2001 GMC Jimmy "key code" Questions

...key off and on three times ... with the final motion on.... count the times the check engine light flashes (if it does).... those are your codes.... if you can't get your codes that way and happen to ...

...come out;try turning the wheel a bit while pulling key. you will know what it is .youll have to have it hooked up to an OBD 2 Meter to get the code so you will know what it is. .the codes are

turn ignition key and engine cranks but wont start. Does the security system need to be bypassed or maybe it's a problem with the coded key. Any suggestions? the security light should be on if its ...

lost original key where do i find key code you have to go to a dealership so they can program it

if the keys are coded to the1998jimmy computer can we by pass it a used colum was put in with a different key ok they are a wire that runs al that sec junk i it runs to the switch its self if u have ...

is a common problem. try to clear any codes by removing curtesy light fuse for one minute then turn key from on to off 5 times this will clear any codes. Then retry it

...warning strips similar to that approaching a toll booth, goes away at any other speed. 2nd issue; Key will not turn back for removal some times. I have tried both turning the steering wheel left

...code by replacing air filter and cleaning MAF sensor. I have traced the remaining codes to the ignition switch. I replaced the ignition switch today but upon install and hooking battery back up, the ...

...key, in normal operation, will turn the passlock™ lock cylinder. The passlock™ sensor will relay the passlock™ data to the body control module (BCM). The BCM will determine the validity of the ...

...key turns the lock cylinder. The cylinder rotation produces an analog voltage code in the passlock™ sensor. This voltage code is received by the BCM. The BCM compares the voltage code to the ...