: If the code persists, a technician using Peugeot-specific software (like Diagbox) may need to perform "telecoding" to re-pair the keys to the BSI. French Car Forum
In simpler terms: The vehicle’s Battery Management System (BMS) has detected an inconsistency in the pre-heating circuit (for diesel models) or the auxiliary power relay that manages power distribution to critical modules like the Electronic Control Unit (ECU), fuel pump, or glow plug system. b173d peugeot work
Q: How do I troubleshoot the B173D Peugeot work code? A: To troubleshoot the B173D Peugeot work code, use a scan tool to retrieve the DTC, check the actuator, wiring, and BCM, and check the voltage. : If the code persists, a technician using
: Central locking or ignition may work sporadically. Likely Causes & Fixes : If the code persists