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How to upgrade the OTA for the 2021 Buick Excelle?

1 Answers

RafaelFitz

07/30/25 9:35am

The steps to upgrade the OTA for the 2021 Buick Excelle are as follows: 1. Click on the vehicle settings, then enter the system to check if there is a new version update for the vehicle system; 2. Then click the "Update" button, and after the update file is downloaded, click "Install"; 3. The installation process takes about 10 minutes. Do not turn off the engine or power during installation. Once the installation is complete, the infotainment system will be updated. Relevant information about automotive OTA upgrades is as follows: 1. Automotive OTA upgrades are similar to Windows system upgrades for computers or mobile phone system upgrades. Each upgrade can bring improvements, bug fixes, or additional features, performance enhancements, or visual improvements. 2. This type of update involves online detection after connecting to the internet, version matching, downloading new code to the local device, and then executing the installation and verification processes.

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