B173d Peugeot ((better)) Page

You do not need to be a master technician, but you must respect safety protocols. The airbag system has backup capacitors that can hold a charge for several minutes.

Disclaimer: This article is for informational purposes only. Always consult your Peugeot’s service manual and follow manufacturer safety guidelines when working on any SRS component. Airbag systems can cause injury or death if mishandled. b173d peugeot

The fault code in a Peugeot (and related Citroën models) refers to a You do not need to be a master

After any repair:

Damage to the wiring harness or connectors between the key reader and the BSI. Always consult your Peugeot’s service manual and follow

: If the car's main battery is weak, the BSI may not have enough power to process the immobilizer handshake correctly. BSI Communication Fault

If the main car battery is weak, it can cause various modules (including the immobilizer) to report false or intermittent faults. Recommended Diagnostic & Repair Steps