B173d Peugeot Work [best] Jun 2026

(BPGA). Once cleaned and the codes cleared, the BSI finally recognizes the key again, the "invalid identifier" disappears, and the car "runs like a dream" once more. Are you currently seeing this code on your own dashboard, or are you looking for technical steps to clear it?

When the B173D fault is active, you may notice several high-priority warnings: b173d peugeot work

Twist the switch counter-clockwise to unlock it from the bracket. Disconnect the wiring plug. (BPGA)