How does a PassLock system relearn procedure work?
If the IPC/BCM receives the expected coded signal, the IPC/BCM will send a message over serial data to inform the PCM that the vehicle may be started. To perform a relearn on a Passlock system, make sure there is a fully charged battery in the vehicle.
How long does it take to reset PassLock on Chevy?
Passlock Reset procedure. Reset security system on chevy, buick, oldsmobile, cadillac, pontiac, saturn, hummer. Make sure the battery if fully charged because this procedure may take up to 30 minutes and you cannot start the vehicle during this time.
When do you need to do 3 cycles for Passkey III?
Perform all 3 cycles if the car will not start after 1 cycle. Most trucks will require all 3 cycles for learning the password. The Passkey III anti-theft system uses a transponder inside the head of the ignition key. The exciter inside the ignition lock cylinder energizes this transponder when the ignition switch is turned on.
How to relearn GM security key transponder information?
Turn key to the “ON” position without starting the engine. Security light should turn on and stay on. Wait for 10 minutes or until the security light turns; Turn key to the “OFF” position. The key transponder information will be learned on the next start; Start the If the vehicle starts and runs normally, the relearn is complete.
How to do a Relearn on a PassLock system?
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 to reset PassLock 3?
Passlock III reset procedure, reset security system on chevy, buick, oldsmobile, cadillac, pontiac, saturn, hummer. Passkey III Reset procedure. Make sure the battery if fully charged because this procedure may take up to 30 minutes and you cannot start the vehicle during this time.
How to relearn the passkey II security module?
To perform a relearn on a Passkey II 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 to reset PassLock 3 security system on Chevy?
But here are some more articles to help Passlock III reset procedure, reset security system on chevy, buick, oldsmobile, cadillac, pontiac, saturn, hummer. Passkey III Reset procedure. Make sure the battery if fully charged because this procedure may take up to 30 minutes and you cannot start the vehicle during this time.