garajizOBD-II code · generic
U049B
Invalid Data Received From Tachograph Module
- System
- U — In-vehicle network
- Severity
- Moderate (3/5)
- Can I keep driving?
- Drive with caution
What does U049B mean?
U049B is defined as “Invalid Data Received From Tachograph Module”.
Drive gently and only as far as you need to; have it checked as soon as possible.
Related codes
- U049AInvalid Data Received From Door Control Module A
- U049CInvalid Data Received From Battery Charger Control Module A
- U0499Invalid Data Received From Telematic Control Module
- U049DInvalid Data Received From Glow Plug Control Module 2
- U0498Invalid Data Received From Telephone Control Module
- U049EInvalid Data Received From Direct Ozone Reduction Catalyst Temperature Sensor
Look up another code
This page is general information; an exact diagnosis needs measurements and a technician’s check.