Lost Communication with Remote Start Module
2018-2018 Audi A6 3.0L Supercharged V6
The 2018 Audi A6 is equipped with a 3.0L V6 engine. Below you'll find detailed u0214 diagnostic code information including labor time estimates, cost ranges, and technician notes specific to this engine configuration.
Description
Cannot communicate with the remote start control module.
Symptoms
- Remote start not functioning
- Remote start LED not indicating
- Engine does not crank from remote
- Remote start warning message
Common Causes
- Remote start module failure
- CAN bus wiring
- Module power loss
- Fuse blown
- Hood switch open
- Security system conflict
Diagnostic Steps
- Check remote start module fuse
- Test power and ground
- Check CAN wiring
- Verify hood switch closed
- Check for security system DTCs
- Test remote start trigger signal
Repair Notes
Check fuses and hood switch (must show closed for remote start). Verify no security DTCs present.
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
U0214 on Other Vehicles
Common Questions
What does code U0214 mean on a 2018-2018 Audi A6?
U0214 stands for "Lost Communication with Remote Start Module". Cannot communicate with the remote start control module.
What are the symptoms of U0214 on a Audi A6?
Common symptoms of U0214 include: Remote start not functioning, Remote start LED not indicating, Engine does not crank from remote, Remote start warning message.
What causes U0214 on a 2018-2018 Audi A6?
Common causes of U0214 include: Remote start module failure, CAN bus wiring, Module power loss, Fuse blown, Hood switch open, Security system conflict.
Last updated: March 2026