Why does the keypad not accept the access code?If you enter the access code too fast on the keypad, the unlock function may not work. Slowly re-enter the access code.Why does the passive key not work?The system deactivates passive keys left inside your vehicle when you lock it. You cannot switch the vehicle on using a deactivated passive key. Press the unlock button on the remote control to reactivate a passive key.Why does the keypad not function?The keypad goes into an anti-scan mode if you enter a wrong code seven times. The anti-scan mode disables the keypad for one minute and the red light flashes.