B0009
Rear Center Airbag Deployment Circuit
2012-2015 BMW 320i 2.0L I4 Turbo N20
Critical SeverityBodyGeneric (SAE)
Description
Malfunction in the rear center airbag deployment circuit. Some vehicles include a center-mounted airbag for rear occupant protection.
Symptoms
- Airbag warning light on
- SRS fault code present
- Center airbag inoperative
Common Causes
- Faulty center airbag module
- Wiring issue in headliner or seat
- Control module failure
Diagnostic Steps
- Scan SRS codes
- Inspect center airbag mounting
- Check wiring to center airbag
- Measure circuit resistance
Repair Notes
Professional service required. Center airbag systems are relatively new and require OEM service procedures.
Related Codes
Other Body Codes
- B0001Driver Frontal Stage 1 Deployment Control
- B0002Driver Frontal Stage 2 Deployment Control
- B0003Passenger Frontal Stage 1 Deployment Control
- B0004Passenger Frontal Stage 2 Deployment Control
- B0005Driver Knee Airbag Deployment Circuit
- B0006Passenger Knee Airbag Deployment Circuit
- B0007Rear Left Side Airbag Deployment Circuit
- B0008Rear Right Side Airbag Deployment Circuit
- B0010Driver Side Airbag Deployment
- B0011Driver Side Airbag Deployment Circuit Open
B0009 on Other Vehicles
Common Questions
What does code B0009 mean on a 2012-2015 BMW 320i?
B0009 stands for "Rear Center Airbag Deployment Circuit". Malfunction in the rear center airbag deployment circuit. Some vehicles include a center-mounted airbag for rear occupant protection.
What are the symptoms of B0009 on a BMW 320i?
Common symptoms of B0009 include: Airbag warning light on, SRS fault code present, Center airbag inoperative.
What causes B0009 on a 2012-2015 BMW 320i?
Common causes of B0009 include: Faulty center airbag module, Wiring issue in headliner or seat, Control module failure.