B173d Peugeot Instant

Sometimes the BSI simply needs a reboot. Glitches in the software can lead to a "Permanent Fault" status for B173D even if the key is perfectly fine.

The remote buttons may stop working entirely. Why is it Happening? (Causes) b173d peugeot

Turning the key or pressing the Start button does nothing. Sometimes the BSI simply needs a reboot

It sounds simple, but a fresh CR2032 (or similar) battery fixes a significant percentage of B173D errors. After replacing it, you may need to re-sync the key by putting it in the ignition, turning to position 2, and holding the lock button for 10 seconds. turning to position 2

The simplest cause. If the signal is too weak, the reader near the ignition barrel or in the cabin can't "handshake" with the key.