B173d Peugeot Work -

: The vehicle may display "key not detected" or fail to recognize the immobilizer signal, preventing the engine from starting.

When searching for professionals are looking for a reliable workflow. Below is the industry-approved diagnostic and repair procedure. b173d peugeot work

: Peugeot electronics are highly sensitive to voltage drops. A failing 12V vehicle battery can cause "phantom" BSI faults. BSI Reset (Soft Reset) : The vehicle may display "key not detected"

Fault code in a Peugeot refers to a failure in identifying the mechanical/electronic key or the hands-free remote control. This issue typically occurs when the car's Built-in Systems Interface (BSI) or the key reader cannot recognize the transponder signal, which can prevent the engine from starting or trigger "key not detected" warnings. Common Symptoms : Peugeot electronics are highly sensitive to voltage drops

Trying a spare key to see if the internal transponder in the first one has failed. The Battery Check: Peugeot systems are notoriously sensitive to voltage. A weak main vehicle battery