Chrysler 300 Key Replacement & Programming in Jacksonville
Spare keys from $225. All-keys-lost from $400. Mobile, on-site, same-day service across the First Coast.
Spare or Additional 300 Key
Dealer Price
$360 – $525
Our Price
from$225
When you still have a working key.
Lost All 300 Keys?
Dealer Price
$640 – $825
Our Price
from$400
When every key is lost or stolen.
Final price depends on your specific 300 year and trim — call us for an exact quote.
✓ Verified key supply for Chrysler
Chrysler key blanks are stocked in our supplier catalog — no special-order delay.
Key Specifications — Chrysler 300
| Parameter | Value |
|---|---|
| Transponder Chip | Hitag AES / PCF7939 |
| FCC ID | M3N-40821302 / GQ4-76T |
| Key Blade | CY24 / Y170 |
| Frequency | 433 MHz |
| Immobilizer | Sentry Key SPS |
| Proximity / Smart Key | Yes (2008+) |
About Your 2026 Chrysler 300
Chrysler is a USA brand owned by Stellantis. Their key system uses Chrysler SKIM / Sentry Key / SPS with Transponder, Fobik, Smart Key. Chrysler uses Stellantis' Sentry Key immobilizer system. The Fobik (combined remote + key) is common across Chrysler/Dodge/Jeep.
The 2026 Chrysler 300 is a sedan. We service this exact sedan regularly across the Jacksonville area — programming is reliable, the key blank is in stock on the truck, and most spare-key jobs complete in 35–60 minutes on-site without a tow.
Your 2026 Chrysler 300 is a modern-era vehicle and uses the latest revision of Chrysler's key security platform. Programming requires advanced equipment but is fully aftermarket-supported on-site — no dealer trip needed in most cases.
Immobilizer (Sentry Key SPS): Stellantis' Sentry Key Plus (SPS) requires a security PIN, which we pull on-site from the vehicle's BCM. Programming is reliable across Chrysler / Dodge / Jeep / Ram.
In Jacksonville
Chrysler 300 is one of the vehicles we see weekly in the Jacksonville area. We come to you at home, work, the parking lot, or roadside — no need to tow.
Ready to book your Chrysler 300 key?