B173d Peugeot Work <Top 50 ORIGINAL>

The car enters energy-saving mode prematurely (5 minutes after cutting the engine).

The Service light, Airbag/Pretensioner light, or ESP/ASR warning icons may illuminate. b173d peugeot work

The B173D fault code in Peugeot and Citroën vehicles (notably C4 Picasso, 308, 3008, 5008) indicates a failure in the BSI (Body Systems Interface) to correctly identify the mechanical or electronic key, or the hands-free remote control. This often leads to "key not detected" errors, central locking malfunctions, and non-start situations where the engine cranks but does not fire. 2. Technical Description B173D / B173D:86 (Intermittent) The car enters energy-saving mode prematurely (5 minutes