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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.

Compatibility
Supported Vehicles	Jeep Grand Cherokee — 1996–Present, 4.0L I6 / 3.7L V6 / 3.6L Pentastar V6 / 4.7L V8 / 5.7L HEMI V8 / 6.4L HEMI V8 / 6.2L Supercharged HEMI (Trackhawk) / 3.0L EcoDiesel V6
Model Years	1996–Present
Requirements
VIN Required	VIN required at checkout
Plug & Play	Returned reprogrammed and ready to install (plug & play)
VIN Re-Write	No odometer corrections; no emissions deletes; this is not a SKIM delete service
Turnaround & Shipping
Service Type	VIN Flash / VIN Programming Service
Service Method	Mail-in module service (in-house bench reprogramming)
Processing Time	2–3 business days once received (customer covers inbound; tracked return included)
Return Shipping	Tracked return shipping provided
Include in Box	Full Name, Return Address, Phone/Email, VIN, Model Year, Module P/N