An immobilizer with a rolling code is a security feature used in vehicles to prevent unauthorized access and theft. It functions by generating a unique code each time the vehicle is started, which must be recognized by the car's engine control unit (ECU) for the engine to start. This rolling code changes with each use, making it difficult for thieves to replicate or bypass the system. As a result, it enhances vehicle security by ensuring that only the authorized key or fob can start the engine.
how
You need to start the car and then disconnect the immobilizer while its running, if its the same as mine the buttons for the immobilizer will be beneath the ashtray? The plastic thing that the buttons are on lifts up and you can disconnect it from underneath by removing the plug. If your having problems with the code for the immobilizer try disconnecting the battery then re connecting it and it should reset the immobilizer code to either 0000 or 1111, start the car then disconnect the immobilizer as above.
Trouble code P0513 means:Incorrect immobilizer key
The code P1620 for a Suzuki Maruti indicates a fault related to the Engine Control Module (ECM) or the vehicle's immobilizer system. It typically signifies that there is a communication issue between the ECM and the immobilizer, which can prevent the vehicle from starting. Diagnosing this code usually involves checking wiring, connectors, and the immobilizer system to ensure proper functionality. If necessary, reprogramming or replacing the ECM or immobilizer may be required to resolve the issue.
The key is faulty or the immobilizer will not accept the code. remove the battery for 30 mins to allow the system to reset.
It can as long as you have the ECM from the new engine and then you will need to get the module programmed to your immobilizer system if your 2001 GTI doesn't have an immobilizer system then no it won't work.
this is how to reset the immobilizer hope it helps. 1 enter ther code that is allready in the memory. 2 press the C button 3 enter the new four digit code 4 press the C button to validate. the code is confirmed by 4 bleeps
rolling
it is for the key code immobilizer its built in
You'll have to contact the dealer.
Trouble code P0513 means: Incorrect immobilizer key.
were is the decoder box for the immobilizer