U0132
Lost Communication with Ride Level Control Module
2019-2024 BMW 3 Series G20 2.0L I4 Turbo B48
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 2019-2024 BMW 3 Series G20?
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 3 Series G20?
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 2019-2024 BMW 3 Series G20?
Common causes of U0132 include: Air suspension module failure, CAN bus wiring issue, Module power loss, Fuse blown, Air compressor relay failure.