BMW iX Service Bulletins (2021)
45 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 (14)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 (10)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 (13)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 (6)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 (6)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 (6)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 (13)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 (41)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 (10)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 (9)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 (4)Associated Documents - August 19, 2024•Document ID: 11006727Service CampaignSTEERING
- Mfr Comm. #:
- B320324
- Date Added:
- September 1, 2024
- Manufacturer:
- BMW
SummaryA check control (CC) message (‘Steering behavior. Drive moderately. Have it checked by the nearest servicepartner.’) will light up and there will be a noticeable reduction in power steering assistance when parking.
Associated Products (2)Associated Documents - August 6, 2024•Document ID: 11006738Service Bulletin/Repair InstructionsUNKNOWN OR OTHER
- Mfr Comm. #:
- B611524
- Date Added:
- September 2, 2024
- Manufacturer:
- BMW
SummaryWhile driving over rough surfaces, a rattling noise can be heard in the area of the tailgate.
Associated Products (4)Associated Documents - June 28, 2024•Document ID: 11002658Service CampaignELECTRICAL SYSTEM
- Mfr Comm. #:
- B651124
- Date Added:
- July 1, 2024
- Manufacturer:
- BMW
SummaryQuality improvements and robustness measures are to be implemented on the affected vehicles via thissoftware update. The software update improves functions in the following areas of the vehicle: Bluetooth malfunctions The start-up phase of the HU has been shortened (faster start of the operating system) The number of disconnections from Apple CarPlay have been reduced Vehicle access and the drive-ready state have been improved The AC charging abort error has been fixed Remote Control Parking without function
Associated Products (4)Associated Documents - May 22, 2024•Document ID: 11000504Service CampaignSTEERING
- Mfr Comm. #:
- B320124
- Date Added:
- May 29, 2024
- Manufacturer:
- BMW
SummaryWhen starting, a Check Control message will be displayed (“Steering behavior. Drive slowly and have this checked by the nearest Service Provider”) with a noticeable reduction in power steering support whe nmaneuvering.
Associated Products (2)Associated Documents - May 20, 2024•Document ID: 11000535Service CampaignELECTRICAL SYSTEM
- Mfr Comm. #:
- B651124
- Date Added:
- May 29, 2024
- Manufacturer:
- BMW
SummaryQuality improvements and robustness measures are to be implemented on the affected vehicles via thissoftware update. The software update improves functions in the following areas of the vehicle: Bluetooth malfunctions The start-up phase of the head unit (HU) has been shortened (faster start of the operating system) The number of disconnections from Apple CarPlay have been reduced Vehicle access and the drive-ready state have been improved The AC charging abort error has been fixed Remote Control Parking without function
Associated Products (4)Associated Documents - May 9, 2024•Document ID: 11000507Service CampaignELECTRICAL SYSTEM
- Mfr Comm. #:
- B560122
- Date Added:
- May 29, 2024
- Manufacturer:
- BMW
SummaryThe i20 has a front ornamental grille with radome* heating. The radome heating is intended to melt snowdeposits in cold weather to ensure the safe function of the sensors behind it. Due to a manufacturing defectin the component, the heater circuits may be interrupted, and the radome heating may fail. *A weather proof enclosure that protects a radar antenna; radome = ra dar + dome
Associated Products (4)Associated Documents - April 26, 2024•Document ID: 10253344Service Bulletin/Repair InstructionsENGINE AND ENGINE COOLING
- Mfr Comm. #:
- B170124
- Date Added:
- May 3, 2024
- Manufacturer:
- BMW
SummaryThere is coolant leaking from under the car Low heater output Possible Check Control message âÃÂÃÂDrive, you can continue drivingâÃÂà(ID49) Possible fault codes stored in these BEV vehicles: 224163 âÃÂàElectric 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 âÃÂàElectric 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 (11)Associated Documents - April 11, 2024•Document ID: 10253329Service Bulletin/Repair InstructionsSTRUCTURE
- Mfr Comm. #:
- B511123
- Date Added:
- May 3, 2024
- Manufacturer:
- BMW
Summary1. While driving on a smooth paved road, acracking sound can be heard coming from theright-side luggage compartment capping trimpanel. 2. While driving on a smooth paved or rough road, a cracking sound can be heard coming from the D-pillar trim panel. The sound can occur on one or both sides (left and/or right).
Associated Products (4)Associated Documents - April 2, 2024•Document ID: 10253325Service Bulletin/Repair InstructionsSTRUCTURE
- Mfr Comm. #:
- B410124
- Date Added:
- May 3, 2024
- Manufacturer:
- BMW
SummaryA groaning sound from the front of the vehicle while driving can be heard, particularly while cornering.
Associated Products (4)Associated Documents