OBD-II code · generic
U0542
Invalid Data Received From Headlamp Control Module A
- System
- U — In-vehicle network
- Severity
- Moderate (3/5)
- Can I keep driving?
- Drive with caution
What does U0542 mean?
U0542 is defined as “Invalid Data Received From Headlamp Control Module A”.
Drive gently and only as far as you need to; have it checked as soon as possible.
Related codes
- U0541Invalid Data Received From Entrapment Control Module B
- U0543Invalid Data Received From Headlamp Control Module B
- U053DInvalid Data Received From Image Processing Module C
- U0544Invalid Data Received From Parking Assist Control Module B
- U053CInvalid Data Received From Image Processing Module B
- U0545Invalid Data Received From Running Board Control Module A
Look up another code
This page is general information; an exact diagnosis needs measurements and a technician’s check.