---
product_id: 136601768
title: "Keyecu Replacement Smart Remote Key Fob 5 Button for Cadillac STS CTS 2008-2013"
brand: "keyecu"
price: "₹ 5010"
currency: INR
in_stock: true
reviews_count: 13
category: "Keyecu"
url: https://www.desertcart.in/products/136601768-keyecu-replacement-smart-remote-key-fob-5-button-for-cadillac
store_origin: IN
region: India
---

# 5-button full control Fits Cadillac CTS & STS 2008-2013 OEM FCC ID M3N5WY7777A Keyecu Replacement Smart Remote Key Fob 5 Button for Cadillac STS CTS 2008-2013

**Brand:** keyecu
**Price:** ₹ 5010
**Availability:** ✅ In Stock

## Summary

> 🔑 Unlock Cadillac Confidence with Every Click!

## Quick Answers

- **What is this?** Keyecu Replacement Smart Remote Key Fob 5 Button for Cadillac STS CTS 2008-2013 by keyecu
- **How much does it cost?** ₹ 5010 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.in](https://www.desertcart.in/products/136601768-keyecu-replacement-smart-remote-key-fob-5-button-for-cadillac)

## Best For

- keyecu enthusiasts

## Why This Product

- Trusted keyecu brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **OEM-Grade Quality:** Built to match FCC ID M3N5WY7777A and OE #25943676 standards for reliable performance.
- • **Sleek & Durable Design:** Compact black plastic shell with crisp tactile buttons for a premium feel and lasting use.
- • **DIY Programming Friendly:** Simple step-by-step programming process saves you hundreds on locksmith fees.
- • **Seamless 5-Button Command:** Lock, Unlock, Panic, Trunk, Remote-Start – total vehicle control at your fingertips.
- • **Precision Fit for Cadillac:** Specifically engineered for CTS & STS models (2008-2013) to ensure flawless compatibility.

## Overview

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.

## Description

Buy Keyecu Replacement Smart Remote Key Fob 5 Button for Cadillac STS CTS 2008-2013: Keyless Entry Systems - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

Review: Perfect - Any locksmith will charge you $300+ to purchase the key and also program it. I purchased the key fob from desertcart 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.
Review: 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.

## Features

- Replace FCC ID: M3N5WY7777A;OE #:25943676, 25943677
- 5 Button :Lock, Unlock, Panic, Trunk, Remote-Start,
- Please confirm your key insert blade style is an exact match prior to purchase.
- Fit for CTS 2008-2013 ;For STS 2008-2013
- The remote and transponder chip needs to be programmed and the key blank needs to be cut at your local dealer or qualified automative locksmi before you can use it.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| 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 |

## Product Details

- **Brand:** Keyecu
- **Color:** black
- **Item Weight:** 0.04 Kilograms
- **Material:** Plastic
- **Vehicle Service Type:** Car

## Images

![Keyecu Replacement Smart Remote Key Fob 5 Button for Cadillac STS CTS 2008-2013 - Image 1](https://m.media-amazon.com/images/I/71rqGmQjpdL.jpg)
![Keyecu Replacement Smart Remote Key Fob 5 Button for Cadillac STS CTS 2008-2013 - Image 2](https://m.media-amazon.com/images/I/71ULQl2a-TL.jpg)
![Keyecu Replacement Smart Remote Key Fob 5 Button for Cadillac STS CTS 2008-2013 - Image 3](https://m.media-amazon.com/images/I/71hdXwHiKyL.jpg)
![Keyecu Replacement Smart Remote Key Fob 5 Button for Cadillac STS CTS 2008-2013 - Image 4](https://m.media-amazon.com/images/I/71Cev9e2loL.jpg)
![Keyecu Replacement Smart Remote Key Fob 5 Button for Cadillac STS CTS 2008-2013 - Image 5](https://m.media-amazon.com/images/I/711jsGoH3mL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Perfect
*by M***E on September 12, 2024*

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.

### ⭐⭐⭐⭐⭐ This one actually works!
*by J***Y on June 27, 2026*

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.

### ⭐ Junk. Buy elsewhere!
*by C***H on August 4, 2026*

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!!!

## Frequently Bought Together

- Keyecu Replacement Smart Remote Key Fob 5 Button for Cadillac STS CTS 2008-2013
- Smart Key Fob Case Shell Fit for Cadillac STS CTS 2008 2009 2010 2011 2012 2013 Replacement Keyless Entry Remote Car Key Housing Casing Outer Cover with Uncut Blade Blank (1)
- MILD EAST for Cadillac Key Fob Cover with Keychain, 5-Button Key Case for Escalade SRX CTS ATS XTS DTS STS 2008-2014 2015, Soft TPU, Black

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.in/products/136601768-keyecu-replacement-smart-remote-key-fob-5-button-for-cadillac](https://www.desertcart.in/products/136601768-keyecu-replacement-smart-remote-key-fob-5-button-for-cadillac)

---

*Product available on Desertcart India*
*Store origin: IN*
*Last updated: 2026-08-24*