U042A
Invalid Data Received From V2X Module
U042A is an OBD-II diagnostic trouble code meaning: Invalid Data Received From V2X Module. Common causes: v2x module failure, damage to the wiring harness to the v2x module. Estimated repair cost: $167–556.
Symptoms
- Error message on the dashboard
- Disabling V2X features
- Problems connecting to the infrastructure
- Reduced functionality of driver assistance systems
Causes
- V2X module failure
- Damage to the wiring harness to the V2X module
- Software error in V2X module
- Module power problems
- Contact corrosion
How to Fix
- Check connections and wiring harness of V2X module
- Check V2X module power supply
- Update module software
- Replace V2X module if necessary
- Repair only from an authorized dealer
Related codes
Error U042A by Vehicle Brand
FAQ
What does the U042A code mean?
U042A is an OBD-II diagnostic trouble code that indicates: Invalid Data Received From V2X Module
What causes a U042A error code?
The most common causes of U042A include: V2X module failure; Damage to the wiring harness to the V2X module; Software error in V2X module; Module power problems.
How do I fix a U042A diagnostic trouble code?
To fix U042A: Check connections and wiring harness of V2X module. Check V2X module power supply. Update module software. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with U042A?
Yes, but get it checked soon
How much does it cost to fix U042A?
The estimated repair cost for U042A is $167–556. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat