inthe BCP module.
Associated Products (3)Associated Documents - August 7, 2024•Document ID: 11006734Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- B520224
- Date Added:
- September 1, 2024
- Manufacturer:
- BMW
SummaryCustomer states they started to receive Check Control messages for the driver’s seat at the end of eachdriving cycle: One or more of the following check control messages (CCM) were present at that time: CCM 434 Seat calibration required. CCM 108 Driver restraint system. Eventually multiple restarts after they first noticed the CCM the seat stopped functioning, the air bag warninglamp illuminated in the instrument cluster, and they received a new Check Control message: CCM 97 Restraint system. There are now 6 DTC faults stored: ACSM6 Air Bag module 930D86 - Function restraint system driver restricted. C95432 - seat module Driver (seat memory), message status backrest locking standardization required. C95434 - seat module Driver (seat memory), message status backrest locking standardizationrecommended. FAS_I20 Driver's Seat module 8029F5 - initialization seat: limited seat adjustment due to missing calibration 802A03 - Functions seat adjustment FAS limited available. 802A05 - ÜKB: Shut-off ÜKB because of missing calibration. Also, one or both of the following check control messages (CCM) may currently be present: CCM 108 “Driver restraint system” CCM 109 “Passenger restraint system” The seat initialization and memory has been lost. Or Repeat failure of seat initialization after completing the test module via ISTA.
Associated Products (8)Associated Documents