2008 silverado passlock reset

Pass-Key ReLearn Instructions 1995-2008 This relearn procedure will show you how to reset the Pass-Key system on most GM vehicles from 1995 through 2008 without the use of a scan tool. You can tell if your vehicle has this system by looking at the shaft of the key for engravings PK1, PK2 or PK3.

Installing a remote start system requires cutting the wires to bypass the Passlock sensor in the key cylinder. If the Passlock signal is disrupted while the engine is running, it will fail safe and disable itself and allow unlimited starting-- until the battery is disconnected. Then you will have the start for 2 seconds until it is repaired.I see this a lot working on cars GM vehicles equipped with Passlock. The Hall effect or Passlock sensor inside the lock cylinder housing goes bad intermittently and the Body Control module forgets the code or signal from the sensor and the 10 minute relearn procedure needs to be done in order to get the vehicle started. We do it all of the time at the shop for our customers.

2002 Chevrolet Silverado 1500 Reg Cab 133.0" WB 4WD LS with Passlock II $9,950 (ced > Chevrolet Silverado 1500 ) pic hide this posting restore restore this posting $49,900In the Silverado, a ground wire gets connected to the equivalent of the white/blue wire going back to the BCM. The Colorado doesn't have a ground wire in the group. Per the wiring schematic, the white/yellow wire provides 5V to the Passlock resistor, and the white/blue goes to a voltage sensor in the BCM.

Insert the key in the door lock all the way and then turn the key to unlock your car door, but don't release it. You want to hold the key in the unlock position for twenty to thirty seconds. This lets the car recognize that you have the right key and will disengage and reset the system. If this doesn't work, then you can try to turn the key ...Passlock Wiring Diagram Ricks Free Auto Repair Advice. GM Passlock Problem YouTube. Ignition Switch Replacement Six Cylinder Front Wheel. 2000 Chevrolet Impala Car Security Wiring Diagram. 2002 Impala Wiring Diagram Efcaviation Com. Passlock Reset Procedure Reset Security System On Chevy. 03 Suburban Passlock Bypass Wiring Diagram.

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. Both the IPC/BCM and PCM must be working and communicating with each ...

These security systems were incorporated into many of their models, including the '97-03 N-bodies, to keep GM cars from being stolen. It's not uncommon to have a glitch in the theft passlock system that prevents owners from starting their vehicles. It's a pesky problem, but easily dealt with when you bypass the system.compatible with all current GM anti theft systems including Passlock 1, Passlock 2, Hybrid ION style Passlock, Passkey 3 , Passkey3+, and the latest GM immobilizer system which incorporates elements of the older GM Passlock 2 resistance technology with the RFID transponder immobilizer technology found in the Passkey 3+ transponder systems.

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SILVERADO 1500 PICKUP 07 Electronic Control Module; new style (smooth door skin), (LH front under battery), w/4.3L G5 08-10 Electronic Control Module SAVANA 1500 VAN 08-09 Electronic Control Module; (LH rear engine compartment), 4.3L
OK most of you have the same issue with the blazer not starting and then starting for you ten minutes or so later. I've seen this a ton of times. First thing is to clean your battery terminals and make sure that the battery is good. If the battery is good then 70% of the time it's the ICM (ignition control module).

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Chevy silverado tailgate lock problems Chevy silverado tailgate lock problems So if you have a key WITHOUT a chip in it, chances are it's a PassLock system. g. Think it was a 1998 or 19General Motors Vehicles Equipped with PASSLock. -Compatible with manufacturer's anti-theft & content theft security systems. VATS stands for Vehicle Anti-Theft ...