U0132
Lost Communication with Ride Level Control Module
2001-2005 BMW 325i E46 2.5L I6 M54
High SeverityNetworkGeneric (SAE)
Description
Cannot communicate with the air suspension or ride height control module.
Symptoms
- Suspension warning light
- Vehicle sitting low
- Ride height not adjusting
- Compressor running constantly or not at all
Common Causes
- Air suspension module failure
- CAN bus wiring issue
- Module power loss
- Fuse blown
- Air compressor relay failure
Diagnostic Steps
- Check ride level module fuse
- Test module power and ground
- Check CAN wiring
- Test air compressor operation
- Check height sensor signals
Repair Notes
Check fuses and air compressor relay. Common on vehicles with air suspension (Lincoln, Mercedes, Range Rover).
Related Codes
Other Network Codes
- U0001High Speed CAN Communication Bus
- U0002High Speed CAN Communication Bus Performance
- U0003High Speed CAN Communication Bus (+) Open
- U0004High Speed CAN Communication Bus (+) Low
- U0005High Speed CAN Communication Bus (+) High
- U0006High Speed CAN Communication Bus (-) Open
- U0007High Speed CAN Communication Bus (-) Low
- U0008High Speed CAN Communication Bus (-) High
- U0009High Speed CAN Communication Bus Shorted Together
- U0010Medium Speed CAN Communication Bus
U0132 on Other Vehicles
Common Questions
What does code U0132 mean on a 2001-2005 BMW 325i E46?
U0132 stands for "Lost Communication with Ride Level Control Module". Cannot communicate with the air suspension or ride height control module.
What are the symptoms of U0132 on a BMW 325i E46?
Common symptoms of U0132 include: Suspension warning light, Vehicle sitting low, Ride height not adjusting, Compressor running constantly or not at all.
What causes U0132 on a 2001-2005 BMW 325i E46?
Common causes of U0132 include: Air suspension module failure, CAN bus wiring issue, Module power loss, Fuse blown, Air compressor relay failure.