garajizOBD-II code · generic
U0299
Lost Communication With DC/DC Converter Control Module B
- System
- U — In-vehicle network
- Severity
- Moderate (3/5)
- Can I keep driving?
- Drive with caution
What does U0299 mean?
U0299 is defined as “Lost Communication With DC/DC Converter Control Module B”.
Drive gently and only as far as you need to; have it checked as soon as possible.
Related codes
- U0298Lost Communication With DC/DC Converter Control Module A
- U029ALost Communication With Hybrid/EV Battery Pack Sensor Module
- U0297Lost Communication With AC/DC Converter Control Module B
- U029BLost Communication With Drive Motor Control Module C
- U0296Lost Communication With AC/DC Converter Control Module A
- U029CLost Communication With Drive Motor Control Module D
Look up another code
This page is general information; an exact diagnosis needs measurements and a technician’s check.