U0132high severityNetwork
Lost Communication with Ride Level Control Module
on 2000 BMW 525i 2.5L I6 M54 · RWD
What this code means
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).
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Other Network codes on this vehicle
CC-ID-181
System Check Failed
CC-ID-207
Central Electronics Failure, Stop Vehicle
U0001
High Speed CAN Communication Bus
U0002
High Speed CAN Communication Bus Performance
U0003
High Speed CAN Communication Bus (+) Open
U0004
High Speed CAN Communication Bus (+) Low
U0005
High Speed CAN Communication Bus (+) High
U0006
High Speed CAN Communication Bus (-) Open
U0007
High Speed CAN Communication Bus (-) Low
U0008
High Speed CAN Communication Bus (-) High