Key Fob Stolen: What to Do Now (2024 Toyota Highlander, US)
If your 2024 Toyota Highlander key fob was stolen, treat it as an immediate security issue—not just an inconvenience. The priority is to protect the vehicle, prevent unauthorized starting, and get replacement keys programmed as soon as possible.
Understanding Your Situation
A stolen smart key (key fob) may allow someone to unlock and potentially start your Highlander if they can access the vehicle. Even if the car is currently safe, the missing fob should be disabled (removed from the vehicle’s authorized keys) and replaced with new, programmed fobs.
🚀 Immediate Steps to Take
- Confirm the vehicle is secure: move it into a locked garage if possible, or park in a well-lit area with cameras; remove valuables and keep the remaining key(s) with you.
- Report the theft: file a police report and document the key fob details (photos, serial/part info if you have it) for insurance and dealer support.
- Schedule key deactivation and replacement: contact a Toyota dealer (or a qualified automotive locksmith with Toyota smart key capability) to erase the stolen fob from the vehicle and program new fobs; ask what documents you must bring (ID, registration/title).
⚠️ What to Avoid
✕ Don’t assume the vehicle is safe just because it’s currently parked—if the stolen fob still works, the risk remains until it’s removed from the car’s authorized keys.
✕ Don’t buy cheap, unknown-source fobs advertised as “DIY program” for a 2024 Highlander; many won’t program correctly and can waste time and money.
✕ Don’t share your VIN, address, or proof-of-ownership documents with unverified sellers or callers—key theft scenarios are often followed by scams.
⚠️ Common Mistakes to Avoid
- Not deactivating stolen key
- Delaying reprogramming
- Not filing police report
- Ignoring security risk
Frequently Asked Questions
Can a stolen key fob be disabled so it won’t start my 2024 Highlander?
Yes. A dealer (and some well-equipped automotive locksmiths) can remove/erase the stolen fob from the vehicle’s authorized keys and then program replacement fobs. Once properly removed, the stolen fob should no longer operate the vehicle.
What if the thief also has my address—should I worry about them coming for the car?
Yes, treat it as higher risk. Move the Highlander to a secure location (garage or monitored lot) if possible and prioritize same-day key deactivation. Consider additional visible deterrents until the stolen key is disabled.
If I still have one working key, do I still need to go in right away?
Yes. Having a spare key helps you drive and avoid towing, but it doesn’t reduce the risk from the stolen fob. Schedule key deactivation and replacement promptly.
Will I need to tow the vehicle to the dealer?
Not if you still have a working key and the vehicle is drivable. If all keys are missing or the vehicle can’t be safely moved, towing may be required—some locksmiths can perform on-site service depending on the situation.
How many replacement fobs should I get?
Most owners choose at least two working smart keys for redundancy. If one is stolen, having a second programmed key helps avoid expensive all-keys-lost scenarios later.
Can I just replace the battery or use the mechanical key to solve this?
No. A stolen fob is a security problem, not a battery problem. The mechanical key may unlock the door, but it does not address the stolen fob’s ability to access/start the vehicle if it remains authorized.
Need Detailed Information?
Get vehicle-specific key fob compatibility, part numbers, and a complete price comparison for your 2024 Toyota Highlander.
View Highlander Key Fob Guide →Last updated: 2026-01-04