U0311
Software Incompatibility With Drive Motor Control Module
U0311 is an OBD-II diagnostic trouble code meaning: Software Incompatibility With Drive Motor Control Module. Common causes: incompatible software versions between modules, incorrect software update. Estimated repair cost: ~$167.
Symptoms
- Check Engine light comes on
- Reduced engine power
- Hesitant transmission operation
- Limiting engine operating modes
- Possible problems starting the engine
Causes
- Incompatible software versions between modules
- Incorrect software update
- Engine control module damage
- Problems with the CAN communication bus
- Errors when flashing the ECU
How to Fix
- Check software versions of all related modules
- Update software to compatible versions
- Check the integrity of the engine control module
- Diagnose the CAN bus for communication errors
- Reset adaptations after software update
Related codes
Error U0311 by Vehicle Brand
FAQ
What does the U0311 code mean?
U0311 is an OBD-II diagnostic trouble code that indicates: Software Incompatibility With Drive Motor Control Module
What causes a U0311 error code?
The most common causes of U0311 include: Incompatible software versions between modules; Incorrect software update; Engine control module damage; Problems with the CAN communication bus.
How do I fix a U0311 diagnostic trouble code?
To fix U0311: Check software versions of all related modules. Update software to compatible versions. Check the integrity of the engine control module. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with U0311?
Limited driving only, diagnose soon
How much does it cost to fix U0311?
The estimated repair cost for U0311 is ~$167. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat