To ensure you are always on the verified path:

Furthermore, you cannot "roll back" a Jolion easily. Forum posts have lamented that "mass backups for the Jolion have not yet been found, so a rollback is not always possible".

GWM provides two official methods for installing verified software. Both are safe when used correctly.

On some models, this is accessed by tapping the lower corners of the screen in a specific sequence (e.g., left then right).

Modern vehicles rely on software as much as mechanical hardware. Updates for the Haval Jolion directly target bugs reported by global driving communities:

Insert the drive into the top USB port (the data port) located near the driver's footwell or center console.

The verified software update for the Haval Jolion is a significant improvement that enhances the vehicle's performance, safety, and functionality. By staying up-to-date with the latest software, owners can ensure their Jolion continues to deliver a premium driving experience. If you're a Haval Jolion owner, we recommend verifying your eligibility for the update and scheduling an installation at your earliest convenience.

You are at least two major revisions behind. Do not attempt a direct jump to 2.4.3 via USB without a dealer’s intermediate update (risk of boot loop).

The status is the most important milestone for owners seeking to eliminate infotainment bugs, resolve over-zealous driver-assistance quirks, and smooth out transmission shifts. As modern vehicles rely heavily on complex coding, keeping the Head Unit Terminal (HUT) and Advanced Driver Assistance Systems (ADAS) updated ensures your crossover runs at peak efficiency.

While release notes vary by region (Australia, South Africa, Middle East, Russia, etc.), recent verified updates for the Haval Jolion have introduced the following fixes:

| Symptom After Update | Verified Solution | |----------------------|-------------------| | Screen stuck on “Haval” logo | Perform a via steering wheel controls: Press and hold Phone Pickup + Hang Up buttons for 15 seconds. | | Wireless CarPlay no longer connects | Forget device → Re-pair via Bluetooth first, then Wi-Fi. | | Lane keep assist too sensitive | Drive for 10 km on highway (cameras auto-calibrate after update). | | Update fails at 99% | Battery voltage drop. Start engine and retry (yes, OTA can run while idling in Park). |