Transfer the official update files directly to the root directory of the drive (do not store them inside a subfolder).
Before you click “Install,” confirm these five points:
⚠️ (like dash cams or charging cables) before inserting the update drive. haval jolion software update verified
A verified firmware patch for the Battery Management System (BMS) prevents the Jolion’s 12V auxiliary battery from draining when the car is parked with doors slightly ajar. This has been a top complaint in cold climates.
The 2026 model, featuring a 1.5L turbocharged engine, has received software and mechanical optimizations that increase the torque from 230 Nm to 270 Nm, with peak torque arriving earlier at 1,500 rpm. Transfer the official update files directly to the
Many owners reported low-speed hesitation (1st to 2nd gear) in city traffic. The verified TCU update:
Start the engine (or press the start button twice without foot on brake – accessory mode). Step 2: Go to the main screen → Settings → System → About . Step 3: Look for: This has been a top complaint in cold climates
A typical verified update (e.g., version SW_V3.2.1_2024 ) includes:
Select "Download" to pull the update over the air. Install: Once downloaded, select "Install."
Navigate to the menu on your central infotainment screen. Select System or System Update . Click on Check for Updates .