2002 Jeep Grand Cherokee OverlandFACTORY OEM SERVICE PROCEDURE

Secured Access Method

The Secured Access method applies to all vehicles. This method requires the use of a DRBIII(R) scan tool. This method will also require that you have access to the unique four-digit PIN code that was assigned to the original SKIM. The PIN code must be used to enter the Secured Access Mode in the SKIM.

  1. Obtain vehicle's unique PIN number assigned to it's original SKIM module from vehicle owner or Chrysler's customer center.
  2. Using scan tool, select THEFT ALARM, SKIM, then MISCELLANEOUS.
  3. Select SKIM MODULE REPLACED function.
  4. Program vehicle's VIN number into SKIM memory.
  5. Program country code into SKIM's memory (U.S.).
  6. Select UPDATE VIN (SKIM will learn VIN from PCM).
  7. Press ENTER to transfer VIN from PCM to SKIM.

After programming new SKIM, go to PROGRAMMING BLANK SENTRY KEYS USING SCAN TOOL under SENTRY KEYS to program all keys to new SKIM.

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.

Rather have a pro handle this?

A certified mobile mechanic comes to your home or office. They bring the tools, you stay comfortable. No tow truck, no waiting room, no surprises.

Comes to youSame-day available12-month warranty
Get a Free Quote

No obligation. See pricing before you book.