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🔑 Unlock Cadillac Confidence with Every Click!
The Keyecu Replacement Smart Remote Key Fob is a 5-button, OEM-compatible key fob designed exclusively for Cadillac CTS and STS models from 2008 to 2013. Featuring lock, unlock, panic, trunk, and remote-start functions, it offers full vehicle control. This durable, sleek black plastic fob requires programming and key cutting by a dealer or locksmith, providing a cost-effective and reliable alternative to expensive OEM replacements.






| ASIN | B01J3EVFVQ |
| Automotive Fit Type | Vehicle Specific Fit |
| Best Sellers Rank | #37,370 in Automotive ( See Top 100 in Automotive ) #181 in Keyless Entry Systems |
| Brand | Keyecu |
| Brand Name | Keyecu |
| Button Quantity | 5 |
| Color | black |
| Compatible with Vehicle Type | Car |
| Customer Reviews | 4.0 out of 5 stars 1,528 Reviews |
| Item Weight | 0.04 kg |
| Manufacturer | Keyecu |
| Manufacturer Part Number | KY12022 |
| Material | Plastic |
| Material Type | Plastic |
| Model Name | Smart Key - M3N5WY7777A / 25943676 |
| Model Number | AUTO_KEY_SHELL |
| Number of Buttons | 5 |
| Part Interchange Info | M3N5WY7777A |
| Vehicle Service Type | Car |
M**E
Perfect
Any locksmith will charge you $300+ to purchase the key and also program it. I purchased the key fob from Amazon because my current key fob would take forever to be recognized by my vehicle. The programming process was pretty simple. 1. Open your door and leave your original key fob in the cup holder 2. Place your key into the driver door and turn it five times until you hear a beep inside the vehicle. DO NOT REMOVE THE KEY. 3. You will hear a beep coming from inside the vehicle followed by a message on the dash. 4. Place the new key fob inside the little slot against the back wall located inside the armrest. 5. Give it a few seconds and it will say that the key is programmed and ready to use. Also I read that certain people are not able to put their old key into the slot of the new key fob. If you take it to a locksmith they should charge no more than $25 to make the key cut but for my case the key that I had fit perfectly inside the new key fob.
J**Y
This one actually works!
This key remote worked perfectly for my 2012 ctsv. My old case cracked and fell apart. I tried other brands without success. This was my last attempt and this one finally worked for me. This fob is approximately 3mm longer but unless you put it next to the oem one you would never know. I also removed the oem Cadillac emblem off the back and transferred it to this new remote. The buttons are nice and crisp when you use them. I'm very happy with this and highly suggest it if you are on the fence.
C**H
Junk. Buy elsewhere!
Worked properly for about 3 weeks. I thought the battery was going dead so I replaced it but that didn’t change anything. By the time I got a new battery it was past the 30 day return policy. It won’t lock the car or pop the trunk. It takes 5+ tries to get the ignition to recognize the fob so I can start it. As soon as I turn the car off it says key undetected. I bought it in June and by July it was trash. Buyer beware!!!
A**R
Great Key Fob
The fob was just as advertised. Very easy to program. Works just as good as the original.
B**R
2014 CTS Coupe Works great, programmed at home!
Great value for the price! So much cheaper than going through the dealer! Programming was simple, I had an existing fob so I didn't have to do the long time consuming way. Literally took 30 seconds to program. You can still program without an existing fob in the US (not in Canada), you just need the physical key and it takes 30 minutes. Anyhow, the CTS owners manual says to put the working fob in the cup holder then get out of the car and put the key in the key hole on the driver's door and turn it to unlock 5 times quickly within 5 seconds. Well my coupe doesn't have a driver door key hole so with a little help from Mr. Internet I found out you have to put the key in the trunk hole and then turn it 5 times quickly. Then, get back in the car and put the new fob in the holder inside the armrest with the buttons facing forward. The display will say programming #3 or whatever number you have, and then it is done. Literally took 5 seconds for that part. Instructions then say to take the new fob out and hit the unlock button twice, then turn the ignition key to on to exit programming. That's it! Worked like a charm for me! Now if I could just get the seat memory matched to the new fob it will be perfect!
C**N
meh
got two, one didnt 'program' and I hear they tend to be like that cant say more or review wont be published
L**A
5/5
Programmed with no problem.
J**E
A Must For An Extra Key Fob Or New Key Fob
i been needing a new key fob but the reason i didnt get it sooner, was because i will see reviews saying, the key on the new one, cant be removed, like the oem one i have, i decided to test my luck, and im so glad i did, cause i was able to replace the new key , with my old key from my old broken key fob(:! programming took me a like 1 minute 😂 seriously! since my cts premium 2010, had keyless entry, on the new key fob, it work just as my oem key fob! definitely recommend ❤️
A**R
100% recomendado
Excelente producto Me encanto la llave funciona de maravilla La recomiendo ampliamente Mi coche es un cadíllac CTS 2008 Un punto a destacar es que te dicen como programarla y asi evitas altos costos
ブ**ク
ダメでした
データを写しにディーラーに持って行ったら移すと元のキーが反応しなくなり、元のキーを優先するとつかなくなる。。。つまりダメってこと
D**N
Not all bad.
When in hand I can open the doors and trunk. I can also lock and unlock the doors. Unfortunately using the key fob I cannot remotely open the trunk nor start the car with the key fob. Sadly the blank key in the key fob is the wrong size and cannot be cut to be able to open the driver side door. I hope Keyecu will be able to remedy these shortcomings. Will let you know. Update: Keyecu sent me a replacement keyfob. Blank key is the right size and all remotes are working. Now five stars ... many thanks.
M**I
Parfait
J’ai économisé 350$ en achetant cette manette ici, parce que cous savez que les concessionnaires vous attendent de pieds ferme $$$$$$ j’ai prise une chance et ohhhhhh merci! Je l’ai fait programmer et ça fonctionne très bien. 🤩
A**A
Funciona bien
Funciona excelente fácil de programar
Trustpilot
3 weeks ago
1 week ago