Proximity Key Fob PSL
Port St Lucie

Expert Key Fob Replacement - Same-Day Mobile Service
Proximity key fobs detect your approach and unlock the door when you grab the handle. Treasure Coast Locksmith replaces and programs proximity fobs at your PSL location.
4.9Google Rating
507+Reviews
35+Years Exp.
24/7Available
proximity key fob psl - Treasure Coast Locksmith

Key Fob Types Explained

Basic remote fob. Buttons for lock, unlock, trunk, and panic. No immobilizer chip - used alongside a separate ignition key. Being phased out on newer models. Replacement: $100-$150.

Transponder key fob (remote head key). Combines the remote buttons with a physical key blade containing a transponder chip. One device for both remote functions and engine starting. Most common type on 2005-2018 vehicles. Replacement: $150-$250.

Smart proximity fob. No physical key blade (or a hidden emergency blade). Walk-up unlock, push-button start. The fob communicates wirelessly with the car for all functions. Standard on most 2018+ vehicles. Replacement: $200-$350.

OEM vs Aftermarket Fobs for PSL Vehicles

OEM fobs from the vehicle manufacturer carry the brand logo and match the original exactly. They cost more ($250-$500 at dealers) but provide guaranteed fit and finish.

Quality aftermarket fobs use the same transponder chips and communication protocols. They are functionally identical. Case quality is slightly lower on some brands, but the electronics work the same. Aftermarket fobs through a locksmith cost $150-$350 - often less than half the dealer's OEM price.

Fob Replacement Process

1. We identify your fob type from your vehicle's year/make/model. 2. We arrive at your PSL location with the correct fob in stock. 3. We program the new fob to your vehicle via OBD-II. 4. We test all fob functions: lock, unlock, trunk, panic, proximity, and engine start. 5. If replacing a lost fob, we erase the old one from the system.

proximity key fob psl service
proximity key fob psl Port St Lucie
proximity key fob psl service
proximity key fob psl Port St Lucie

Key Fob Replacement Services

Basic Remote Fob - Port St Lucie FL

Basic Remote Fob

Lock/unlock/trunk buttons. Paired with separate ignition key. $100-$150.

Transponder Key Fob - Port St Lucie FL

Transponder Key Fob

Remote head key with integrated immobilizer chip. $150-$250.

Smart Proximity Fob - Port St Lucie FL

Smart Proximity Fob

Push-to-start, walk-up unlock. Full keyless experience. $200-$350.

Fob Repair - Port St Lucie FL

Fob Repair

Shell replacement, battery service, button pad repair. $25-$75.

What Our Customers Say

★★★★★
"Key fob battery died and the push-to-start wouldn't work. Turned out the fob needed reprogramming too. They fixed both issues right in my driveway."
- Angela C., Port St Lucie
★★★★★
"Locked keys in my truck at the job site. They showed up in 25 minutes and had me back in my truck in under a minute. No scratches, no drama."
- Carlos V., Tradition
★★★★★
"Moved into a new home and wanted all locks rekeyed. They rekeyed seven locks in two hours and gave us 15 matching keys. Peace of mind for a fair price."
- Lisa W., St Lucie West

Watch Treasure Coast Locksmith in Action

Find Treasure Coast Locksmith in Port St Lucie

Treasure Coast Locksmith
Treasure Coast Locksmith Team
Licensed & Insured - 35+ Years Experience - Treasure Coast, FL
Our team of licensed and insured locksmith professionals has served Port St Lucie and the Treasure Coast for over 35 years. Our 4.9-star Google rating across 507+ reviews reflects our commitment to honest pricing, quality service, and fast response times.

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Frequently Asked Questions

How much does key fob replacement cost in PSL?
$100-$350 depending on fob type. Call (772) 758-1322 for your vehicle's exact price.
Can you replace any key fob?
Yes. We carry fobs for all major makes and program them on-site.
OEM or aftermarket - which should I choose?
Both work identically. OEM has the brand logo and slightly higher case quality. Aftermarket saves $100-$200.
How long does fob replacement take?
30-45 minutes including programming and full testing.
Will my old fob still work after replacing a lost one?
No. We erase lost fobs from the system so they cannot access your vehicle.
Can I just replace the fob battery?
If it is a battery issue, yes - $5-$15. We test first. Call (772) 758-1322 to diagnose.
Do you come to my PSL location for fob replacement?
Yes. Mobile service at your home, work, or anywhere in Port St Lucie.
What if my fob case is cracked but still works?
We can replace just the shell/case for $25-$50, keeping your existing electronics.

Need Key Fob Replacement in Port St Lucie?

(772) 758-1322
Mon-Sat 8am-6pm • Sun 8am-4pm • Emergency 24/7 • Licensed & Insured
Treasure Coast Locksmith - Port St Lucie