U0504
Invalid Data Received From Door Control Module E
U0504 is an OBD-II diagnostic trouble code meaning: Invalid Data Received From Door Control Module E. Common causes: door control module e fault, damage to the wiring harness to the module. Estimated repair cost: $56–167.
Symptoms
- Power windows on door E do not work
- Problems with central locking
- Check engine light is on
- Errors in other comfort systems
Causes
- Door control module E fault
- Damage to the wiring harness to the module
- Poor contact in connectors
- Module software error
- Module power problems
How to Fix
- Check the integrity of the wiring harness to the module
- Check contacts in module connectors
- Scan the module for errors
- Check the power supply and ground of the module
- Replace door control module E if necessary
Related codes
Error U0504 by Vehicle Brand
FAQ
What does the U0504 code mean?
U0504 is an OBD-II diagnostic trouble code that indicates: Invalid Data Received From Door Control Module E
What causes a U0504 error code?
The most common causes of U0504 include: Door control module E fault; Damage to the wiring harness to the module; Poor contact in connectors; Module software error.
How do I fix a U0504 diagnostic trouble code?
To fix U0504: Check the integrity of the wiring harness to the module. Check contacts in module connectors. Scan the module for errors. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with U0504?
Yes, but get it checked soon
How much does it cost to fix U0504?
The estimated repair cost for U0504 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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