BMW Z4 Service Bulletins
513 manufacturer communications on file.
- September 21, 2026•Document ID: 11037510Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- B611025
- Date Added:
- September 28, 2026
- Manufacturer:
- BMW
SummaryWhile performing a 12-Volt battery jump start, disconnect, or replacement, Vehicle test, and/or Programmingprocedure- the BMW Footwell Module (FRM) may become unresponsive. As a result, one or more of the following vehicle electric system-related issues may occur: Headlights including the high beams, and/or taillights are not turning on or off Interior lights are not turning on Turn indicators are not working Instrument cluster indicator lights stay on The IHKA climate control system is not working Power windows are not working Folding mirrors are not working, and/or a Functional remote-control key FOB will not unlock and lock the doors
Associated Products (22)Associated Documents - August 22, 2026•Document ID: 11036435OtherUNKNOWN OR OTHER
- Mfr Comm. #:
- B064326
- Date Added:
- August 28, 2026
- Manufacturer:
- BMW
SummaryFastening Elements Return
Associated Products (12)Associated Documents - June 27, 2026•Document ID: 11034458Service Bulletin/Repair InstructionsSEATS
- Mfr Comm. #:
- B520120
- Date Added:
- July 3, 2026
- Manufacturer:
- BMW
SummaryWhen getting in or out of the vehicle, a groaning noise can be heard from the opening (aperture) in the seat backrest. The noise may be heard from one or both of the front seats.
Associated Products (3)Associated Documents - May 6, 2026•Document ID: 11032735Warranty Program/ExtensionELECTRICAL SYSTEM
- Mfr Comm. #:
- B012016
- Date Added:
- May 18, 2026
- Manufacturer:
- BMW
SummaryThe Footwell Module (FRM) limited warranty for defects in materials and / or workmanship has been supplementarily increased to 15 years / 186,000 miles as determined from the original first in-service / delivery date.
Associated Products (25)Associated Documents - May 6, 2026•Document ID: 11032731Warranty Program/ExtensionENGINE
- Mfr Comm. #:
- B010324
- Date Added:
- May 18, 2026
- Manufacturer:
- BMW
SummaryThe EVAP systems purge (vent) valve limited warranty for defects in materials or workmanship has been extended to 15 years / 150,000 miles as determined from the original in-service date.
Associated Products (50)Associated Documents - April 23, 2026•Document ID: 11031570Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- B611026
- Date Added:
- April 27, 2026
- Manufacturer:
- BMW
SummaryWhile performing a 12-Volt battery jump start, disconnect, or replacement, Vehicle test, and/or Programming procedure- the BMW Footwell Module (FRM) may become unresponsive. As a result, one or more of the following vehicle electric system-related issues may occur: Headlights including the high beams, and/or taillights are not turning on or off Interior lights are not turning on Turn indicators are not working Instrument cluster indicator lights stay on The IHKA climate control system is not working Power windows are not working Folding mirrors are not working, and/or a Functional remote-control key FOB will not unlock and lock the doors
Associated Products (27)Associated Documents - April 6, 2026•Document ID: 11031574Service Bulletin/Repair InstructionsSUSPENSION
- Mfr Comm. #:
- B320123
- Date Added:
- April 27, 2026
- Manufacturer:
- BMW
SummaryWhen turning the steering wheel while stationary or when driving on uneven roads; cracking, creaking, or knocking noises may be heard.
Associated Products (8)Associated Documents - March 16, 2026•Document ID: 11030310Service Bulletin/Repair InstructionsUNKNOWN OR OTHER
- Mfr Comm. #:
- B650426
- Date Added:
- March 30, 2026
- Manufacturer:
- BMW
SummaryCustomers may report issues with the alarm system not functioning correctly. These concerns may includeone or more of the following: Missing confirmation sound (function cannot be selected or deselected in the Central InformationDisplay (CID) menu). Alarm system deactivated (interior mirror light off). Alarm does not function. DWA LED without function after locking (no flashing/flashing). Acoustic acknowledgement is unavailable or cannot be enabled/disabled via the CID menu underdoors/windows. Tilt alarm sensor “SINE” cannot be reached via diagnostics.
