Haval Jolion Software Update Verified ((hot)) May 2026

Software updates for the GWM Haval Jolion focus on enhancing connectivity, system stability, and infotainment features. These updates are typically managed through official dealerships or, in some cases, via over-the-air (OTA) notifications. Recent Verified Updates & Features

FAQs

  • Authentication (Digital Signature): The update package is signed with GWM’s private key. The Jolion’s Gateway module utilizes the stored public key to verify the signature. This ensures the software originates from a trusted source (Authenticity).
  • Versioning Logic: The system compares the new software version against the current version to prevent rollback attacks (installing older, potentially vulnerable firmware).
  • User Notification: Only after steps 2, 3, and 4 pass does the system push the "Software Update Verified" notification to the Instrument Cluster, prompting the user to install.

    • Verification Method: To verify if your Jolion needs an update, navigate to Settings > System Settings > System Info and Software Update on the touchscreen. If a version code does not match the latest regional release, a dealer visit is recommended. 2. Key Update Improvements (2025–2026) haval jolion software update verified

    For Android users, swipe down and ensure the USB accessory is set to "Transfer files" "Android Auto" to verify if your specific VIN has any pending safety recalls Software updates for the GWM Haval Jolion focus

    Method 2: USB Update (Dealer or Trusted Source Only)

    Use this if OTA fails or your car is 2021–2023 model. Verification Method: To verify if your Jolion needs

    1. Source: Directly from Settings → OTA, or handed to you by a dealer technician.
    2. File name: Starts with JOLION_UPDATE_V2.4.3 (not JOLION_ULTRA_HACKED or similar).
    3. Digital signature: The installation screen shows a green “Verified by GWM” badge.
    4. Backup: Your personal settings (radio presets, paired phones) will reset – but the update will not wipe navigation map data.
    5. Post-update action: Perform a “hard reset” after the update: Hold the answer call + hang-up buttons on the steering wheel for 10 seconds.