Could you please first tell us your order number or product SKU?
This information is very important for us to provide you accurate and best solution.
For the steering wheel control issue, you can try to go to the factory settings(126)--others to set the ""swap canbus next prev", click Apply and Exit, then the unit will reboot to save this setting.
RegardsStatistics: Posted by Jammy — Fri Dec 23, 2016 5:41 am
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