How do I relearn PASSLock?
To perform a relearn on a Passlock system, make sure there is a fully charged battery in the vehicle. The battery will be used for 30 minutes without the alternator available for charging. Connect a battery charger to the battery to ensure power is available while programming.
How long does it take for PASSLock to reset?
This will take approximately 10 to 15 minutes. Start the car immediately once the “Theft Sys” light stays on steadily. Remember to not turn the key off. Your car will now reset the passlock system and start as usual.
Can you disable PASSLock?
The Passlock system on a Vehicles is the anti-theft system. The Passlock system uses a recognition transponder in the ignition tumbler and a computer chip in the ignition key. While you cannot remove the Passlock system, you can disable it by tricking it into thinking the Vehicles had a malfunction.
Do you need an immobilizer key for a PCM?
A PCM or another control module, ECM for example, may need to be replaced and then reprogrammed to match the vehicle. The use of an auxiliary immobilizer key may be necessary to gauge the key’s authenticity and to reprogram any new control modules properly.
Is there a way to reprogram an immobilizer?
The procedure for reprogramming is similar, however you will have to short two wires on the OBDII port to perform a hand-shaking procedure between the ECUs to program new keys. Here’s what the immobilizer system components look like. Here’s a closer look inside the transponder amplifier.
How does the ECM work in an immobilizer?
The ECM/PCM is an integral part of the immobilizer system. When the ECM/PCM receives the unique serial code from unique serial code. If the serial codes are mutually recognized during this communication process, the ECM/PCM energizes the fuel supply system so the engine can start.
How to turn on the transponder on an immobilizer?
Insert the first transponder key into ignition lock cylinder for registration DO NOT TURN ON. The Security light may blink indicating it has accepted the key. After 3-5 seconds remove the first key from the ignition. Security light should remain on indicating you’re still in programming mode. 3.