Owners have reported that post-update, the 7-speed DCT (dual-clutch transmission) shifts more smoothly in stop-and-go traffic. Chery fine-tunes the throttle response maps through OTA (Over-the-Air) or dealer-installed ECU updates.
While the infotainment is user-friendly, the engine firmware is a locked vault. However, many Tiggo 8 Pro owners (especially of the 1.6TGDI model) complain about "throttle lag" or "jerky 1st to 2nd gear shift" in cold weather. tiggo 8 pro firmware update
Chery has released at least three TCU updates (v.12, v.14, v.20) between 2022 and 2025. You cannot install these via USB. You must: Owners have reported that post-update, the 7-speed DCT
Real-world result: An owner in Thailand reported that TCU v.20 reduced the DCT's "clunk" noise by 80%. Real-world result: An owner in Thailand reported that TCU v
A failed firmware update can brick your infotainment system, requiring a dealer visit. Follow these steps religiously.
