B0066
Passenger Seat Position Sensor Circuit
2012-2015 BMW 320i 2.0L I4 Turbo N20
Moderate SeverityBodyGeneric (SAE)
Description
Malfunction in the passenger seat position sensor circuit used by the SRS system.
Symptoms
- Airbag light on
- SRS fault stored
- Passenger airbag force may not be optimized
Common Causes
- Faulty seat position sensor
- Wiring damage
- Sensor calibration lost
- Seat track debris
Diagnostic Steps
- Scan SRS codes
- Test sensor output
- Inspect wiring at seat track
- Move seat through range
Repair Notes
Replace or recalibrate passenger seat position sensor.
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
- B0009Rear Center Airbag Deployment Circuit
- B0010Driver Side Airbag Deployment
B0066 on Other Vehicles
Common Questions
What does code B0066 mean on a 2012-2015 BMW 320i?
B0066 stands for "Passenger Seat Position Sensor Circuit". Malfunction in the passenger seat position sensor circuit used by the SRS system.
What are the symptoms of B0066 on a BMW 320i?
Common symptoms of B0066 include: Airbag light on, SRS fault stored, Passenger airbag force may not be optimized.
What causes B0066 on a 2012-2015 BMW 320i?
Common causes of B0066 include: Faulty seat position sensor, Wiring damage, Sensor calibration lost, Seat track debris.