The is a specific firmware version for the Magneti Marelli infotainment systems found in older Peugeot and Citroën vehicles, primarily those manufactured between 2012 and 2014. While newer versions like 3.20 and 3.21 have since been released, 3.17.A.R3 remains a common baseline for many owners looking to stabilize their "SMEG" (Systeme de Navigation Multimedia Entree de Gamme) units. What the SMEG 3.17.A.R3 Update Addresses
If you're looking for information on this specific update, here are some steps you could take: smeg 3.17.a.r3 update
: Fixes for pairing issues, especially with older smartphones like the iPhone 4S, and reductions in audio latency. The is a specific firmware version for the
(or "SRC" button on some models) for approximately 10 seconds. smeg 3.17.a.r3 update