<Compatible Car Models>:For Audi A4 2016-2024.

Attention: This products function is Close Stop Start Engine System, your original car must have <A off>button,than can use. if your car haven't <A off> 

button, cann't fit for your car.

Installation: Please turn off the power of the car before installation.Remove the panel with tool and connect the cable between factory socket and button socket.

Setting:After installation, start the engine while stepping on brake pedal, observe for 3-6 seconds. Don't press the button. The button light will turn red itself. 

The default setting is that you don't have to close the stop start engine function manually every time. If you want it for a moment, press the off button to

reactivate 

the function.

Power supply mode: power supply by the button of the original car.Does not affect the original car functions.Retain the original vehicle start-stop function,

support manual activation.If you need to activate the start-stop function, you can turn it on manually, which does not affect the normal operation of the original 

vehicle.

Direct connection with the original car plug, no need for additional wiring.

Fireproof wire rod is used.Effectively eliminate the potential safety hazards of high-temperature spontaneous combustion

After starting the car, the automatic start-stop system will turn off, effectively preventing damage to the engine caused by frequent starts.

Why install a start-stop shutdown?

Protect the engine.Reduced fuel consumption.Reduces the rate of electrical loss.