: If steering wheel controls work but car info (mileage/trip) is missing, try a different vehicle "Configuration" (e.g., "High version" vs "Low version") within the Hiworld menu. Pioneer CAN Box Upgrade（先锋）
: The Hiworld Technology Support Page is the primary source for IAP (upgrade) files for various protocol boxes, including XY AUTO and Pioneer integrations. hiworld canbus update download
Before updating, check what is currently installed to ensure you aren't "downgrading": : If steering wheel controls work but car