Description
Jeep Smart Key
2021–2023OEM new 4-button smart key for select 2021–2023 Jeep Grand Cherokee, Grand Wagoneer vehicles. Compatible with FCC ID M3NWXF0B1 operating at 433 MHz. Includes CR2450 battery and Y172 emergency key.
Technical Specifications
| Product & Key Type | Proximity Smart Key |
| Condition | OEM New |
| FCC ID | M3NWXF0B1 |
| IC Number | 7812A-WXF0B1 |
| Frequency | 433 MHz |
| Buttons | 4 Button |
| Part Number | 68519738AA |
| Battery Type & Size | CR2450 (Included) |
| Emergency Key | High Security Laser Cut (Y172 Profile) |
Vehicle Compatibility
This genuine proximity smart key serves as an ideal replacement key, spare remote control, or brand-new key fob ready for custom programming. It is engineered for exact fitment with the following vehicle models:
- Jeep Grand Cherokee: 2021, 2022, 2023
- Jeep Grand Wagoneer: 2021, 2022, 2023
Jeep Grand Cherokee key replacement aftermarket, Jeep Grand Wagoneer remote control fob entry, duplicate M3NWXF0B1 smart keyless, 4-button Jeep transmitter entry setup, or 433 MHz transponder chip ignition blade.
Common Questions
How do I know if this is the correct key for my vehicle?
To confirm compatibility, match your original remote’s FCC ID, part number, button count, and frequency with this listing. Your vehicle should also match the compatibility information shown above before purchase.
Can I program this key myself?
In most cases, no. This type of smart key typically requires professional programming using locksmith or dealer-level equipment. The emergency key blade is un-cut and will also need to be laser-cut by a professional locksmith to match your vehicle's door lock.
What is included with this key?
This listing includes the main smart key, internal electronics, integrated battery, and the removable emergency key blade (Y172 profile). Please review the specifications and photos carefully to confirm all included components.
Full Compatibility & Product Details
This jeep smart key is designed for 2021–2023 Jeep Grand Cherokee, Grand Wagoneer and supports lock, unlock, panic, and trunk/remote function depending on the vehicle configuration.
It is important to verify the FCC ID, part number, frequency, battery size, and emergency key type before purchase to ensure proper fit and function.
This key is commonly used as a replacement for lost or damaged remotes and may also be purchased as a spare for everyday use.