Always diagnose the exact code with a PSA-specific tool before replacing parts.
Start by checking the fuse related to the brake lights and body electronics. A simple 5-amp or 10-amp fuse replacement can sometimes clear the code immediately. 2. Testing the Switch b173d peugeot work
It seems you're asking for content related to . This is a manufacturer-specific diagnostic trouble code (DTC) typically found in Peugeot (and Citroën/DS) vehicles, often concerning the airbag / supplemental restraint system (SRS) . Always diagnose the exact code with a PSA-specific