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Black plastic key fob with five buttons and flip-out metal key blade

Unique-Bargains

Unique-Bargains M3N40821302 433MHz 46 Chip Jeep Grand Cherokee 2014-2020 5 Button Key Fob

SKU CH-SMGQ-496R9

Replacement 433 MHz key fob with 46 chip and integrated door key fits Jeep Grand Cherokee 2014 to 2020, requires locksmith programming

  • TypeReplacement Remotes / Key Fobs
  • Direct replacement for Jeep Grand Cherokee 2014‑2020
  • 433MHz signal with 46 chip for reliable range
  • Five buttons control lock, unlock, panic, trunk
  • Battery included — CR2032 lithium cell ready to use
  • Must be programmed and cut by qualified locksmith

Replacement Key Fob for Jeep Grand Cherokee

This replacement keyless entry remote matches FCC ID M3N40821302 and operates at 433MHz with a 46 chip. It fits Jeep Grand Cherokee models from 2014 through 2020. The unit includes a built-in door key and five buttons for locking, unlocking, panic, and trunk functions. It arrives new with a CR2032 lithium battery already installed.

Programming and Installation Requirements

The remote and door key must be programmed and cut by a qualified locksmith or dealership before use. A working key fob is required to add this new key to the vehicle system. Buyers should verify the OE number and product images against the original remote prior to purchase. The plastic and metal housing measures 7.3 by 3.7 centimetres.

Suitable Buyers and Limitations

This non-OEM accessory suits owners needing a replacement or spare fob for the listed Jeep models who can arrange professional programming. It is not suitable for buyers who cannot access a locksmith or dealership for programming and key cutting. Vehicles outside the 2014 to 2020 Grand Cherokee range are not supported. Those requiring an original manufacturer part should look elsewhere.

Highlights

  • Direct replacement for Jeep Grand Cherokee 2014‑2020
  • 433MHz signal with 46 chip for reliable range
  • Five buttons control lock, unlock, panic, trunk
  • Battery included — CR2032 lithium cell ready to use
  • Must be programmed and cut by qualified locksmith

Specifications

BrandUnique Bargains
TypeReplacement Remotes / Key Fobs

Questions about this item

How many times can the CR2032 battery cycle before the 433MHz signal drops off?

The CR2032 lithium cell powers the 433MHz transmitter; typical life is several years under normal daily use, and the battery is included in the package.

Does the fob run warm or draw noticeable current when the panic button is held for long periods?

The remote uses a low-power 433MHz circuit and a CR2032 cell; it does not generate detectable heat or continuous current draw during extended button presses.

What equipment must I already have for the M3N40821302 to program and the door key to turn the ignition?

You need a working original key fob to add this replacement, plus a qualified locksmith or dealership to program the chip 46 and cut the integrated door key.

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