OBD-II code · generic
U01BF
Lost Communication with Battery Management Control Module
- System
- U — In-vehicle network
- Severity
- Moderate (3/5)
- Can I keep driving?
- Drive with caution
What does U01BF mean?
U01BF is defined as “Lost Communication with Battery Management Control Module”.
Drive gently and only as far as you need to; have it checked as soon as possible.
Related codes
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- U0200Lost Communication With 'Door Control Module B'
- U01BDLost Communication With DC/DC Converter Control Module C
- U0201Lost Communication With 'Door Control Module C'
- U01BCLost Communication With Charge Air Cooler Coolant Pump B
- U0202Lost Communication With 'Door Control Module D'
Look up another code
This page is general information; an exact diagnosis needs measurements and a technician’s check.