2011 Land Rover Range Rover Sport
Key Replacement - Save vs Dealer in San Diego

Q: What exactly is a smart key and how does it work on the 2011 Range Rover Sport?

The fob for this vehicle does two things at once. It carries a transponder that communicates with the immobilizer side of the Key Vehicle Module to authorize the engine. It also handles the remote functions through its five buttons. Both have to work, and both have to be registered correctly to the vehicle. That second part is where people get tripped up.

Q: How long does the dealer actually take to replace a key on a 2011 Range Rover Sport?

Longer than they tell you up front. This generation is one of the most documented cases of dealer key delays in Land Rover owner communities. The fob is frequently not in local dealer stock and has to be ordered, sometimes from distribution points outside the country. Forum reports on the Range Rover Sport from this era describe waits anywhere from ten days on the short end to multiple months when supply runs thin.

Q: The key-not-detected warning keeps coming back even after I put in a new battery. What is going on?

This is a documented pattern on the 2011 Range Rover Sport and it trips people up because a dead battery is the obvious answer, so they replace it and expect the problem to be over. A few things actually cause this on this generation. First, the fob contact points inside the housing can corrode or lose connection even with a good CR2032 seated in there. Clean the contacts and reseat the battery before assuming anything else.

Q: I have one working key left for my 2011 Range Rover Sport. Should I get a spare made now?

Yes, and the reason is specific to this vehicle. All-keys-lost on a 2011 Range Rover Sport is a harder, longer, more expensive job than adding a spare to an existing working key. When you still have a functioning fob, the registration process is faster and the diagnostic path is clean. Lose that last key and the KVM has to be approached differently, which adds time and cost. Get the spare made while you still have a working key.

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2011 Land Rover Range Rover Sport key replacement cost - EZ Car Keyz Chula Vista CA

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2011 Land Rover Range Rover Sport
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2011 Land Rover Range Rover Sport Smart Key Replacement - Fast, Affordable & Professional

Out in Millenia, I got a call from a guy who had already been to the dealer. Not for a quote. He had actually gone in, left the Range Rover Sport there, and picked it up four days later with a new key that still didn't work right.

The fob would lock and unlock from close range, maybe three feet. Any farther and nothing. The vehicle security system was throwing a key-not-detected warning on the dash about one start in five. He was doing the thing where you hold the fob right up against the start button and hope. It worked. Sometimes.

He found me through a neighbor and I came to him. Pulled the fob apart on the hood of his Sport right there in the parking structure. The CR2032 the dealer dropped in was sitting fine, but the contacts inside the fob housing had a light film of corrosion on them, the kind that looks like nothing until you actually clean it. Wiped them down, reseated the battery, closed it up.

Then I ran a quick scan through the OBD port to check how the KVM was seeing the fob. Registration looked solid. Signal was reading clean. Walked the doors, tested every button, confirmed the dash wasn't throwing any warnings across a dozen start cycles.

Short range issue, gone. Intermittent warning, gone. Took about forty minutes total. He had already paid the dealer for a key that was installed with a dirty contact. I charged him a fraction of what they wanted just to diagnose the same problem again.

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2011 Land Rover Range Rover Sport

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Amy W.

Aug 2026

★★★★★

“Getting a replacement key was super EZ! Prices were far superior than dealership and the key works like a charm! Highly recommend great communication and great prices!”

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Paulina V.

Jul 2026

★★★★★

“Showed up same day, gave me a great to unlock the car also was able to replace the battery so now I can unlock the car myself. Awesome service!”

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Felix N.

Sep 2026

★★★★★

“Marco was great showed up fast took care of the key issue right away. Nice easy and affordable and friendly.”

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Land Rover Range Rover Sport Mobile Service FAQ

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Do I have to go to the Land Rover dealer to get a replacement key for my 2011 Range Rover Sport?▼

No. The 2011 Range Rover Sport is a fully supported vehicle for mobile locksmiths who carry Land Rover compatible diagnostic equipment. The key gets cut to your vehicle and the fob gets registered to the body control module on site through the OBD port. No tow, no appointment queue, no waiting on parts to ship from overseas. The dealer story on this generation is genuinely rough.