Telematics Control Unit VIN Unfinished
Table of contents
U1A04 INFINITI Possible Causes
- Faulty Telematics Control Unit (TCU)
- Telematics Control Unit harness is open or shorted
- Telematics Control Unit circuit poor electrical connection
How do I fix code U1A04 INFINITI?
Check the “Possible Causes” listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector’s pins.
Cost of diagnosing the U1A04 INFINITI code
The cost of diagnosing the U1A04 INFINITI code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle’s make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.
Possible Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
U1A04 INFINITI Description
The Diagnostic Trouble Code (DTC) will set when the Telematics Control Unit (TCU) No write of Vehicle Identification Number (VIN) number is detected.
