U042A

Invalid Data Received From V2X Module

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$167–556 (est.)

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

U042B U0429 U0428