Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2000 Jeep Cherokee Classic, 4D Utility, 4WD, Part TimeFACTORY OEM SERVICE PROCEDURE
Programming Blank Sentry Keys Using Scan Tool
- Once key blank is cut, insert key into ignition switch. Turn ignition on.
- Using scan tool, select THEFT ALARM, then SKIM. Select MISCELLANEOUS.
- Using scan tool, select PROGRAM NEW KEY.
- Enter 4-digit Personal Identification Number (PIN) code.
- When programming is completed, Sentry Key Immobilizer Module (SKIM) will exit SECURED ACCESS mode and display status of key. One of 5 different status messages may be displayed as follows:
- PROGRAMMING SUCCESSFUL
will be displayed if SKIM smart key programming succeeds. - LEARNED KEY IN IGNITION
will be displayed if key in the ignition has already been programmed into vehicle's SKIM. - 8 KEYS ALREADY LEARNED, PROGRAMMING NOT DONE
will be displayed if 8 keys have already been programmed into SKIM. If a new key needs to be added due to a lost or defective key, the ERASE ALL KEYS function has to be performed. Original 7 keys plus additional new key may then be reprogrammed into SKIM. - PROGRAMMING NOT ATTEMPTED
will be displayed after an ERASE ALL KEYS function is executed. - PROGRAMING KEY FAILED
will be displayed if further diagnosis is required.
- PROGRAMMING SUCCESSFUL
- To program additional keys, turn ignition off. Remove current programmed key and insert next new blank key. Turn ignition switch to RUN position. Re-enter SECURED ACCESS mode function and go to step Β 1 .
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.
When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.
