Lost Communication with Remote Start Module
2014-2016 Tesla Model S P85D Dual Motor AWD
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
Tesla Cybertruck
2024-2024 Cyberbeast Tri Motor AWD
Tesla Cybertruck
2024-2024 Dual Motor AWD
Tesla Cybertruck
2024-2024 Single Motor RWD
Tesla Model 3
2017-2020 Long Range Dual Motor AWD
Tesla Model 3
2017-2020 Performance Dual Motor AWD
Tesla Model 3
2017-2020 Standard Range Plus Single Motor RWD
Tesla Model 3
2021-2024 Long Range Dual Motor AWD
Tesla Model 3
2021-2024 Performance Dual Motor AWD
Common Questions
What does code U0214 mean on a 2014-2016 Tesla Model S?
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 Tesla Model S?
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 2014-2016 Tesla Model S?
Common causes of U0214 include: Remote start module failure, CAN bus wiring, Module power loss, Fuse blown, Hood switch open, Security system conflict.