OBD-II code · generic
U018A
Lost Communication With Headlamp Leveling Control Module B
- System
- U — In-vehicle network
- Severity
- Moderate (3/5)
- Can I keep driving?
- Drive with caution
What does U018A mean?
U018A is defined as “Lost Communication With Headlamp Leveling Control Module B”.
Drive gently and only as far as you need to; have it checked as soon as possible.
Related codes
- U0189Lost Communication With Digital Disc Player/Changer Module 'C'
- U0190Lost Communication With Digital Disc Player/Changer Module 'D'
- U0188Lost Communication With Digital Disc Player/Changer Module 'B'
- U0191Lost Communication With Television
- U0187Lost Communication With Digital Disc Player/Changer Module 'A'
- U0192Lost Communication With Personal Computer
Look up another code
This page is general information; an exact diagnosis needs measurements and a technician’s check.