OBD2 Car ScannerWhat does B2558 mean?
B2558 stands for Right Power Sliding Door Open/Close Output Circuit Short to Battery. 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 B2558 mean?
B2558 means “Right Power Sliding Door Open/Close Output Circuit Short to Battery”. 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 B2558?
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 B2558?
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
- B2554LAMP DOME OUTPUT Circuit Failure
- B2555LAMP DOME OUTPUT Circuit Short to Battery
- B2556Enable Signal Circuit Short to Battery
- B2557Left Power Sliding Door Open/Close Output Circuit Short to Battery
- B2559Aux A/C Blower Motor Relay Circuit Short to Battery
- B2560Aux A/C Blower Motor Relay Circuit Short to Ground
- B2561Aux A/C Blower Speed 1 Circuit Failure
- B2562Aux A/C Blower Speed 1 Circuit 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.