2017 Jeep Wrangler Key Fob Programming Guide

Quick reference

Step-by-step on-board programming

Unfortunately, the 2017 Jeep Wrangler does not support DIY on-board programming for its key fobs. The vehicle's security system, particularly the immobilizer, requires a specialized diagnostic scan tool to program new key fobs. This means you will need to visit a dealership or a professional automotive locksmith to have a new key fob programmed to your vehicle.

This is a measure to prevent unauthorized access and theft. The integrated transponder chip within the key fob needs to be synchronized with your vehicle's immobilizer system, a process that can only be completed with the proper diagnostic equipment.

Battery replacement

Replacing the battery in your 2017 Jeep Wrangler key fob is a straightforward process:

1. Locate the small release button or tab on the side or bottom of the key fob. Press or slide this to release the emergency key blade. Pull out the emergency key.
2. With the emergency key removed, you will see a small slot or indentation within the key fob casing. Use a small flat-head screwdriver or a coin to carefully pry apart the two halves of the key fob.
3. Once opened, you will see the circuit board and the CR2032 coin cell battery. Note the orientation of the battery (positive side up or down) before removing it.
4. Gently pry out the old battery and insert the new CR2032 battery with the correct orientation.
5. Align the two halves of the key fob and press them firmly together until they snap securely into place.
6. Reinsert the emergency key blade.

Where to buy a replacement fob

Dealership:

• Pros: Guaranteed genuine OEM part, often comes with a warranty. They will also program it for you.
• Cons: Most expensive option. Expect to pay anywhere from $250 to $400 or more for the fob and programming.

Automotive Locksmith:

• Pros: More affordable than a dealership, often offers mobile services (they come to you). They have the necessary diagnostic tools to program the fob and can cut the key blade on-site. Can often supply both OEM and quality aftermarket fobs.
• Cons: Quality can vary depending on the locksmith. Ensure they are reputable and experienced with Jeep systems. Pricing typically ranges from $150 to $300 for the fob and programming.

Online Retailers (e.g., Amazon, eBay):

• Pros: Cheapest option for the key fob itself. You can find OEM or aftermarket fobs for as low as $30-$80.
• Cons: You still need to pay a locksmith or dealer for programming and key cutting. There's a risk of receiving counterfeit or incompatible fobs, and returns can be a hassle. This option is only cost-effective if you can find a separate, affordable programming service.

If on-board programming isn't supported

As mentioned, your 2017 Jeep Wrangler requires specialized equipment for key fob programming. This is due to the advanced immobilizer system that uses a transponder chip embedded in the key fob. This transponder communicates with your vehicle's computer, verifying it's an authorized key before allowing the engine to start. Without this communication, the vehicle will not crank or start, even if the key blade fits the ignition.

When budgeting for a new key fob, consider the following:

• Fob Cost: As detailed above, this varies significantly by where you purchase it.
• Programming Fee: Dealerships typically charge a flat diagnostic fee, often around $100-$150, which includes programming. Locksmiths may charge a similar amount or slightly less, with some offering bundled pricing for the fob and programming.
• Key Cutting: If your new fob includes an integrated emergency key blade, it will need to be cut to match your vehicle's locks. Both dealerships and locksmiths can provide this service, usually for an additional fee of $10-$30.

Always confirm all costs upfront before proceeding with the service.

Find a mobile locksmith or shop on Repairius.