garajizOBD-II code · generic
U034B
Software Incompatibility With Brake Booster Control
- System
- U — In-vehicle network
- Severity
- Critical (5/5)
- Can I keep driving?
- Drive with caution
What does U034B mean?
U034B is defined as “Software Incompatibility With Brake Booster Control”.
Drive gently and only as far as you need to; have it checked as soon as possible.
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This page is general information; an exact diagnosis needs measurements and a technician’s check.