U0554
Invalid Data Received From Accessory Protocol Interface Module
U0554 is an OBD-II diagnostic trouble code meaning: Invalid Data Received From Accessory Protocol Interface Module. Common causes: accessory interface module failure, problems with the wiring harness or connectors. Estimated repair cost: $56–167.
Symptoms
- Incorrect operation of the multimedia system
- Problems with climate control
- Error messages on the dashboard
- Failure of some comfort functions
- Intermittent operation of additional equipment
Causes
- Accessory Interface Module Failure
- Problems with the wiring harness or connectors
- Short circuit in the circuit
- Module software error
- Module power problems
How to Fix
- Check connections and integrity of wiring harness
- Check power supply and grounding of the module
- Scan the module for additional errors
- Update or reflash module software
- Replace the accessory interface module if necessary
Related codes
Error U0554 by Vehicle Brand
FAQ
What does the U0554 code mean?
U0554 is an OBD-II diagnostic trouble code that indicates: Invalid Data Received From Accessory Protocol Interface Module
What causes a U0554 error code?
The most common causes of U0554 include: Accessory Interface Module Failure; Problems with the wiring harness or connectors; Short circuit in the circuit; Module software error.
How do I fix a U0554 diagnostic trouble code?
To fix U0554: Check connections and integrity of wiring harness. Check power supply and grounding of the module. Scan the module for additional errors. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with U0554?
Yes, but get it checked soon
How much does it cost to fix U0554?
The estimated repair cost for U0554 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat