Smeg 3.17.a.r3 Update -

The SMEG 3.17.A.R3 update 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

Bug Resolution: Fixes for the system remaining muted after a vehicle restart or displaying incorrect radio station names. smeg 3.17.a.r3 update

Issue 1: "Sticky" GPIO Pins

Symptoms: GPIO 17 and 18 remain high (3.3V) even after software reset.
Solution: A bug in the pinmux driver. Apply hotfix smeg_patch_gpio_r3.bin or manually toggle the pins twice:
gpio set 17 0; sleep 0.1; gpio set 17 1; sleep 0.1; gpio set 17 0 The SMEG 3

Preparation: Use a high-quality USB 2.0 drive formatted to FAT32 (MBR partition scheme). Issue 1: "Sticky" GPIO Pins Symptoms: GPIO 17

For detailed technical discussions and step-by-step guides, users often turn to enthusiast communities such as the Peugeot 2008 Forums or Peugeot Turkey. Information About SMEG (Update + Codes) - Useful Documents

No critical errors encountered during standard installation on test vehicle (Fiat 500 2016).