Replacing a Chrysler 300 key typically runs from about $150 to $600, depending on the model year, whether a remote fob is included, and where you have the key made. Dealers generally charge more, while independent locksmiths can often save you money, especially if you already have a working key or code. Always get an itemized quote before services.
The Chrysler 300 uses a transponder (immobilizer) key and may include a remote fob. Costs vary by year, the type of key needed (basic blade vs. smart/proximity keys), and whether programming is required. The article below breaks down how prices are set, where to get replacement keys, typical price ranges, and tips to keep costs reasonable.
What drives the price
Key replacement costs for the Chrysler 300 are shaped by several practical factors. The more features the key has and the more programming it requires, the higher the price can climb. The source of the service—dealer vs. independent locksmith—also has a big impact on total cost. The vehicle year and whether you can supply a key code or existing key influence both price and turnaround time.
Key types and programming requirements
- Transponder/immobilizer keys require programming so the car recognizes the key. This is more expensive than a simple cut blade because it involves electronics and vehicle immobilizer data.
- Remote or proximity (smart) keys add programming for the remote functions and may include a separate remote fob. These can significantly raise the price.
- Older Chrysler 300 models might use simpler key configurations, while newer generations often require more complex programming tools.
In short, the more features and the more advanced the key, the higher the overall cost, especially if you need the key replaced quickly or outside normal business hours.
Where you can get it done
Prices vary by where you have the work performed. Knowing your options can help you save money while ensuring the key works correctly with your car.
- Dealership: Typically the most expensive option, but they guarantee OEM keys and full VIN-based programming. Expect higher base prices and potential added fees for after-hours service or towing.
- Independent automotive locksmith: Often the most economical choice for many keys with transponder programming. Mobile services may come to your location, and some shops can program using VIN. Prices are usually lower than the dealership but vary by region and encoder capability.
- Roadside assistance or car clubs: Some memberships cover key replacement or provide discounts on locksmith services. Check your plan for included benefits or reimbursement limits.
Before choosing where to go, compare quotes from at least three providers and confirm what is included (blade cut, transponder programming, remote fob programming, and any after-hours fees).
Typical price ranges by source
Below are common price bands you’ll encounter. These reflects typical U.S. market ranges and can vary by location, model year, and service terms.
- Dealership pricing: to replace a Chrysler 300 key, including cut blade, transponder programming, and remote fob programming, you’re generally looking at the range of $250 to $600. Some high-end proximity keys may push higher, especially if special programming is required or if there are supply delays.
- Independent locksmith pricing: For a key with transponder programming, expect about $150 to $350. If you need a remote fob as well, add roughly $50 to $150 for the fob and its programming. Total typically runs about $200 to $500.
- Emergency/after-hours service: Surcharges of roughly $50 to $100 can apply on top of the base price if you need service outside normal hours or on weekends.
Prices are estimates and can vary. Always request a written, itemized quote that clearly states the cost of the key cut, transponder programming, and remote fob (if included) to avoid surprises.
Saving money and getting it done fast
With a few proactive steps, you can reduce costs while still getting a reliable key replacement for your Chrysler 300.
- Get multiple quotes: Call at least three shops or dealers to compare prices and timing.
- Ask for an itemized quote: Ensure it separates key cut, transponder programming, and remote fob costs.
- Check if you can reuse or reprogram an existing key code: If you have a working key or access to the key code, some providers can use that to lower the price.
- Consider the need for a remote fob now versus later: If you don’t need remote functions immediately, you may save by replacing just the programmed key blade for the moment, then add a fob later.
- Verify programming methods: VIN-based programming is common and reliable; confirm the shop has the right equipment for your year and trim level.
Being prepared with your VIN, proof of ownership, and any existing key details will streamline the process and help you avoid unnecessary charges.
Summary
Replacing a Chrysler 300 key typically costs between roughly $150 and $600, with the price rooted in the key type, programming needs, and service location. Locksmiths often offer savings relative to dealerships, especially when a remote fob isn’t required or when they provide mobile service. To minimize costs, shop around for quotes, demand itemized pricing, and determine whether you can reuse an existing key code or key fob. With careful comparison, you can restore access to your vehicle without paying a premium.
Can AutoZone program a car key?
while AutoZone does not offer cutting or programing services, you can find a wide selection of key fobs at your local AutoZone store.
Can I order a new key with my VIN number?
Yes. Even without the original key, a professional locksmith or kiosk-assisted service can create a new key using your car's VIN, key code, or its lock system.
How much to replace a Chrysler 300 key?
Your One-Stop Shop For Trusted Chrysler 300 Keys
Advance Auto Parts carries 11 Keys from top brands with prices ranging from $18.99 to $282.99.
Are all Chrysler 300 keys the same?
There are generally three types of keys used in Chrysler vehicles: traditional keys (pre-1998 models), chip-contained transponder keys (post-1998 models), and keyless entry remote fobs (post-2004 models). Identifying your current key type will be the first step in obtaining an appropriate spare.


