We replace and program keyless entry fobs for all Mercedes models, including smart keys and push-button start systems. Our team ensures every Mercedes key replacement is securely paired to your car’s ECU.
We cut and program physical keys for older Mercedes vehicles with precision for perfect ignition compatibility.
Our team safely removes your vehicle’s IR module, reprograms it, and pairs it to a new or replacement key on-site.
If your steering wheel locks up or your key won’t turn, we replace the faulty ESL unit and restore your car’s functionality.
We create additional key fobs or duplicates so you’re never without access to your vehicle.
From replacing dead key fob batteries to repairing damaged transponders, we keep your Mercedes key system running perfectly.
We’re based in Huntington Beach and serve all nearby areas, including Irvine, Anaheim, Long Beach, and Fountain Valley.
Our team is trained in advanced Mercedes key programming and steering lock diagnostics.
We offer same-day replacement and programming for most Mercedes models.
We provide upfront quotes with no hidden fees.
Don’t just take our word for it — hear from the families and businesses we’ve helped. Our commitment to excellence has earned us hundreds of five-star reviews and countless referrals. From emergency situations to planned security upgrades, our customers consistently praise our professionalism, reliability, and fair pricing.
EXCELLENT Based on 262 reviews Posted on Gocu HuynhTrustindex verifies that the original source of the review is Google. Professional , Good personality, and did a good job as described fixing my key ignitionPosted on Devin LoveTrustindex verifies that the original source of the review is Google. Berry helpful helped diagnose the fact I needed a esl and fixed it fast and cheaper then anyone elsePosted on Gonzalo MerchanTrustindex verifies that the original source of the review is Google. If you are after Mercedes Benz keys this is definitely the place to come. I have a 2012?Mercedes Benz E550 UMatic and wanted a key. I called the Mercedes Dealer first. They quoted me close to a $1000 for a key and I had to make a service appointment. I called several Locksmith companies and they told me this car had special security features and the only place to get the key was the dealer. Then I was fortunate enough to contact Golden Locks. I was able to get my key in 1/2 hour for close to 1/4 of the pierce the Dealer quoted. I ended up getting 2 keys. Don’t waste your time. This company has great prices and very professional service.Posted on Taryn CathorallTrustindex verifies that the original source of the review is Google. I definitely recommend this place. Fast, reliable and they come to you. If you have an issue after your lock is replaced, they come back out and fix it. They are an honest company and are good at what they do!Posted on David RestoTrustindex verifies that the original source of the review is Google. The team is great and responsed quickly to all the questions I had. I had ordered a replacement lock for my patio door, the supplier was taking too long to ship the part so the team built me a lock and shipped it quickly to me. The lock works great. Great customer service!Posted on christine dennisTrustindex verifies that the original source of the review is Google. Omar- Thank you for coming to our rescue. Your employee hiked a fence to find an open window into my parents house and fixed the broken lock like a pro. We really appreciate the extra effort he made to help us. You are the best.Posted on alan trevesTrustindex verifies that the original source of the review is Google. Exceptional Service! I called late in the day to order a replacement lockset. I needed to schedule an installation and to balance the door hinges. It’s a metal and glass residential door. He came the next morning and repaired everything. I highly recommend Golden Locks!Posted on Kathy SeatonTrustindex verifies that the original source of the review is Google. We had a 22-year-old Hoppe lock mechanism that had quit working, and I found this business from Hoppe. When I wrote to customer service, I got an immediate reply, and the person stayed with me for half an hour or more, asking pertinent questions and explaining clearly how to take the measurements and photos that they needed in order to find the right set. I don't think I have ever, in my 82 years, had such excellent service!Posted on Clark WrightTrustindex verifies that the original source of the review is Google. They were a phenomenal help tracking down an obscure lock set. Great personal service, could not have found the correct parts without their time and help.Verified by TrustindexTrustindex verified badge is the Universal Symbol of Trust. Only the greatest companies can get the verified badge who has a review score above 4.5, based on customer reviews over the past 12 months. Read more

Based on 400+ Google Reviews
We replace faulty ESL units that prevent your car from starting or unlocking the steering wheel.
We reprogram the transponder and ensure your key syncs perfectly with your vehicle.
We erase old key data and provide secure Mercedes key replacement for peace of mind.
We repair or replace cracked housings and restore key appearance and functionality.
We recalibrate the entire system so your doors and trunk respond instantly.
We can create or clone additional key fobs for families or multiple drivers.
Simple steps to avoid costly lockout situations and maintain business security