Network
generic / SAE
U0601
Internal Control Module Software Incompatibility
A control module has detected that its own internal software version is inconsistent — for example a partial flash that left the module with mismatched calibration and program code. The module may go offline or operate in a fallback mode.
SystemNetwork
Typegeneric / SAE
GroupU0
Range / number6 / 01
Possible causes
- Incomplete or interrupted module flash high
- Corrupted calibration block medium
- Gateway module routing CAN messages incorrectly low
Symptoms
- Multiple warning lights may illuminate
- Affected modules may go into limp mode or shut down
- Specific functions inoperative depending on module
- Diagnostic tools may show communication faults
Inspection / repair
- Difficulty: hard
- DIY: shop recommended
- Estimated cost: 80–1500 €
- Estimated time: 0.5–4 h
- Component: control module
- MIL / check engine light
Sources
References
sae:J2012