# Service bulletin B650122

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: 10246225
- Published by NHTSA: 2023\-12\-06
- Manufacturer's number: B650122
- Manufacturer's date: 2023\-11\-28
- NHTSA component: AIR BAGS

## NHTSA's summary

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 negative terminal 93094F \- Knee airbag, front passenger: short circuit to negative terminal 93094C \- Knee airbag driver's side: Resistance too great 930952 \- Knee airbag, front passenger: Resistance too great

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2023/MC-10246225-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2023/MC-10246225-9999.pdf)

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

## Components

Air bags

## Vehicles listed

- 2018 to 2021 BMW X3
- 2019 to 2021 BMW X4

## Recalls for the same vehicles and component

- [2021419](/recalls/tc/2021419.md), 2021-07-08: Airbag
- [21V521000](/recalls/nhtsa/21V521000.md), 2021-07-08: AIR BAGS:SENSOR:OCCUPANT CLASSIFICATION:FRONT PASSENGER; AIR BAGS:FRONTAL
- [20V164000](/recalls/nhtsa/20V164000.md), 2020-03-19: SEAT BELTS:PRETENSIONER; SEAT BELTS:FRONT:WARNING LIGHT/DEVICES; SEAT BELTS:FRONT:BUCKLE ASSEMBLY; AIR BAGS
- [20V152000](/recalls/nhtsa/20V152000.md), 2020-03-18: ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL; AIR BAGS:FRONTAL:PASSENGER SIDE:INFLATOR MODULE
- [2019177](/recalls/tc/2019177.md), 2019-04-11: Airbag
- [19V291000](/recalls/nhtsa/19V291000.md), 2019-04-10: AIR BAGS:FRONTAL:PASSENGER SIDE:INFLATOR MODULE; ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL

## Other bulletins for the same vehicles and component

- [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.
- [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 \(moisture\)
- [B720225](/bulletins/11017100.md), 2025-04-18, Warranty extension: AIR BAGS; ELECTRICAL SYSTEM. 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.
- [B720325](/bulletins/11017099.md), 2025-04-18, Warranty extension: ELECTRICAL SYSTEM; 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.
- [B650122](/bulletins/11013058.md), 2025-01-23, Warranty extension: AIR BAGS. The limited warranty for the Knee Air Bag wire harness repair cable procedure for defects in materials and / or workmanship has been extended to 10 years / 120,000 miles as determined from the original first in\-service / delivery date.
- [B650122](/bulletins/10242529.md), 2023-09-18, Service bulletin: LANE DEPARTURE; AIR BAGS. 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.
- [B650122](/bulletins/10228440.md), 2023-01-03, Service bulletin: AIR BAGS. 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 93094C \- Knee airbag driver's side: Resistance too great 930952 \- Knee airbag, front passenger: Resistance too great.
- [SIB650122](/bulletins/10218381.md), 2022-08-22, Service bulletin: AIR BAGS; ELECTRICAL SYSTEM. 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.
- [SIB650122](/bulletins/10214266.md), 2022-06-21, Service bulletin: AIR BAGS; LANE DEPARTURE. A check control message for the restraint system appears. In the instrument cluster, the red air bag warning light lights up permanently.

JSON: [/v1/bulletins/10246225](/v1/bulletins/10246225)

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