Associated Products (3)Associated Documents - February 5, 2026•Document ID: 11029010Over The AirSUSPENSION
- Mfr Comm. #:
- InVeh-InApp-Comm
- Date Added:
- February 25, 2026
- Manufacturer:
- BMW
SummaryIt was found that the rubber mounts of the wishbone or the tension strut were not correctly pressed in due to a manufacturing fault at the supplier's end. This can lead to an acoustic abnormality in the vehicle.
Associated Products (2)Associated Documents - February 4, 2026•Document ID: 11028921Service Bulletin/Repair InstructionsSUSPENSION
- Mfr Comm. #:
- B310126
- Date Added:
- February 23, 2026
- Manufacturer:
- BMW
SummaryWhen driving over an uneven road surface, a “thumping” noise can be heard from the front axle. Seeattached video V 31 01 26. Under certain weather conditions, a “groaning” noise may be heard during steering movements
Associated Products (7)Associated Documents - December 18, 2025•Document ID: 11026960Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- B641325
- Date Added:
- January 5, 2026
- Manufacturer:
- BMW
SummaryWhen performing a vehicle test, diagnostic trouble code “ 8013FE Software run time error” is found in theIHKA module. If this fault is set for two consecutive life cycles, it will turn on the check engine light on vehicles with an I-level lower than 24-11-570. This fault memory entry does not cause an impairment of functionality of the automatic air conditioningsystem.
Associated Products (19)Associated Documents - December 12, 2025•Document ID: 11026946Service Bulletin/Repair InstructionsENGINE
- Mfr Comm. #:
- B111025
- Date Added:
- January 5, 2026
- Manufacturer:
- BMW
SummaryCoolant is leaking from the oil filter housing.
Associated Products (6)Associated Documents - September 12, 2025•Document ID: 11024229OtherSERVICE BRAKES
- Mfr Comm. #:
- B064925
- Date Added:
- October 10, 2025
- Manufacturer:
- BMW
SummaryBrake Disc Return
Associated Products (2)Associated Documents - August 20, 2025•Document ID: 11022859Service Bulletin/Repair InstructionsSTRUCTURE:BODY
- Mfr Comm. #:
- B410424
- Date Added:
- September 6, 2025
- Manufacturer:
- BMW
SummaryA groaning sound from the front of the vehicle while driving can be heard, particularly while cornering. The groaning sound can be heard in the A-pillar/instrument panel area.
Associated Products (14)Associated Documents - August 19, 2025•Document ID: 11022869OtherENGINE
- Mfr Comm. #:
- B064325
- Date Added:
- September 6, 2025
- Manufacturer:
- BMW
SummaryOil Line Return
Associated Products (9)Associated Documents - August 8, 2025•Document ID: 11021817Service Bulletin/Repair InstructionsSTEERING
- Mfr Comm. #:
- B320123
- Date Added:
- August 13, 2025
- Manufacturer:
- BMW
SummaryWhen turning the steering wheel while stationary or when driving on uneven roads; cracking, creaking, or knocking noises may be heard.
Associated Products (11)Associated Documents - May 2, 2025•Document ID: 11018514Service Bulletin/Repair InstructionsSTEERING
- Mfr Comm. #:
- B320425
- Date Added:
- May 21, 2025
- Manufacturer:
- BMW
SummaryAfter prolonged straight-ahead driving (e.g. highway driving), there may be a temporary, slightly noticeable increase in steering forces when steering out of the steering wheel center position. This minimally noticeable increase in steering forces is perceived as a slight, brief resistance. After overcoming this brief resistance when steering out of the steering wheel center position, no permanent increase in steering forces is noticeable.
Associated Products (6)Associated Documents - April 28, 2025•Document ID: 11017569Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- B650825
- Date Added:
- May 2, 2025
- Manufacturer:
- BMW
SummaryCentral Information Display (CID) side of the Multifunction Display may intermittently black out.
Associated Products (10)Associated Documents - March 27, 2025•Document ID: 11016441Service Bulletin/Repair InstructionsSTRUCTURE:BODY
- Mfr Comm. #:
- B540225
- Date Added:
- April 3, 2025
- Manufacturer:
- BMW
SummaryWhile driving on an uneven road, a “clicking”sound is heard from the front bow/cowl panelarea of the convertible top.
Associated Products (3)Associated Documents - March 26, 2025•Document ID: 11016470OtherENGINE
- Mfr Comm. #:
- B062525
- Date Added:
- April 4, 2025
- Manufacturer:
- BMW
SummaryBearing Shell Return
Associated Products (10)Associated Documents