B173d | Peugeot Exclusive

: Proximity to other electronic devices or low vehicle battery voltage can disrupt the signal.

: If the above steps fail, use a dedicated diagnostic tool (like Diagbox) to check for deeper BSI or wiring faults. b173d peugeot

An ounce of prevention is worth a pound of cure. : Proximity to other electronic devices or low

The engine turns over, but the fuel or ignition is cut off. The engine turns over, but the fuel or ignition is cut off

If these DIY steps don't work, a technician usually needs to use a Peugeot Planet or Diagbox scanner to clear the code and manually re-code the keys to the vehicle [25].

Code indicates a mismatch. Essentially, the Engine ECU (or another module) is saying, "I am sending a message, but the BSI is either not recognizing me, or the BSI is configured for a different version of this car."