TX1 2.4G Remote Control for Battery Vehicles Pilot Description: "P" - the button that allows you to stop the vehicle (when pressed, neither the accelerator pedal nor the remote control works) to unlock it you need to  press "P" again "S" - speed control button "frequency" - a button that allows you to pair the remote control with the car Remote Control Synchronization Instruction: 1. The vehicle should be turned off. 2. Put batteries in the remote control. 3. On the remote control, press the middle pairing button and hold it for about 2-4 seconds until the LEDs start blinking. 4. The LEDs blink - release the button. 5. Turn on the vehicle - the LEDs on the remote control should start to glow continuously. 6. The vehicle automatically pairs with the remote control - remote control is available. Fits BMW X6, LS628, S2388, S2588, S2188