• How to install, please refer to: https://youtu.be/24Bu8ov0N54
  • The press-and-hold function of physical buttons on both sides can be programmed to certain functions that you like. Please refer to: https://youtu.be/OZhknvTLQeQ
  • The factory GPS antenna can be retained with adapter included, but can also install the aftermarket GPS antenna we provide.
  • The main harness for 2014 to 2019 are different from that of 2020 and later model years. If connectors not matching with OEM ones, check the label of the harness to see if it's the wrong one.
  • Connect matching connectors to the vehicle. Leave unmatched ones disconnected. For 2020 and later model years, power connector may match two different connectors in the vehicle. Connect the one that can let the unit turn on when vehicle is on.
  • If AC control and hazard switch is not working, make sure the AC connector from the vehicle is connected to the back of the unit.
  • The sim card can be put into the back of the unit and also the sim card cable we provide. T-mobile would be better to work in our unit.
  • To make connections to the head unit, just match connectors and/or labels. If on-screen AC control is not working, check if 8 pin connector with green and green/black or white and white/black wires is connected to the back of the unit. To retain OEM camera, connect male RCA labeled 'Camera' and female RCA labeled 'CCD Camera'. 
  • DO NOT use external MIC unless the built-in and OEM one is not working
  • The power cord of 2014-2021 Toyota Tundra has been changed to without using the power cord adaptor, just connect the black connector to the back of the unit is fine. 
  • The power cord of 2014-2019: 
  • The power cord of 2020-2021: