SUPALAND Replacement Key Fob for Chrysler & Dodge M3N-40821302 — Pre-tested, Battery Installed (2011–2020)

SUPALAND’s M3N-40821302 key fob is a fully assembled, pre-tested replacement remote compatible with many Chrysler and Dodge models that arrives ready to be programmed by a locksmith or dealer. If your factory keyless entry remote is lost, damaged, or no longer working, this SUPALAND replacement gives you a like-for-like alternative without buying a costly OEM unit. The fob comes with its electronics and battery already installed and has been tested before shipping. It fits vehicles that use FCC ID M3M-40821302 / M3N40821302 and corresponds to common manufacturer part numbers, making it a practical and cost-effective replacement.

Which vehicles and part numbers does this SUPALAND remote work with?

This replacement remote supports a wide range of Chrysler and Dodge models across multiple years. It matches the FCC ID and known part numbers used by the factory remotes so you can confirm fitment before purchase.

• FCC ID: M3M-40821302 / M3N40821302 compatibility.
• Common part numbers: 68066349AD, 68066349AG, 68066349.
• Vehicle examples: Chrysler 300 (various years) and Dodge Charger, Challenger, Dart, Journey (2011–2020 model coverage—check specific year fitment).

How is the SUPALAND fob prepared and what arrives in the box?

Each unit is fully pre-tested using professional locksmith tools to verify electronics and battery operation before it ships. SUPALAND installs the battery and internal circuitry at the factory so you receive a complete remote ready for programming by a trained technician.

• One keyless entry remote with electronics and battery pre-installed.
• Quality control testing performed prior to dispatch.
• Package ready for dealer or locksmith programming—no assembly required.

Do I need special tools or can I program this remote myself?

This SUPALAND key fob requires professional programming; it cannot be self-programmed through simple user steps. A dealership or qualified auto locksmith must use diagnostic tools to pair the remote with your vehicle’s immobilizer and body control module.

• Programming must be completed by an auto locksmith or dealership.
• No on-car self-programming option included or supported.
• Bring vehicle title/ID and proof of ownership if required by the service provider.

Why choose this aftermarket SUPALAND remote instead of an OEM replacement?

For many owners, an aftermarket remote like this SUPALAND option balances reliability with a lower price point. The product is pre-tested and assembled, matching the electrical specifications and FCC ID of the original factory fob while reducing wait time and cost versus ordering a new OEM unit from a dealer.

• Pre-installed battery and electronics cut installation prep time.
• Tested prior to shipping for consistent out-of-box functionality.
• Cost-effective alternative to direct-dealer parts with the same FCC/part-number compatibility.

Who is this for This SUPALAND M3N-40821302 replacement remote is intended for owners of compatible Chrysler and Dodge vehicles who need a reliable, ready-to-program keyless entry fob without paying OEM pricing. It’s ideal if you have a locksmith or dealer available to handle programming and want a tested, complete remote that mirrors the original part numbers and FCC identification. Before ordering, confirm your vehicle’s required FCC ID and part number to ensure a proper match.

FAQ

Q: Will this fob work with my 2015 Dodge Charger?

A: If your Charger uses FCC ID M3M-40821302/M3N40821302, this SUPALAND fob is compatible; verify the vehicle’s required part number first.

Q: Can I program the SUPALAND key fob myself at home?

A: No — this fob requires professional programming by a dealership or qualified auto locksmith.