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B173d Peugeot Work _best_ -

The rain was lashing against the windshield of Elias’s Peugeot when he first saw the message. It wasn’t a standard "Service" light; it was a stubborn refusal. He turned the key, and the dashboard blinked back at him like a confused owl. Key not detected.

: Turn the ignition to the "ON" position (without starting) and leave it for 2 minutes to allow the key and BSI to re-establish communication. Common Causes for B173D b173d peugeot work

Start the engine. Monitor live data: pre-heat relay status should show “Activated” for 1–3 seconds on a cold start. Drive the vehicle for 10 miles. Re-scan – B173D should be gone. The rain was lashing against the windshield of

: Check the BSI fuse box for any blown fuses, specifically looking for those related to the immobilizer or central locking. Key not detected

Diagnosing the B173D fault code requires a systematic approach:

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The rain was lashing against the windshield of Elias’s Peugeot when he first saw the message. It wasn’t a standard "Service" light; it was a stubborn refusal. He turned the key, and the dashboard blinked back at him like a confused owl. Key not detected.

: Turn the ignition to the "ON" position (without starting) and leave it for 2 minutes to allow the key and BSI to re-establish communication. Common Causes for B173D

Start the engine. Monitor live data: pre-heat relay status should show “Activated” for 1–3 seconds on a cold start. Drive the vehicle for 10 miles. Re-scan – B173D should be gone.

: Check the BSI fuse box for any blown fuses, specifically looking for those related to the immobilizer or central locking.

Diagnosing the B173D fault code requires a systematic approach: