Flash Ecu to Stock
Flash to Stock ECU/PCM Service Restore your ECU or PCM back to its original factory settings with
$99.99
View Service →Did you replace or swap the PCM/ECU in your Chrysler, Dodge, Jeep, or Ram only to have the engine start and immediately stall? A faulty SKIM (Sentry Key Immobilizer Module), SKEEM (Smart Key Electronic Module), or WIN (Wireless Ignition Node) often blocks the PCM from allowing the engine to run.
Our in-house SKIM / SKEEM / WIN Immobilizer Delete Service permanently removes this security programming from your factory PCM, restoring drivability and allowing your vehicle to operate without immobilizer lockouts.
Every PCM/ECU produced for Chrysler, Dodge, Jeep, and Ram vehicles from 1996–2025 is SKIM-capable, even if the vehicle was not originally sold with the system. Once a PCM has SKIM/WIN activated, it constantly looks for an immobilizer signal. Without it, the vehicle will stall or refuse to start.
By clearing the SKIM function, the PCM will operate normally without the immobilizer system. Both chipped SKIS keys and non-security keys will work with a SKIM-deleted PCM.
This service supports all SKIM/SKEEM/WIN immobilizer-equipped Chrysler, Dodge, Jeep, and Ram vehicles, including but not limited to:
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 and competition use only where required by law.
| Compatibility | |
| Model Years | 1996–2023 (early SKIM → later WIN) |
| Requirements | |
| Required Info | VIN, Full Name, Return Address, Phone/Email |
| Plug & Play | Yes — most PCMs start immediately; global code clear rarely required |
| Turnaround & Shipping | |
| Service Type | SKIM / WIN Immobilizer Delete Service |
| Service Method | Mail-in PCM/ECU |
| Processing Time | 2–3 business days once received |
| Return Shipping | Tracked return shipping included (customer covers inbound) |
| Include in Box | Full Name, Return Address, Phone/Email, VIN |
| Notes & Behavior | |
| Security Light Behavior | May remain on; does not affect drivability |
| Immobilizer System | SKIM (Sentry Key Immobilizer Module) / WIN (Wireless Ignition Node) |
| Driveability Impact | Eliminates start/stall caused by immobilizer faults |
| Global Code Clear Needed | Rare — only if vehicle will not start after PCM install |
| Permanent Fix | Yes — allows PCM swaps without security conflicts |
| SKIM/WIN Module Handling | Unplug SKIM/WIN module before install (2007+ WIN systems may need special handling) |
Tags: Chrysler 200, Chrysler 300, SKIM disable, SKIM reset, SKREEM, immobilizer, VIN rewrite, WIN keyless, PCM no start, Mopar security