The SMEG 317AR3 update fixed a genuine embedded software defect that undermined the reliability of an otherwise well-engineered refrigerator. Firmware version v2.0.4 resolves sensor lag, defrost interruption, and post-outage display freezes. Owners experiencing temperature swings or ice buildup should check their unit’s firmware version (press and hold ‘Mode’ + ‘Coldest’ for 5 seconds to display current FW). If below v2.0.4, the update is strongly recommended.
Final verdict: The fix is robust, the update process is straightforward (with a USB tool), and the unit performs as originally advertised. SMEG has quietly restored its reputation for this model – but only after the patch.
For service documentation or to request a USB update kit, contact SMEG’s technical support with your model number (317AR3) and serial number prefix.
A: No. The update only resets the control board. Cooling continues, though temperatures may drift slightly for 1 hour post-update.
The original firmware polled the evaporator and ambient thermistors every 90 seconds. Under specific humidity conditions, a timing overflow caused the main controller to skip readings for up to 12 minutes. This led to the compressor running too long (freezing the evaporator coil) or shutting off prematurely (spoilage risk).
If you’d like, I can:
The identifier 317AR3 refers to a specific firmware version for the SMEG+ infotainment system, a central touchscreen unit found in many Peugeot and Citroën vehicles produced roughly between 2012 and 2016. While "Smeg" is also a famous Italian kitchen appliance brand, in the context of "update fixes," it almost exclusively pertains to these automotive head units. The Role of Software Version 3.17.A.R3
The SMEG system has seen numerous iterations, with version 3.17.A.R3 serving as a mid-cycle update for the "SMEG" (standard) and "SMEG+" hardware generations. Users typically seek this specific update to resolve common stability issues that plagued earlier versions like 3.15 or 3.10. Key Issues "Fixed" by the Update
Firmware updates for these car systems are generally intended to improve system stability rather than add new features like Apple CarPlay (which requires newer hardware). Key improvements often cited by the user community and technical logs for this version range include:
System Stability: Reducing the "black screen" or "infinite reboot" loops that frequently occurred during startup.
Bluetooth Connectivity: Addressing "echo" issues during phone calls and improving the speed of pairing with newer smartphones. smeg 317ar3 update fixed
Navigation Performance: Fixing minor bugs in the GPS mapping interface and ensuring smoother scrolling on the touch panel.
Faster Boot Times: Decreasing the delay between starting the engine and the radio or media player becoming operational. The Risks of the Update Process
While the update aims to "fix" the system, the installation process is notoriously sensitive. Users are often warned that:
Engine Must Remain On: The update can take 20–30 minutes; if the car’s "Economy Mode" triggers and cuts power, it can permanently "brick" the head unit.
Specific Formatting: Files must be placed on a USB stick formatted specifically to FAT32. The SMEG 317AR3 update fixed a genuine embedded
Calibration Needs: Some updates require a professional "calibration" via a dealership tool to ensure audio quality (especially for Bluetooth) is not degraded by the new software.
For more specific guidance, Peugeot owners often refer to communities like the 208 Owners Club or the French Car Forum for step-by-step firmware installation guides and troubleshooting. Peugeot 208 Smeg+ Firmware update step by step
Following an avalanche of customer service calls, SMEG’s engineering team in Guastalla, Italy, released a patch update (officially designated firmware v3.0.2c and app version 2.5.1) in late 2024/early 2025. Here is exactly what was fixed:
If you're looking for information on an update for the Smeg 317AR3, here are a few points you might find helpful: