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.
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.
Common causes
- high
Communication module firmware out of date
One of the most commonly reported causes for this code — check this first.
Typical part cost: $90-1650
- medium
Communication module internal fault
A plausible cause — test and verify before replacing parts.
Typical part cost: $90-1650
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First things to check
- 1Confirm the code with a scan tool and check for additional related codes.
- 2Inspect the relevant sensors, wiring, and connectors for damage or corrosion.
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Related codes
See related trouble codes
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Frequently asked questions
What does U0500 mean?
U0500 means "Invalid Data Received from Communication Module". It is a generic OBD-II code that points to a fault in the network / communication.
What are the most common causes of U0500?
communication module firmware out of date; communication module internal fault; gateway module routing can messages incorrectly — these are the most commonly reported causes. Verify with a proper diagnosis before replacing parts, or use the Wrenchify app for a vehicle-specific diagnosis.
Can I keep driving with this code?
The vehicle is usually drivable for short distances, but the problem can worsen or affect emissions. Diagnose and repair as soon as practical. Use the Wrenchify app for a full diagnosis specific to your vehicle.
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