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Aftermarket 4-button smart key compatible with 2021-2023 Jeep Grand Wagoneer and Grand Cherokee. Replaces OEM PN: 685169738AA, FCC ID: M3NWXF0B1. Features Lock, Unlock, Remote Start, and Panic buttons. Requires professional programming and key cutting by a qualified locksmith.

 

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🔧 Technical Specifications

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Product Type Transponder Key Shell (Smart Key)

Buttons Lock, Unlock, Remote Start, Panic

Button Count 4

FCC ID M3NWXF0B1

Part Number 685169738AA

Compatible 2021-2023 Jeep Grand Wagoneer

2021-2023 Jeep Grand Cherokee

 

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✅ Compatibility Checklist

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✅ 2021-2023 Jeep Grand Wagoneer

✅ 2021-2023 Jeep Grand Cherokee

✅ Replaces OEM PN: 685169738AA

✅ FCC ID: M3NWXF0B1 verified

✅ 4-button configuration matches original

 

⚠️ IMPORTANT: This is an aftermarket replacement key. Requires professional programming by a licensed locksmith or dealer. Key cutting required to match your vehicle's ignition. Verify FCC ID and part number match your original key before ordering.

 

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🔑 Programming Instructions

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1. This key requires professional programming - not self-programmable

2. Have a licensed locksmith or dealership cut and program the key

3. The key must be cut to match your vehicle's ignition barrel

4. After programming, test all 4 buttons for proper function

5. If your vehicle uses a push-to-start system, ensure the key fob is properly recognized

 

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📦 What's Included

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• 1x Aftermarket 4-Button Smart Key (M3NWXF0B1)

• Key Shell Only - no electronics/board included

• Compatible with existing OEM circuit boards

 

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🚚 Shipping & Warranty

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✅ Ships same business day when ordered before 2 PM EST

✅ Free shipping on orders over $100

✅ 365-day return policy

✅ Professional locksmith support available

 

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❓ Frequently Asked Questions (FAQ)

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Q1: Will this key work for my 2022 Jeep Grand Cherokee?

A: Yes, this aftermarket key is compatible with 2021-2023 Jeep Grand Wagoneer and Grand Cherokee models with the M3NWXF0B1 FCC ID.

 

Q2: Is this key self-programmable?

A: No, this key requires professional programming by a licensed locksmith or dealership. Jeep smart keys cannot be self-programmed.

 

Q3: Does this key include the chip/transponder?

A: This listing is for the key shell only. You will need to transfer your existing OEM circuit board or purchase a compatible programmer/cut key combo.

 

Q4: What is the FCC ID M3NWXF0B1?

A: M3NWXF0B1 is the FCC-certified radio frequency identifier for this Jeep smart key. Verify this matches your original key label before purchasing.

 

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📌 Related Products

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► Jeep Grand Cherokee 2021-2023 6-Button Key Shell | $47.00

https://www.locksmithmall.com/products/632

► Jeep Grand Cherokee 2021-2023 5-Button Key Shell | $53.00

https://www.locksmithmall.com/products/631

► Jeep Grand Cherokee 2021-2023 4-Button Key Shell | $40.00

https://www.locksmithmall.com/products/630

 

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SKU: US-JEE-R12B | FCC ID: M3NWXF0B1 | MPN: M3NWXF0B1

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