10 Keys Wireless Car Steering Wheel Control Button for Car Radio DVD GPS Multimedia Navigation Head Unit Remote Controll

Specification Product Name CAR Smart Steering Wheel ControllerProduct color BlackNumber of keys Ten keysProduct size 35mm 8mmApplicable models It can be used for most models without buttonsProduct model T 3Product list 2 square controllers signal receiving box 3M glue manual etc Signal Receiver Box Wiring InstructionsRed connected to ACC power supply 12V Black connected to ground wireGray connected to steering wheel control line 1 KEY1White connected to steering wheel control line 2 KEY2 Shopping Notes01 PrecautionsPlease confirm whether the DVD navigation can install this product before installation02 Installation conditions1 There is a steering wheel setting function in the setting interface of the navigation all in one machine2 The tail line label of the navigation all in one machine can find the corresponding square control line label Usually marked as square control 1 square control 2 square control line square control A square control B SW1 SW2 AD1 AD2 square control grounding and so on 03 Study SkillsA Find the corresponding wiring of the DVD navigation host when the power is off and connect one by one according to the wiring instructions of the decoding box B Enter the navigation control setting interface to learn accordingly C Press and hold the corresponding button on the square controller first and then tap it on the navigation steering wheel learning interface After the display shows that the learning is successful you can easily press