How to Upgrade the In-Car Multimedia System?
1 Answers
There are several methods to upgrade the in-car multimedia system: 1. Original multimedia system: Upgrades can only be performed at authorized 4S shops for system and map updates. 2. Aftermarket multimedia system: Can be upgraded via simple USB transfer. Note that some vehicle models require a dedicated USB cable for the head unit, as not all models are compatible. During the upgrade process, the central control interface will display a "Connecting for Upgrade" message—do not disconnect the power supply. Power interruption may cause upgrade errors and lead to complications. After the upgrade is complete, restart the vehicle to access the updated interface.