: The reader/antenna located around the ignition or in the center console might be faulty and unable to "read" the key. BSI Software Error
This error typically affects the vehicle's immobilizer system, which may result in: b173d peugeot
: Replace the key fob battery and attempt to use a spare key to rule out a localized transponder failure. : The reader/antenna located around the ignition or
In the automotive world, fault codes are used to identify specific issues with a vehicle's systems. These codes are generated by the vehicle's onboard computer, known as the Engine Control Unit (ECU). When a problem arises, the ECU logs a code, which can then be retrieved using specialized diagnostic equipment. The B173D code seems to be related to a specific problem, but without further context, it's difficult to pinpoint the exact nature of the issue. These codes are generated by the vehicle's onboard
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.
Many Peugeots use a secondary capacitor or battery for the ECO mode; a failure here often registers as B173D. 🔍 Diagnostic and Repair Steps