B173d Peugeot Jun 2026

While a faulty key is the most obvious culprit, B173D is often a symptom of wider electrical "confusion" in the Peugeot's complex BSI system.

The B173D code is rarely a software issue; it is almost always physical. Common causes include: b173d peugeot

The most common and easiest fix; a weak battery can prevent the hands-free signal from being strong enough for the reader. The "BSI Glitch": While a faulty key is the most obvious