Software 2.21 15 ((exclusive)) — Rt6
Firmware 2.21 is prone to several "legacy" issues that were resolved in later builds: System Stability: Occasional reboots or freezing during navigation. Bluetooth Connectivity:
While version 2.21 is an older release in the RT6 lifecycle, it remains a popular choice for "safe" updates because it typically does not require dealership intervention for re-coding. rt6 software 2.21 15
updating. This allows you to restore your settings manually without needing a dealer's Diagbox tool. 3. Recommendations Do Not Update Blindly: Firmware 2
If your RT6 is already on version 2.21.17 or 2.21.22, you do not need this. But if you are on any version below 2.21.15, performing this update is a smart, low-risk move that extends the life of your PSA vehicle’s infotainment system. performing this update is a smart