Losing or damaging your key fob can be a major inconvenience, especially for a sophisticated vehicle like the 2018 Jeep Grand Cherokee. This guide provides you with everything you need to know about replacing your 2018 Jeep Grand Cherokee Key Fob, ensuring you get back on the road with minimal hassle. Whether you’re seeking a replacement, understanding its features, or need programming information, this article is your go-to resource.
Key Features of Your 2018 Jeep Grand Cherokee Key Fob
The 2018 Jeep Grand Cherokee key fob is more than just a key; it’s a sophisticated device that offers a range of convenient features. This OEM (Original Equipment Manufacturer) smart key is designed for vehicles equipped with a push-to-start system and proxy keyless entry. Here’s a breakdown of its key functionalities:
- Remote Engine Start: Start your Grand Cherokee’s engine remotely, allowing you to pre-heat or pre-cool your vehicle for optimal comfort before you even get inside.
- Power Liftgate Control: Effortlessly open your vehicle’s rear liftgate with the touch of a button on your key fob, a great convenience when your hands are full.
- Keyless Entry: Enjoy the ease of keyless entry. As long as the key fob is near your vehicle, you can unlock the doors simply by touching the door handle.
- Lock and Unlock Buttons: Standard lock and unlock buttons for traditional door control.
- Panic Alarm: Activate the panic alarm in emergency situations for added safety and security.
Understanding Compatibility and Part Numbers
This 2018 Jeep Grand Cherokee key fob is designed to be compatible with a range of Jeep Grand Cherokee models. It is confirmed to work with:
- Jeep Grand Cherokee Models: 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022 (WK model)
To ensure you are getting the correct replacement, it’s helpful to know the part numbers associated with this key fob. These include:
- Current Part Numbers: 68143505, 68143505AC, 68143506, 68143506AC
- Older Part Numbers: 68143505AA, 68143505AB
These part numbers are crucial for verifying compatibility, especially when consulting with dealerships or automotive locksmiths.
Technical Specifications for Your Replacement Key Fob
For those who need precise technical details, here are the specifications for the 2018 Jeep Grand Cherokee key fob:
- FCC ID: M3N-40821302, M3N40821302 (Ensures compliance with telecommunications regulations)
- Chip ID: PCF7945A (Identifies the microchip used within the fob)
- Frequency: 434 MHz (Operating radio frequency for communication with the vehicle)
- Battery: CR2032 (Common and easily replaceable coin cell battery)
- Emergency Insert Key: Same as part numbers: 68085680, 68200221, 68156409, 68085673 (Provides physical access to the vehicle in case of battery failure)
- Buttons: 5 Buttons – Lock, Unlock, Power door release (back gate), Remote engine start, Panic alarm
Programming Your New Key Fob
It’s important to note that the 2018 Jeep Grand Cherokee key fob requires professional programming after purchase. This is not a DIY process and must be done by a qualified professional to ensure the key fob communicates correctly with your vehicle’s security system.
Who can program your key fob?
- Jeep Dealership: Your local Jeep dealership has the tools and expertise to program your new key fob.
- Automotive Locksmith: Many local automotive locksmiths are also equipped to handle key fob programming for vehicles like the Jeep Grand Cherokee. You can often find a certified locksmith in your area through online search tools.
Emergency Key Cutting: In addition to programming the remote functions, the included emergency insert key also needs to be cut to match your vehicle’s ignition and door lock. This can also be done by a dealer or locksmith.
What’s Included with Your Purchase
When you purchase a replacement 2018 Jeep Grand Cherokee key fob, you can typically expect to receive:
- One OEM Remote: A genuine, like-new condition OEM remote transmitter.
- Emergency Insert Key: A new, uncut aftermarket emergency insert key.
- Battery: A pre-installed battery in the remote, ready for programming.
Warranty and Guarantee
Reputable sellers often provide a warranty and satisfaction guarantee on replacement key fobs. This may include:
- 90-day Warranty: A standard 90-day warranty covering defects and functionality.
- Satisfaction Guarantee: A money-back or return policy if you are not completely satisfied with your purchase.
- Extended Warranty Options: The option to purchase extended warranties for 1, 2, or 3 years, which may include accidental damage protection.
Conclusion
Replacing your 2018 Jeep Grand Cherokee key fob doesn’t have to be complicated. By understanding the features, compatibility, and programming requirements, you can confidently find a replacement and get back to enjoying all the conveniences your Jeep Grand Cherokee offers. Remember to seek professional programming from a dealer or locksmith to ensure seamless integration with your vehicle’s system.
