TSB B652624 — BMW Service bulletin
B652624 is a service bulletin on file with NHTSA for the BMW X3, 2022–2023 model years. A TSB is factory repair guidance, not a recall — the repair is not automatically free.
What the bulletin says. A check control message (CCM) for the restraint system (Air bag) appears. 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…
NHTSA's own summary of the document, quoted from the public manufacturer-communications file.
Vehicles and model years B652624 names
Every document filed under B652624
| Document ID | Filed | Type |
|---|---|---|
| B652624 | October 17, 2024 | Service bulletin |
What B652624 covers
Airbags — the component vocabulary NHTSA files this communication under.
Questions buyers ask
What is TSB B652624?
B652624 is a service bulletin filed with NHTSA by BMW, covering the BMW X3 across the 2022–2023 model years. NHTSA's summary reads: A check control message (CCM) for the restraint system (Air bag) appears. 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…
Which vehicles does B652624 cover?
NHTSA's file names BMW X3 (2022–2023). A bulletin number can be re-issued against more vehicles later, so check the model-year list on this page against your own.
Is TSB B652624 a recall, and is the repair free?
No. B652624 is repair guidance the manufacturer sent its dealers, not a safety defect finding. You pay for the work unless the vehicle is still under warranty. Recall repairs, by contrast, are always free.
How do I get the full text of B652624?
Take the document ID to a dealer's service desk, or search NHTSA's manufacturer-communications records. This page carries every document ID filed under B652624, its date, and NHTSA's own summary from the public file.
Every number on this page is a count of records in the federal complaint, recall, and investigation files published by NHTSA's Office of Defects Investigation. This page lists only what NHTSA's manufacturer-communications file records under B652624. Check any specific vehicle's open recalls by VIN at nhtsa.gov/recalls.