B2202
Parking Assist Module Communication
2004-2007 Buick Rainier 4.2L I6
Low SeverityBodyGeneric (SAE)
Description
Communication error between the parking assist module and other vehicle systems.
Symptoms
- Parking sensors completely inoperative
- No display output for parking assist
- Parking assist warning message
- System does not activate in reverse
Common Causes
- Parking assist module failure
- CAN bus wiring issue
- Module power supply fault
- Software corruption
Diagnostic Steps
- Check module power and ground
- Test CAN bus communication
- Scan module for internal codes
- Check for software updates
- Inspect module connector
Repair Notes
Replace parking assist module or repair CAN bus wiring.
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
B2202 on Other Vehicles
Common Questions
What does code B2202 mean on a 2004-2007 Buick Rainier?
B2202 stands for "Parking Assist Module Communication". Communication error between the parking assist module and other vehicle systems.
What are the symptoms of B2202 on a Buick Rainier?
Common symptoms of B2202 include: Parking sensors completely inoperative, No display output for parking assist, Parking assist warning message, System does not activate in reverse.
What causes B2202 on a 2004-2007 Buick Rainier?
Common causes of B2202 include: Parking assist module failure, CAN bus wiring issue, Module power supply fault, Software corruption.