OBD-II code · generic
U3035
Communication Authentication Signal Invalid Data
- System
- U — In-vehicle network
- Severity
- Moderate (3/5)
- Can I keep driving?
- Drive with caution
What does U3035 mean?
U3035 is defined as “Communication Authentication Signal Invalid Data”.
Drive gently and only as far as you need to; have it checked as soon as possible.
Look up another code
This page is general information; an exact diagnosis needs measurements and a technician’s check.