






2005-2007 Jeep Grand Cherokee PATS Immobilizer 56040543 OEM
56040543
VIN programming required after install
This module needs VIN programming after install. A dealer or locksmith with the right scan tool can do it. Not sure your installer can program? Message us first — we'll help you confirm.
Used OEM module. Will require re-programming to your VIN by a dealer or locksmith.
This OEM PATS Immobilizer — part number 56040543 (interchange 56040543AN) — fits 2005–2007 Chrysler 300, Dodge Durango, and Jeep Grand Cherokee. Also fits 2006–2007 Dodge Charger. It is the factory Sentry Key Immobilizer Module responsible for key recognition and engine-start authorization. Re-programming to your VIN by a dealer or locksmith is required.
From the shop
A car that cranks but won't fire, with the theft or security light staying on, usually means this module has stopped authorizing the key you're using. Part numbers: 56040543, interchange 56040543AN. Used OEM module. Fits 2005–2007 Chrysler 300, Dodge Durango, Jeep Grand Cherokee; 2006–2007 Dodge Charger. This unit requires programming to your vehicle after installation. Check your old module's tag against the numbers above before ordering, since these vehicles share more than one variant. Ships Mon–Fri before 3pm EST. — Hubes
— Hubes
Vehicle fitment
Fits 2005–2007 Chrysler 300; 2005–2007 Dodge Durango; 2006–2007 Dodge Charger; 2005–2007 Jeep Grand Cherokee. Replaces OEM # 56040543.
| Years | Makes | Models |
|---|---|---|
| 2005–2007 | Chrysler | 300 |
| 2005–2007 | Dodge | Durango |
| 2006–2007 | Dodge | Charger |
| 2005–2007 | Jeep | Grand Cherokee |
Is this your problem?
A quick diagnostic from the shop — see the symptoms before you buy, so you order the right part once.
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Specifications
Part Identification
- OEM Part Number
56040543- Brand
- Mopar
- Also Replaces
56040543AN,56040543AS- Also searched as
P56040543- Also Known As
- Sentry Key Immobilizer, SKREEM, PATS Module, Ignition Immobilizer, Anti-Theft Module, WCM, Wireless Control Module, Theft Deterrent Module
Condition & Testing
- Condition
- OEM Tested
Specifications
- Material
- Plastic
- Finish
- Matte
Compliance
- Country of Origin
- United States





