Replacement Smart Key Fob 2023 Chrysler 300 FCC: M3M-40821302 MPN: 68155687AB

📡 Remote Frequency: 315 MHz — Standard US Frequency

Direct-fit replacement key fob for the 2023 Chrysler. This fob operates on 315 MHz — the standard remote frequency for virtually all US-market vehicles, including Toyota, Honda, Ford, GM, Hyundai, Kia, Subaru, Nissan, and most other domestic and Japanese/Korean brands sold in America. OEM-compatible design ensures seamless keyless entry and remote start access. It also includes a built-in 125 kHz transponder chip — required by your vehicle's immobilizer system to allow the engine to start. Every unit is quality tested before shipping and backed by our complete satisfaction guarantee. Fast free shipping on all US orders. FCC ID: M3M-40821302.

Specifications
Compatible Years2023
Compatible MakeChrysler
FCC IDM3M-40821302
Remote Frequency315 MHz — US Standard Frequency
Transponder Chip125 kHz — Required for Engine Start
ConditionNew Aftermarket
Warranty30-Day Money-Back Guarantee
CompatibilityOEM Compatible
Quality Tested
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Fast Shipping
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Money Back
Top Rated

⚠️ Professional Programming Required: This key fob must be programmed by a professional locksmith or dealer. This is not a plug-and-play device. Key blade may need to be cut to match your vehicle ignition.

© Keys4Less — Professional Automotive Key Solutions

✅ Verified Vehicle Compatibility  |  Frequency: 433 MHz
Chrysler200 (2013–2017), 300 (2017–2023)
DodgeChallenger (2017–2023), Charger (2017–2023)
Fitment verified against our FCC/part-number database for US-market vehicles. All keys ship uncut & unprogrammed and require a professional automotive locksmith (not a dealership) to cut and program to your specific vehicle.