ECM/PCM Software Version Mismatch
2014-2016 Tesla Model S P85D Dual Motor AWD 🇨🇦
Description
The ECM/PCM software does not match the expected version for the vehicle configuration and other installed modules.
Symptoms
- Check Engine Light
- Driveability issues
- Other modules reporting ECM incompatibility
- System features not working correctly
Common Causes
- ECM not updated during recall
- Wrong calibration applied
- Partial powertrain update
- ECM replaced with wrong software version
Diagnostic Steps
- Check ECM software calibration ID
- Compare to required version for vehicle VIN
- Flash ECM with correct calibration
- Update TCM if required for compatibility
- Verify drive cycle completion after update
Repair Notes
Update ECM/PCM to correct calibration. TCM may also need updating for compatibility.
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
U3001 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 U3001 mean on a 2014-2016 Tesla Model S?
U3001 stands for "ECM/PCM Software Version Mismatch". The ECM/PCM software does not match the expected version for the vehicle configuration and other installed modules.
What are the symptoms of U3001 on a Tesla Model S?
Common symptoms of U3001 include: Check Engine Light, Driveability issues, Other modules reporting ECM incompatibility, System features not working correctly.
What causes U3001 on a 2014-2016 Tesla Model S?
Common causes of U3001 include: ECM not updated during recall, Wrong calibration applied, Partial powertrain update, ECM replaced with wrong software version.