The process is generally handled by a Ford dealer or a licensed automotive locksmith using Ford-specific diagnostic tools; it is not a typical DIY task. You’ll need proof of ownership, the vehicle’s VIN, and a compatible new key or remote, and the job can take about an hour or more depending on the key type and service access. Prices vary by location and provider.
This article outlines the key types used by the 2013 Mustang, what documents and information you should gather before service, what to expect during programming, and typical costs and timelines. It also covers options if you’ve lost all keys or need a replacement.
Understanding the Mustang key and immobilizer system
Knowing the basics helps frame why professional programming is usually required. The 2013 Mustang uses Ford’s Passive Anti-Theft System (PATS), which relies on a transponder inside the key and a learning process in the vehicle’s computer to authorize starting and ignition-related functions.
- Transponder-enabled key (PATS) with an embedded chip that the car must recognize before starting.
- Remote keyless entry fob for locking/unlocking doors and, on some models, remote start or other features.
- Push-button start or traditional ignition, depending on trim; both rely on the transponder to allow engine start.
Understanding these components clarifies why a dealer or qualified locksmith is typically needed to pair a new key with the vehicle’s immobilizer and reproduce remote functions.
What you’ll need to bring to the dealer or locksmith
Before heading in, gather the documents and information that establish ownership and help identify the correct key type for your car. This helps speed the process and minimizes the chance of extra visits.
- Proof of ownership for the vehicle (title, registration, or loan payoff paperwork).
- Valid photo ID that matches the name on the ownership documents.
- Vehicle Identification Number (VIN) and current mileage; the VIN is usually on the dashboard near the windshield or on the door/frame.
- All keys you own and any existing remotes you want programmed or tested with the car.
- The exact type of key or remote you want to program (new blank transponder key, processor-enabled remote, or a combined fob/key).
Having these items ready helps the technician confirm eligibility and execute the programming with fewer delays.
What to expect during the programming process
High-level steps describe what typically happens at a dealership or qualified locksmith. The focus is on security, accuracy, and proper documentation rather than a DIY how-to.
- Verification of ownership and eligibility to program a new key for the vehicle.
- Access to Ford’s or an equivalent diagnostic system to interact with the PATS immobilizer.
- Programming the new transponder key to the vehicle’s immobilizer so the engine will start with that key.
- Programming or syncing the remote keyless entry fob and any additional remote features (such as remote start, if equipped).
- Functional testing, including starting the car with the new key and testing lock/unlock and other remote functions.
- Documentation of the programming for your records and confirmation of successful completion.
Because the process involves security features, it is performed by trained technicians with appropriate tools, and results can depend on the car’s configuration and existing keys.
Costs and timing
Costs and duration vary by location, dealership, and key type. Here’s what owners typically can expect on average.
- Estimated programming time: roughly 60 to 120 minutes, depending on whether a single key is being added or multiple keys are being programmed, and on the shop’s workflow.
- Programming charges: commonly in the range of a few dozen to a few hundred dollars for the programming itself (the cost can be higher for more advanced smart keys or remote features).
- Key cut and blank key cost: separate from programming; cutting a new key or acquiring a compatible blank can add to the bill.
For an exact quote, contact Ford dealers or reputable automotive locksmiths with your vehicle’s year, trim, and key type. If you’ve lost all keys, expect a higher cost and a potential need for proof of ownership and additional security steps.
Special cases: losing all keys or no existing keys
When no functional keys exist, the procedure can be more involved and may require VIN-based reinitialization, additional verification, or on-site service arrangements. In most cases, the dealer or a locksmith with Ford-specific tooling can generate and program a replacement key using the vehicle’s VIN and proof of ownership.
- Be prepared for a potentially longer process and higher cost if no keys are available.
- You may need to tow the vehicle or arrange an on-site visit depending on the provider’s capabilities.
Early planning and clear documentation help ensure the process goes smoothly and reduces the chance of delays or additional visits.
Summary
Programming a 2013 Mustang key is a service best handled by a dealer or licensed locksmith equipped with Ford-compatible tools. Understanding the key types, gathering the right documents, and knowing what to expect during programming can save time and reduce headaches. Always confirm ownership, bring all keys you have, and request a clear written estimate before proceeding. If you’ve lost all keys, contact a trusted dealership or locksmith promptly to explore your quickest and most secure options.
How do you program a Ford Mustang key?
Step-by-Step Ford Key Fob Programming Instructions
Press the UNLOCK button on the driver-side door. Next, turn the ignition from OFF to RUN 8 times. Do this within 10 seconds, making sure the 8th time ends on RUN. When you've entered programming mode, the door locks will lock and unlock.
Can you program a key without going to the dealership?
Sometimes, a professional is the only one able to program a new key fob to your car. If you can't find a self-programming procedure that works or the remote won't pair, then you'll need to contact either a locksmith or a dealership to get the job done for you.
How to program a 2013 Ford Mustang key?
Door turn the ignition. From off to on eight times within 10 seconds leaving it in the on. Position on the eighth time and insert your key. One. Two three four five 6 7 8.
Can I program a Ford key myself?
Ford Key Fob Programming Step-by-Step Process
Press the UNLOCK button on the driver-side door. Turn the ignition from OFF to RUN 8 times in 10 seconds. The 8th time you will need to end on RUN. As soon as you enter your Ford key fob programming mode, all the doors should lock and unlock.


