This item is only to be purchased together with head units. It's usually not possible to be added after unit is shipped. This feature may not be available for some models. We will let you know and refund the item if you purchased it but it's not available for your unit.
Note: Please use USB1 or OTG USB port of the head unit. Also, for OEM USB retained vehicles, OEM USB ports may not work well with CarPlay and Android Auto, so please avoid using USB1 or OTG USB port to retain OEM USB.
If Car Auto app is lost after reset, please reinstall the app by downloading the apk here.
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