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.
Specification:
Quantity: 1 Piece of Cable and Tool
Function: Close the feature of auto start & stop
  Fitment:
For Audi Q3 8U 2012-2018
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
*The Hazards of Frequently Starting the Engine
Features:
1.Protect the engine consumption
2.Extend car battery life
3.Reduce Frequent startup loss
The Difference Before and After Installation:
Before installation, you need to manually turn off the start and stop every time when you get on the car. After installation, the start and stop are closed by default, freeing hands-on operation.
Protect the engine, reduce frequent startup damage
After the car is started, the start and stop will be auto-matically closed, effectively preventing the damage of the engine due to frequent starting.
Installation Steps:
(This is an example, different cars may be different.)
Shipping:
1. We Ship to Worldwide, except Some remote areas.
2. Orders processed within 24-48 hours of payment verification.
3. Before buying, Please make sure your address is correct. Or not, please correct it before payment.
4. If you have not received your shipment within 30 days from payment, please contact us. We will track the shipment and get back to you as soon
as possible with a reply. Our goal is customer satisfaction!
5. Due to stock status and time differences, we will choose to ship your item from our first available warehouse for fast delivery.
Payment:
1. We accept Alipay,. All major credit cards are accepted through secure payment processor ESCROW.
2. Payment must be made within 3 days of order.
3. If you can check out immediately after the auction is over, wait a few minutes, and then the retrial payment must be completed within 3 days.
Warranty:
1. 12 months Manufacturer's Warranty. Buy with confidence!
2. If you are not satisfied when you receive your item, please return it within 30 days for a replacement or money back. Please contact me before you return it.
3. Defective items MUST BE reported and returned to us within the warranty period (and in the original packaging, if possible). You must tell us what the defect is and give us your order number.
4. Return shipping is to be paid by the Buyer.
Thank you for your cooperation.