# Service bulletin SIB650122

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

- Type: Service bulletin
- NHTSA id: 10218381
- Published by NHTSA: 2022\-08\-22
- Manufacturer's number: SIB650122
- Manufacturer's date: 2022\-06\-01
- NHTSA component: AIR BAGS; ELECTRICAL SYSTEM

## NHTSA's summary

A check control message for the restraint system 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 negative terminal 93094F \- Knee airbag, front passenger: short circuit to negative terminal.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2022/MC-10218381-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2022/MC-10218381-9999.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Air bags, Electrical system

## Vehicles listed

- 2004 to 2022 BMW X3
- 2015 to 2022 BMW X4

## Recalls for the same vehicles and component

- [26V056000](/recalls/nhtsa/26V056000.md), 2026-01-30: ELECTRICAL SYSTEM:STARTER ASSEMBLY
- [2025499](/recalls/tc/2025499.md), 2025-09-23: Electrical
- [25V636000](/recalls/nhtsa/25V636000.md), 2025-09-23: ELECTRICAL SYSTEM:STARTER ASSEMBLY:RELAY
- [24V608000](/recalls/nhtsa/24V608000.md), 2024-08-13: ELECTRICAL SYSTEM:WIRING:CONNECTORS/PLUGS/RECEPTACLES; ENGINE AND ENGINE COOLING:COOLING SYSTEM:PUMP
- [2024402](/recalls/tc/2024402.md), 2024-07-11: Airbag
- [24V527000](/recalls/nhtsa/24V527000.md), 2024-07-11: AIR BAGS:FRONTAL:DRIVER SIDE:INFLATOR MODULE
- [2024392](/recalls/tc/2024392.md), 2024-07-03: Airbag
- [2023634](/recalls/tc/2023634.md), 2023-11-24: Airbag
- [23V797000](/recalls/nhtsa/23V797000.md), 2023-11-24: AIR BAGS:FRONTAL
- [2021419](/recalls/tc/2021419.md), 2021-07-08: Airbag

## Other bulletins for the same vehicles and component

- [B650526DCS](/bulletins/11035513.md), 2026-08-03, Other: AIR BAGS. As a reminder, the following Service Actions are temporary campaigns aimed at collecting sample parts from the specified vehicles. B65 05 26 Service Action: Replace PSDI\-X Driver’s Air Bag Module \(0032850300\) B65 06 26 Service Action: Replace PSPI\-X Passenger’s Air Bag Module \(0072940200\)
- [B110426](/bulletins/11035500.md), 2026-08-03, Service bulletin: ENGINE; ELECTRICAL SYSTEM. The manual starting of electronic engine oil level measurement from inside the vehicle, usually afterperforming an engine oil service task, is inoperative or it may lock up at between a 15% to 30% completionrate.
- [B840226](/bulletins/11035408.md), 2026-07-31, Service campaign: ELECTRICAL SYSTEM. Once the Telematics Module \(TCB2\) enters sleep mode, a BMW Data Services trigger for Remote Services\(remote engine start, lock/unlock/climate conditioning\) will not be able to reactivate the TCB2. Due to this issue, Remote Services will not function in the vehicle when parked and locked.
- [B650526DCS](/bulletins/11033154.md), 2026-06-02, Other: AIR BAGS. Update \- Recent F25 Air Bag Module Service Action
- [B650526](/bulletins/11031873.md), 2026-05-01, Service campaign: AIR BAGS. Replace the driver’s air bag module \(generation 10, PSDI\-X\).
- [B650526](/bulletins/11030336.md), 2026-03-31, Service campaign: AIR BAGS. BMW AG is conducting a Voluntary Service Action involving certain Model Year 2010 – 2013 vehicles.This Service Action involves the replacement of the driver’s air bag module.
- [B720325](/bulletins/11019577.md), 2025-06-17, Warranty extension: AIR BAGS. The Supplemental Restraint Systems \(SRS\) Front Passenger’s Seat Occupancy Capacitive Interior Sensor \(CIS\) Mat for defects in materials and/or workmanship that causes a false seat occupancy alert to occur has been extended to 10 years / 120,000 miles as determined from the vehicle's original in\-service / first delivery date.
- [B720225](/bulletins/11019576.md), 2025-06-17, Warranty extension: AIR BAGS. The Supplemental Restraint Systems \(SRS\) Front Passenger’s Seat Occupancy Capacitive Interior Sensor \(CIS\) Mat for defects in materials and/or workmanship that causes a false seat occupancy alert to occur has been extended to 10 years / 120,000 miles as determined from the vehicle's original in\-service / first delivery date.
- [B120125](/bulletins/11019550.md), 2025-06-17, Emissions: ELECTRICAL SYSTEM. EMISSIONS RECALL 25E\-A03: PROGRAM CONTOL UNITS \(DME\)
- [B720325](/bulletins/11018553.md), 2025-05-27, Warranty extension: AIR BAGS. A situation may occur where the front passenger seat is not occupied. However, a “fasten seat belt” warning and a front passenger seat air bag deactivation message appears. If the situation is currently present, sit in the seat and move the seat to a slightly different position. The POL \(Passenger Occupancy Light\) light should now function correctly. Copyright ©2025 BMW of North America, Inc. 5/12/25, 11:11 AM 72 03 25\_G01/G02 FALSE ALERT RF SEAT OCCUPIED W BELT UNBUCKLED\-EXTENDED LIMITED WARRANTY about:blank 1/9 In some cases, the Air bag Warning Light was illuminated, and the following Advanced Crash Safety Module \(ACSM\) fault is stored: 930A1C \- Front passenger seat occupancy detection transmitting fault \(moisture\)

JSON: [/v1/bulletins/10218381](/v1/bulletins/10218381)

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