OBD2 Car ScannerWhat does B2180 mean?
B2180 stands for Front Wiper Select Switch "B" Short to Ground. A body control module has found a fault in a comfort or safety system such as airbags, lights, doors, seats or climate control.
Body codes cover the airbags, seats, lights, doors and comfort systems. When the car's computer sees a reading outside its normal range, it stores this code and may turn on a warning light on the dashboard.
Common causes
- Damaged wiring or a loose connector (often under seats)
- Faulty switch, sensor or motor
- Low battery voltage
- Faulty body control module
What to do
- Read all stored and pending codes with a scanner. Several codes together often point to one cause.
- Note the freeze frame data (speed, temperature, load) recorded when the code was set.
- Inspect the wiring and connectors of the part named in the code for damage, corrosion or looseness.
- Fix the most likely and cheapest cause first, then clear the code and drive to see if it comes back.
Read this code from your own car
Plug in a cheap ELM327 adapter and the app shows every fault code, what it means and how to fix it.
Frequently asked questions
What does B2180 mean?
B2180 means “Front Wiper Select Switch "B" Short to Ground”. It belongs to the body system group: A body control module has found a fault in a comfort or safety system such as airbags, lights, doors, seats or climate control.
Is it safe to drive with B2180?
You can usually drive carefully for a short time, but fix it soon to avoid further damage or higher fuel use.
How do I clear B2180?
Fix the cause, then clear the code with an OBD2 scanner or app. If the fault is still there, the code will come back.
Related codes
- B2176Overdrive switch circuit short to Vbatt
- B2177Interior Scanning Sensor Circuit Failure
- B2178Window Driver Rear Remote Down Switch Short to Battery
- B2179Front Wiper Select Switch "A" Short to Ground
- B2181Front Wiper Select Switch "C" Short to Ground
- B2182Window Passenger Front Remote Up Switch Short to Battery
- B2183Front Wiper Select Switch "H" Short to Ground
- B2184Front Wiper Select Switch "W" Short to Ground
Code meanings can vary by manufacturer. This page is general guidance, not a repair manual. Always confirm the cause before replacing parts.