In this article, we’ll provide a wiring diagram and color code for one of the most popular (to our knowledge) Chinese Android-based car stereos. These include units from the following brands: ATOTO, CAMECHO, and Hikity.
Table of Contents
ATOTO F7 (Double-DIN)
20 pin wiring diagram
This wiring information can be used for other ATOTO units like A6 or S8.
Pin 1 – Orange: Dimmer / Illumination (+)
Pin 2 – Brown / Black – Steering Wheel keys (+)
Pin 3 – Brown: Parking brake (-)
pin 5 – Blue: Power Antena
Pin 6 – Blue / White: Amplifier Turn On (+)
Pin 7 – Purple/black: Rear speaker (right) (-)
Pin 8 – Purple: Rear speaker (right) (+)
Pin 9 – Grey / Black: Front speaker (right) (-)
Pin 10 – Grey: Front speaker (right) (+)
Pin 11 – Red: Accessory/ignition (+)
Pin 12 – Orange / Black: Steering wheel key (+)
Pin 13 – Pink: Rear camera (+)
Pin 15 – Yellow: Constant / Battery power (+)
Pin 16 – Black: Chassis ground (-)
Pin 17 – Green / black: Rear speaker (left) (-)
Pin 18 – Green: Rear speaker (left) (+)
Pin 19 – White / Black: Front speaker (left) (-)
Pin 20 – White: Front speaker (left) (+)
Note: Pin 4, 14 are blank.
CAMECHO 7″ (Double-DIN)
2 x 8 pin wiring diagram
You can see more of the CAMECHO models here.
Red: ACC / Ignition switch + 12V
Black: GND Ground wire (-)
Blue: Auto Power Antena
Green: ILL (small light control)
Brown: Steering wheel control
Yellow: power supply +12V
Orange: Brake
Pink: Reverse / Backup camera
Purple/black: Rear speaker (right) (-)
Purple: Rear speaker (right) (+)
Grey / Black: Front speaker (right) (-)
Grey: Front speaker (right) (+)
Green / black: Rear speaker (left) (-)
Green: Rear speaker (left) (+)
White / Black: Front speaker (left) (-)
White: Front speaker (left) (+)
Hikity 10.1″ (Double-DIN)
16 pin wiring diagram
You can see more Hikity models here.
Red: ACC
Black: Ground (-)
Blue: Auto Power Antena
Orange / Black: Steering wheel control KEY 1
Brown: Steering wheel control KEY 2
Yellow: Battery power
Orange: Illumination
Pink: Reversing control/camera
Since the speaker wiring is the same for the other two brands, there is no need to write it again.