U0415moderate severityNetwork
Invalid Data Received from ABS Module
on 1997 Audi A3 1.6L I4 · FWD
What this code means
The data received from the ABS control module is corrupted or out of expected parameters.
Symptoms
- ABS light on
- Stability control light on
- Speedometer erratic
- Odometer not counting
- Cruise control disabled
Common causes
- ABS module sending corrupt data
- Wheel speed sensor signal noise
- CAN bus interference
- ABS module partial failure
Diagnostic steps
- Check ABS module for stored codes
- Test wheel speed sensor signals
- Check CAN bus signal quality
- Inspect ABS module connections
- Update ABS module software
Repair notes
Check wheel speed sensors first. Reprogram ABS module if sensor signals are clean.
Other Network codes on this 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
U0009
High Speed CAN Communication Bus Shorted Together
U0010
Medium Speed CAN Communication Bus