garajizOBD-II code · generic
U04B1
Invalid Data Received From Battery Monitor Module
- System
- U — In-vehicle network
- Severity
- Moderate (3/5)
- Can I keep driving?
- Drive with caution
What does U04B1 mean?
U04B1 is defined as “Invalid Data Received From Battery Monitor Module”.
Drive gently and only as far as you need to; have it checked as soon as possible.
Related codes
- U04B0Invalid Data Received From Hybrid/EV Battery Interface Control Module P
- U04B2Invalid Data Received From Particulate Matter Sensor B
- U04AFInvalid Data Received From Hybrid/EV Battery Interface Control Module O
- U04B3Invalid Data Received From Planetary Gear Set Control Module
- U04AEInvalid Data Received From Hybrid/EV Battery Interface Control Module N
- U04B4Invalid Data Received From Brake Blending Actuator
Look up another code
This page is general information; an exact diagnosis needs measurements and a technician’s check.