garajizOBD-II code · manufacturer-specific
B2139
Data Mismatch (receive data does not match what was expected)
- System
- B — Body electronics
- Severity
- Minor (2/5)
- Can I keep driving?
- Usually safe to drive
What does B2139 mean?
B2139 is defined as “Data Mismatch (receive data does not match what was expected)”.
You can usually keep driving, but have it checked soon so a small fault doesn’t become a bigger one.
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This page is general information; an exact diagnosis needs measurements and a technician’s check.