B173d: Peugeot New!

Here is the surprising truth: Unlike a misfire or a fuel injection fault, a single failed glow plug on a modern BlueHDi engine often does not produce immediate, violent symptoms.

In simpler terms, the car's computer (ECU) has sent a signal to fold or unfold the mirrors, but the electrical circuit was not completed. The system detects a break in the "loop," meaning the electricity is not reaching the mirror motor or is not returning to the sensor. b173d peugeot

is a straightforward electrical fault indicating a broken connection to your folding mirrors. It is rarely dangerous, but it is a nuisance that can prevent you from parking in tight spaces. If you have basic electrical knowledge, checking the wiring between the door and the mirror is the best place to start. Here is the surprising truth: Unlike a misfire

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. is a straightforward electrical fault indicating a broken

Before pursuing expensive repairs, follow these common diagnostic steps:

It seems you are asking for a review of the — however, no production Peugeot car model is named B173D .

If these steps don't work, you likely need a professional to reprogram your keys or inspect the BSI unit for hardware faults. Do you have a diagnostic tool on hand, or would you like a guide on how to manually re-sync your key fob to the car?