U3001high severityNetwork
ECM/PCM Software Version Mismatch
on 2019 Tesla Model 3 Standard Range Plus Single Motor RWD · AWD
What this code means
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.
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