This auto mirror folding relay kit is only compatible with the Maruti Suzuki Car model. After installing this relay kit your side mirror will close automatically whenever you lock the door and it will automatically open whenever the ignition is on in your car. You don't have to cut any wire during the installation, but you might be wiretapped that you have used for the connection to the central locking system.Vehicle Compatibility Maruti Suzuki CarsSwift, Swift 18, Onwards.Swift Dzire, Dzire 17 Onwards.Ignis, Ciaz, S Cross.Ertiga, Ertiga 18 Onwards, XL6.Baleno, Baleno 2022 Onwards, Glanza.Brezza 2022 Onwards.Toyota Glanza.Wagon R.Fronx.Grand Vitara.Attention.This product is only used if your Car model side mirror folds from the manual button inside.If your car does not have the button inside to fold and unfold the mirror don't buy it.The side mirror should be electronic for using this relay.Operation.   1. Press the remote lock mirror folding.   2. Press the remote to unlock the mirror opening.Brief Installation of instruction. Find out the original car mirror folder switch.Separate plug to original car switch, use product's male plug connects to switch plug and product's female plug connect to wrings group.According to the following picture connect the line.How to find out the center lock motor positive line.Searching the wire at the center motor wires group, use the 12V test pencil on one end to connect to Grand, and the other end to touch the tested wire. Use the remote or key to press the lock.  At the moment of the center motor locking the test pencil will flash, this wire is the center lock motor positive line. Use our product pink wire to connect to it.How to find out the center unlock motor positive line.Searching the wire at the center motor wires group, use the 12V test pencil on one end to connect to Grand, and the other end touches the tested wire. Use the remote or key to press unlock. At the moment of center motor locking, the test pencil will flash, this wire is the center unlock motor positive line. Use our product gray wire to connect to it. +12V line.Off the car use the test pencil one end touches grand GND the other end touches the measuring line, if the test pencil lights this line is a +12V power line.User Instruction.1. Finish installation turn the engine ON, and make sure the original car mirror folding works normally.2. Turn off the engine and close the door. Press the remote then the side mirror folds automatically.3. Press the remote then the side mirror opens automatically.4. Turn the engine ON side mirrors open automatically...