OBD-II code · manufacturer-specific
B2178
Window Driver Rear Remote Down Switch Short to Battery
- System
- B — Body electronics
- Severity
- Low (1/5)
- Can I keep driving?
- Usually safe to drive
What does B2178 mean?
B2178 is defined as “Window Driver Rear Remote Down Switch Short to Battery”.
You can usually keep driving, but have it checked soon so a small fault doesn’t become a bigger one.
Related codes
- B2174Window Driver Rear Remote Up Switch Short to Battery
- B2182Window Passenger Front Remote Up Switch Short to Battery
- B2186Window Passenger Front Remote Down Switch Short to Battery
- B2190Window Passenger Rear Remote Up Switch Short to Battery
- B2194Window Passenger Rear Remote Down Switch Short to Battery
Look up another code
This page is general information; an exact diagnosis needs measurements and a technician’s check.