Changan Oshan DVD System Software Upgrade Manual

About this manual

This document serves as a guide for upgrading the software on Changan Oshan vehicles. It outlines the necessary precautions, such as ensuring the correct firmware version is downloaded from the official website and using a properly formatted USB drive between 2GB and 16GB. The guide also provides the official customer service hotline for support. This manual is written in Chinese.

What's inside

• Upgrade Notice
• Upgrade Steps
• Version Check
• USB Preparation
• Upgrade Process
• Result Verification
• Mobile Connectivity Check

Frequently asked questions

What is the supported USB drive size for the upgrade?

The USB drive must be between 2GB and 16GB.

How long does the upgrade process take?

The entire process takes approximately 5 minutes.

What should I do if the upgrade fails or encounters an error?

Contact the Changan after-sales service hotline at 4008840066 or visit a 4S store.