B173d — Peugeot Work 'link'

Peugeot / Citroën (PSA group) System: Airbag / Supplemental Restraint System (SRS) Typical description: “Driver’s side airbag trigger circuit – resistance too high” (or similar open circuit / high resistance fault)

This guide is designed for mechanics, diagnostic technicians, or advanced DIYers. It covers the definition, technical explanation, common symptoms, causes, and a step-by-step repair procedure. b173d peugeot work

: Check the BSI fuse box for any blown fuses, specifically looking for those related to the immobilizer or central locking. Peugeot / Citroën (PSA group) System: Airbag /

Disabling cruise control when the brake is pressed. Stability Control: Engaging ABS and ESP modules. Lighting: Activating the rear brake lights. b173d peugeot work