B173d Peugeot ⟶

This code indicates that the vehicle's electronic control unit (ECU) or Built-in Systems Interface (BSI) is having trouble communicating with the key . Common symptoms include:

A: Check the wiring harness for a short to ground. Also, ensure you bought the correct sensor. Some Peugeots have different sensors for dual-zone vs. manual A/C. Finally, perform a BSI hard reset (disconnect battery for 30 minutes, touch leads together, then reconnect). b173d peugeot

The Peugeot fault code identifies a failure in the recognition of the mechanical or electronic key (or remote control) by the vehicle's immobiliser system. This diagnostic trouble code (DTC) is commonly associated with Peugeot and Citroën vehicles, particularly when the car fails to start or displays a "key not detected" warning. Understanding B173D: Causes and Symptoms This code indicates that the vehicle's electronic control