Indicators flash, doors unlock and courtesy lights turn on when it is unset. If I sit in the car with the alarm set and move around the alarm goes off. This leads me to think that the alarm functions are working but the immobilizer is not and the car is stuck with the immobilizer active. Figure 4: When adapting new keys, be sure to follow the tips in the various VWOA Tech Tip TSBs. This screen capture shows the network path and Guided Functions selections for the Anti-Theft Immobilizer. Here you can see the Adapt Key(s) function, as well as the New Identity selections for adaptation. To do this, turn on the ignition, use your centralized button to enter the digits, several quick presses (example: 2 for digit 2) then a stop of one and a half seconds to confirm the digit and resume, duplicate the process until you have entered the entire code. This should enable you to start your Kia Optima without having to remove the Alarms can not be reset. Close all doors including the hood and unlock the drivers door with the key. If the car does not recognize your key you will need a tow to the Toyota dealer for Immobilizer reprogramming. One option is to take it to a dealer to get a new key and get the car re-coded, but that is likely to quite expensive. There are some suggestions on Vauxhall forums, but probably the best solution is to take it to an autoelectrician. Try a few numbers and hopefully you'll find one who has encountered this problem (or something similar) before Locate the immobilizer (on the rear panel behind the driver's seat) and disconnect its white harness. Remove and discard the immobilizer after separating it from the rear panel. The immobilizer harness does NOT need to be reconnected for this mod. 4. On the car's side of the white harness, cut off both pairs of end wires. 5. To do this, turn on the ignition, use your centralized button to enter the digits, several quick presses (example: 2 for digit 2) then a stop of one and a half seconds to validate the digit and resume, replicate the operation until you have entered the full code. This should allow your Chevrolet Trax to start without having to remove the I would suggest, disconnecting the battery for an hour and reconnect it and see if the system is still active. If it is, try unlocking the passenger side door with the key and see if that disarms the system. If none of this works, we may need to check for codes and see if it is telling us anything. This older vehicle may not set any codes but To do this, turn on the ignition, use your centralized button to enter the digits, several quick presses (example: 2 for digit 2) then a stop of one and a half seconds to confirm the digit and resume, replicate the process until you have entered the full code. This should let you start your Volkswagen Golf 6 without having to remove the To do this, turn on the ignition, use your centralized button to enter the digits, several quick presses (example: 2 for digit 2) then a stop of one and a half seconds to validate the digit and resume, replicate the operation until you have entered the entire code. This should allow your Land Rover Range Rover to start without having to remove y3NXwlF.