Dodge Chrysler Fiat 5-Button Smart Key 433MHz | M3M-40821302 | 68394195
Key Information
Vehicle Compatibility
Technician Data
Dodge Chrysler Fiat 5-Button Smart Key | M3M-40821302 | 68394195
Smart/proximity key replacement. Match FCC ID, frequency, button layout, emergency blade, OE reference and exact vehicle before programming.
Specifications
| Product Type | Smart Key |
| Condition | New Aftermarket |
| FCC ID | M3M-40821302 |
| Frequency | 433 MHz |
| Chip | 4A AES |
| Blade / Keyway | Y159 |
| Buttons | 5 — Lock, Unlock, Trunk, Remote Start, Panic |
| Battery | CR2032 |
| OE / Part References | 68394195, 40821302, 68394195 AA, 68155687 AA, 68394191 AA |
| Test Key | Y159 |
Vehicle Compatibility
- Chrysler 200: 2015–2017
- Fiat 500X: 2015–2017
- Chrysler 300: 2019–2021
- Dodge Challenger: 2019–2023
- Dodge Charger: 2019–2023
Cutting & Programming
- Emergency blade cutting applies when an insert is included or required.
- Smart/proximity and immobilizer programming require compatible professional equipment.
- Confirm FCC ID, frequency, OE reference, button layout and exact vehicle system before programming.
Frequently Asked Questions
Who is US Locksmith & Supply?
An automotive locksmith supply company providing keys, remotes, programming equipment, key-cutting solutions, locksmith tools, locks, and accessories for professional customers.
Who can purchase from US Locksmith & Supply?
Our products are intended primarily for professional locksmiths, automotive technicians, dealerships, security professionals, and other qualified businesses.
Do you offer dealer pricing?
Yes. Professional customers can register for a dealer account to access the benefits and pricing available through our wholesale program.
What products do you carry?
Automotive keys, remotes, smart keys, transponder keys, programming devices, diagnostic equipment, key-cutting machines, locksmith tools, locks, and accessories.
What brands do you carry?
Autel, Xhorse, KEYDIY, Lishi, ILCO, JMA, Keyline, OBDSTAR, Lonsdor, XTOOL, STRATTEC, and Advanced Diagnostics, with availability varying by product.
How can I find the right product for my vehicle?
Use our Vehicle Search to select the Year, Make, and Model of the vehicle and browse compatible products.
Do you provide customer support?
Yes. Our team is available to assist with product questions, ordering, account-related questions, and other customer support needs.