Network
generic / SAE
U044F
Invalid Data Received From Mirror Control Module B
A receiving module detected implausible data from mirror control module B. Mirror position, fold/unfold state or heating values fail plausibility checks and are rejected.
SystemNetwork
Typegeneric / SAE
GroupU0
Range / number4 / 4F
Possible causes
- Module internal fault or sensor input drift high
- Software version mismatch after replacement 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: easy
- DIY: possible
- Estimated cost: 80–600 €
- Estimated time: 0.5–2 h
- Component: mirror control module b
- drive cycle required
Sources
References
sae:J2012