Jeep Grand Cherokee VIN Flash Reprogram Service

Did you replace the PCM/ECU in your Jeep Grand Cherokee only to encounter a VIN mismatch or no-start issue? Our expert VIN Flash Reprogramming Service writes your correct Vehicle Identification Number (VIN) into the ECU, restoring drivability, factory security, and diagnostic compatibility.

What This Service Does

• VIN Programming — your Grand Cherokee’s exact VIN is programmed into the ECU
• Factory Security Restore — ensures SKIM/WIN anti-theft systems function as designed
• Fixes VIN Mismatch — eliminates no-start lockouts and clears diagnostic errors
• Plug & Play — ECU is returned reprogrammed and ready to install

Why You May Need This Service

• Installed a used or replacement ECU with the wrong VIN
• PCM swap triggered a VIN mismatch lockout
• Need correct VIN for emissions testing, inspections, or diagnostics

Turnaround & Shipping

• Mail-in Service — ship us your Jeep Grand Cherokee ECU/PCM
• Processing Time — 2–3 business days once received (return shipping included; customer covers shipping to us)
• Include in the Box — Full Name, Return Address, Phone/Email, and VIN number

MoPower Calibrations LLC is not affiliated with or endorsed by Chrysler, Dodge, Jeep, Ram, or Stellantis. All product names, trademarks, and brands are property of their respective owners. For off-road/competition use where required by law.