U0161low severityNetwork
Lost Communication with Convenience Module A
on 2016 Chevrolet Impala 3.6L V6 LFX · AWD
What this code means
Cannot communicate with the convenience electronics module managing keyless entry, approach lighting, etc.
Symptoms
- Keyless entry not working
- Welcome lights not activating
- Convenience features disabled
- Auto-fold mirrors not working
Common causes
- Convenience module failure
- CAN bus wiring
- Module power loss
- Fuse blown
Diagnostic steps
- Check convenience module fuse
- Test power and ground
- Check CAN wiring
- Test individual convenience features
- Inspect module connector
Repair notes
Check fuses and BCM integration. Convenience features often managed through BCM sub-module.
Other Network codes on this vehicle
U0001
High Speed CAN Communication Bus
U0001
High Speed CAN Communication Bus
U0002
High Speed CAN Communication Bus Performance
U0002
High Speed CAN Communication Bus Performance
U0003
High Speed CAN Communication Bus (+) Open
U0003
High Speed CAN Communication Bus (+) Open
U0004
High Speed CAN Communication Bus (+) Low
U0004
High Speed CAN Communication Bus (+) Low
U0005
High Speed CAN Communication Bus (+) High
U0005
High Speed CAN Communication Bus (+) High