Network
generic / SAE
U0500
Invalid Data Received from Communication Module
A control module receives data from the telematics/communication module that is implausible, has the wrong format or fails checksum. Connected services and emergency-call functions may stop working.
SystemNetwork
Typegeneric / SAE
GroupU0
Range / number5 / 00
Possible causes
- Communication module firmware out of date high
- Communication module internal fault 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: communication module
- Component: can bus wiring
- MIL / check engine light
Sources
References
sae:J2012