How to fix a Jeep Grand Cherokee immobilizer problem?

How to fix a Jeep Grand Cherokee immobilizer problem?

It was also suggested to leave the key in the ignition in the run position for at least a half hour then turn it off and then to the accessory position for 40 seconds then back off. This also did not work. I am open to suggestions. Thank you for your first reply. Yes. I have 2 factory grey jeep keys. Both worked fine before.

Why does my Jeep Grand Cherokee not start?

Jeep Grand Cherokee Overland Vehicle immobilizer problem… Jeep will not start. I… Jeep will not start. I have tried both keys in the ignition and both trip the vehicle immobilizer. I reset the system using the door lock cylinder and it trips immediately again. Cranks but will not start. Battery is fully charged. Relist: No answer yet.

Is the Jeep Grand Cherokee Overland still sitting in my driveway?

The jeep is still sitting in my driveway. The security light and immobilizer trip every time I try to start the vehicle. Is there a way I could have ereased the key transponder code while I was tracing the other wiring problems. The only thing that was done was to remove fuse #2 from under the hood to test for power on the circuit.

Where is pin 2 on Jeep Grand Cherokee immobilizer?

Remove 2 screws to pull down the connector to make it easier. PCI bus is pin #2, and it should be the same color as the bus wire at the immobilizer. Also, with the battery disconnected, put your meter in ‘ohms’ mode and measure from the PCI bus wire to ground.

How does the Immobilizer work on a Jeep Grand Cherokee?

by David Clair. Some models of the Jeep Grand Cherokee are equipped with an immobilizer anti-theft system that disables the engine. The system is activated when something other than an authorized key is used to try to start the engine. Most models are also equipped with an alarm system as part of the security system.

How to remove skim key from Jeep Grand Cherokee?

JEEP SKIM KEY PROBLEM… SOLVED!!!! ECM REPROGRAMMED Jeep Grand Cherokee. Remove SKIM from ECM If playback doesn’t begin shortly, try restarting your device. Videos you watch may be added to the TV’s watch history and influence TV recommendations. To avoid this, cancel and sign in to YouTube on your computer.

How do I Reset my Jeep Grand Cherokee?

Leave all doors closed for about 16 seconds until the Vehicle Security Light on the instrument cluster stops flashing quickly. When the light flashes at a slower rate, this signifies that the system has been reset and rearmed. “2011 Jeep Grand Cherokee Owner’s Manual”; Chrysler Group LLC; 2010

How do you reset an immobilizer in a car?

Most models are also equipped with an alarm system as part of the security system. If something triggers the immobilizer or the alarm system, you need to reset and rearm the system. Open the driver’s side door. Close the other doors. Press the power door-lock switch on the keyless entry fob. Close the driver’s side door.