: Fixes for the system remaining muted after a vehicle restart or displaying incorrect radio station names.
This is the central question for any owner. The firmware update from 3.17.A.R3 to 3.21 is possible, but the benefits appear to be minimal. Many users who have made the leap report seeing virtually in the system's functionality or performance. It likely involves some minor bug fixes, but it is certainly not the transformative upgrade you might be looking for.
Version 3.17.A.R3 was eventually superseded by versions and 3.21.A.R1 . 208 SMEG Updates/Firmware | Page 24
Reports indicate that when playing MP3 files from a USB drive, the SMEG system would sometimes stop playing most tracks after just "a few seconds (2 or 3 seconds)", failing to decode or play them properly. This problem appears to be unique to version 3.17.A.R3. smeg 3.17.a.r3 update
The is an early-generation software build designed for the original Peugeot and Citroën SMEG touchscreen infotainment systems found in vehicles manufactured around 2013 and 2014, such as the early Peugeot 208 and 2008 models. If your car’s system is still running this specific version, you may be experiencing Bluetooth connection drops, navigation rendering lags, or an annoying bug where the radio audio continues playing in the background for a short period after turning off the vehicle engine.
Audio truncation issues remained if file names contained special characters like underscores ("_").
| Metric | 3.17.A.R2 | 3.17.A.R3 | Improvement | | :--- | :--- | :--- | :--- | | Boot time (cold start) | 14.2 sec | 9.8 sec | | | Packet forwarding (64B) | 840 Kpps | 1.1 Mpps | 30.9% higher | | VPN throughput (WireGuard) | 450 Mbps | 892 Mbps | 98% higher | | Idle power consumption | 5.2W | 4.1W | 21% lower | | USB 3.0 read speed | 210 MB/s | 298 MB/s | 42% faster | : Fixes for the system remaining muted after
: Speeds up the time it takes the system to read music files from high-capacity USB flash drives.
We tested the update on a Smeg FAB32 refrigerator and an SA570X oven over a 10-day period.
: Do not interrupt the update. A failed update can be recovered via JTAG, but that requires a service visit. Many users who have made the leap report
At 09:00, Marco made the call. No rollback. Instead, he pushed a silent hotfix – not to remove the behavior, but to add a toggle: By then, the update had reached 83,000 units.
Updates for the SMEG series primarily focus on system stability rather than adding new visual features. Typical improvements include:
: Users have noted minor regressions in later versions, such as truncated MP3 audio if filenames contain underscores. How to Update
