ECM/PCM Software Version Mismatch
2017-2025 Renault Kwid 1.0L I3 SCe Flex 🇩🇪
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
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2021-2024 1.3L I4 TCe
Renault Arkana
2021-2024 1.6L Hybrid
Renault Arkana
2021-2025 1.3L I4 TCe 140
Renault Arkana
2021-2025 1.6L I4 Hybrid E-Tech 145
Renault Arkana FR
2021-2025 1.3L I4 Turbo TCe 140
Renault Arkana FR
2021-2025 1.6L I4 Hybrid E-Tech 145
Renault Austral
2022-2025 1.2L I3 Hybrid E-Tech
Renault Austral
2022-2025 1.3L I4 TCe 140
Common Questions
What does code U3001 mean on a 2017-2025 Renault Kwid?
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 Renault Kwid?
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 2017-2025 Renault Kwid?
Common causes of U3001 include: ECM not updated during recall, Wrong calibration applied, Partial powertrain update, ECM replaced with wrong software version.