DLGHPO Key Fob Replacement for Jeep Grand Cherokee & Dodge Durango 2014-2022 M3N-40821302 — Pre‑installed Battery, Tested Electron

This DLGHPO replacement key fob is a fully tested aftermarket remote that fits 2014–2022 Jeep Grand Cherokee and 2014–2022 Dodge Durango models using FCC ID M3N-40821302.

If your original keyless remote is lost, damaged, or the buttons no longer respond, this DLGHPO replacement provides the same functions as the factory unit without the factory price. The fob ships with electronics and a battery pre-installed and has been checked with professional locksmith tools to ensure the electronics work before it arrives. It is an aftermarket (non-OEM) remote designed to match the factory frequencies and part numbers used on compatible Jeep and Dodge models.

Which vehicles and part numbers does this replace?

This remote is built for Jeep Grand Cherokee and Dodge Durango model years 2014 through 2022. It’s intended to replace remotes that use the FCC ID M3N-40821302 and the associated internal part numbers.

• Compatible models: 2014–2022 Jeep Grand Cherokee, 2014–2022 Dodge Durango.
• FCC ID supported: M3N-40821302 (also shown as M3N40821302).
• Factory part numbers matched: 56046759AA/AB/AC/AD/AE.
• Operating frequency: 433 MHz to match vehicle radio receiver requirements.

What arrives in the package and what’s already installed?

Each package contains one complete key fob with the circuit board and battery already installed so the unit is ready for programming upon arrival. The product is fully tested to confirm the electronics respond before shipping.

• Included: 1 x key fob with electronics installed.
• Battery: pre-installed for immediate functionality during programming.
• Quality check: tested with locksmith tools to verify signal and button response.
• Note: no key blade cutting or vehicle programming is included in the shipment.

How is this key fob programmed and installed?

For security and proper operation, the remote must be cut (if your model requires a mechanical key) and programmed to your vehicle by a qualified locksmith or dealership. Programming steps vary by year and vehicle and often require specialized equipment.

• Cutting: a locksmith or dealer can cut a mechanical key blade if needed.
• Programming: requires dealer or locksmith tools for sensor pairing and immobilizer sync.
• Turnaround: many locksmiths can program on-site; dealers typically handle full integration and key registration.
• Support: contact us if you have questions about compatibility before programming.

How reliable and safe is this aftermarket remote?

This DLGHPO fob is an aftermarket product that is assembled to function like the factory remote. Each unit is function-tested prior to shipping to reduce the chance of receiving a non-working remote. Because it’s non-OEM, installation and vehicle programming by a professional are required for secure operation.

• Aftermarket but tested: every remote verified with professional diagnostic tools.
• Security: programming by a certified locksmith or dealer ensures proper immobilizer integration.
• Durability: built to match original button layout and frequency specifications.
• Customer support: seller assistance available for compatibility questions and troubleshooting.

Who is this for? This replacement fob is aimed at Jeep and Dodge owners who need a reliable, cost-effective substitute for a lost or failing factory remote. It suits drivers who already plan to use a locksmith or dealer for key cutting and vehicle programming and want a tested remote that matches factory FCC IDs and part numbers without paying OEM pricing.