U0518
Invalid Data Received From Door Switch C
U0518 is an OBD-II diagnostic trouble code meaning: Invalid Data Received From Door Switch C. Common causes: door switch fault c, open or short circuit in the switch circuit. Estimated repair cost: $6–33.
Symptoms
- Incorrect operation of interior lighting
- Problems with the central locking
- False alarms
- Errors on the dashboard display
Causes
- Door switch fault C
- Open or short circuit in the switch circuit
- Poor contact in connectors
- Control unit software error
How to Fix
- Check the condition of door switch C
- Check the integrity of the circuit and connectors
- Clean contacts from oxides
- Flash or replace the control unit if necessary
Related codes
Error U0518 by Vehicle Brand
FAQ
What does the U0518 code mean?
U0518 is an OBD-II diagnostic trouble code that indicates: Invalid Data Received From Door Switch C
What causes a U0518 error code?
The most common causes of U0518 include: Door switch fault C; Open or short circuit in the switch circuit; Poor contact in connectors; Control unit software error.
How do I fix a U0518 diagnostic trouble code?
To fix U0518: Check the condition of door switch C. Check the integrity of the circuit and connectors. Clean contacts from oxides. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with U0518?
Yes, but get it checked soon
How much does it cost to fix U0518?
The estimated repair cost for U0518 is $6–33. Actual cost depends on your vehicle, location, and labor rates.
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