Universal harness usages on below special head unit

1)Reverse camera connecting way :
without canbus system :
No.2 (CCD 12V ) +No.3 (Camera In )

Noted : if your car have canbus system , you do not need to connect the No.2 (CCD 12V )

2)No.21 and No.14 USB is used for USB driver / DVR / TPMS/DAB+/USB 4G dongle
3)For the No.22 USB/CP plug , it is used for update system / Z-link function (Iphone carplay/ Android Auto )

4)Harness connecting way for steering wheel control

A.If the harness with canbus box , you need to connect following cable :
Can in +can out

B.If the harness without the canbus box , you can connect following cable :
Can out + key

After connecting above harness , you need to learn the steering wheel control .
Noted : if your harness with canbus box , you do not need to learn the steering wheel control .

5)How to connect the after-market amplifier :

If you still have any other problems about above head unit , please kindly contact support@joyingauto.com or info@joyingauto.com  . we will help you .

How to judge the Toyota car with amplifier and which harness recommended to be connected ?

The Toyota car model with JBL amplifier :
Toyota Camry / RAV4 /Corolla /Hilux/FJ Cruiser/Prado /Land Cruiser/Tundar/Yairs /GT86

Following are some Toyota model with JBL mark examples :

Following are some examples for Toyota original power plug with JBL and 6/8 speakers :

If customers’ car have above Toyota JBL original power plug , you can recommend below harness adapter :

If the Toyota car with JBL and 6 speakers, please connect Joying JBL harness+canbus box as the following picture :

If your Toyota car with JBL and 8 speakers, please connect the our Joying JBL harness+canbus box as following picture :

If customers’ car as following original power plug :

You can recommend following harness adapter :

If you have any other confusing about the JBL amplifier , please contact support@joyingauto.com or info@joyingauto.com . so that we can help you .