Peugeot Work | B173d

Since "b173d" is not a standard, globally recognized trim level or model name for Peugeot (which typically uses designations like Allure, GT, GT Line, or Active), it is highly likely you are referring to one of two things:

Are you currently unable to , or is the fault message just appearing while you're driving? b173d peugeot work

Remove the lock assembly from the door. Use a multimeter to test the pins on the lock connector (refer to a wiring diagram for your specific model, typically 4 to 6 pins): Since "b173d" is not a standard, globally recognized

: The vehicle may display a "Key Not Detected" or "Immobilizer Fault" message on the dashboard. Engine Behavior Since "b173d" is not a standard