---
product_id: 102402637
title: "Keyless Entry Car Remote Smart Key Fob FCC ID: M3N5WY7777A for Cadillac CTS STS (1)"
brand: "befunny"
price: "38923CFA"
currency: XOF
in_stock: true
url: https://www.desertcart.sn/products/102402637-keyless-entry-car-remote-smart-key-fob-fcc-id-m3n5wy7777a
store_origin: SN
region: Senegal
---

# Compact dimensions Keyless entry Ergonomic design Keyless Entry Car Remote Smart Key Fob FCC ID: M3N5WY7777A for Cadillac CTS STS (1)

**Brand:** befunny
**Price:** 38923CFA
**Availability:** ✅ In Stock

## Summary

> 🔑 Unlock the Future of Driving!

## Quick Answers

- **What is this?** Keyless Entry Car Remote Smart Key Fob FCC ID: M3N5WY7777A for Cadillac CTS STS (1) by befunny
- **How much does it cost?** 38923CFA with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/102402637-keyless-entry-car-remote-smart-key-fob-fcc-id-m3n5wy7777a)

## Best For

- befunny enthusiasts

## Why This Product

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

## Key Features

- • **Precision Fit:** Designed specifically for Cadillac CTS and STS models, ensuring perfect compatibility.
- • **Emergency Ready:** Includes an uncut valet key for peace of mind in any situation.
- • **Unlock Your Freedom:** Experience seamless access with keyless entry technology.
- • **Lightweight Convenience:** Weighing only 1.76 ounces, it’s easy to carry without the bulk.
- • **Dealer Programming Required:** Professional programming ensures optimal performance and security.

## Overview

This Keyless Entry Car Remote Smart Key Fob is a fully tested replacement designed for Cadillac CTS (2009-2014) and STS (2008-2010) models. It features an ergonomic design, includes an uncut emergency key, and requires dealer programming for optimal functionality.

## Description

Characteristic: ￭ Condition: 100% Brand New and High Quality ￭ Smart Remote Car Key ￭ Frequency: 315MHz ￭ FCC ID: M3N5WY777A ￭ Button: 5 ￭ Circuit Board: with ￭ Battery: with ￭ Blade: with Applications for: (Part Number: M3N5WY7777A, 25943677, 25943676) ￭ for CTS 2009-2014 ￭ for STS 2008-2010 ￭ for CTS Coupe 2014 Special Notes: Your original key must has the same Part Number with our key ￭This key must Programmed and cut by dealer or automotive locksmith.  Package Content: 1 Pcs remote key

## Features

- Fully tested complete replacement keyless entry remote smart key fob
- Smart key must be programmed by dealer or automotive locksmith.
- Compatible for Cadillac CTS 2009-2014, for STS 2008-2010,for CTS Coupe 2014
- Uncut blank valet emergency key included (Original remote must have a small button at the bottom of the remote to remove slide out emergency key)
- This is a replacement part to match the original in form and function.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Befunny |
| Brand | BEFUNNY |
| Item Weight | 1.76 ounces |
| Product Dimensions | 4.72 x 3.15 x 0.79 inches |
| Item model number | M3N5WY777A |
| Is Discontinued By Manufacturer | No |
| Manufacturer Part Number | M3N5WY7777A, 25943677, 25943676 |
| Special Features | Ergonomic |

## Product Details

- **Brand:** BEFUNNY
- **Special Feature:** Ergonomic
- **Max Number of Supported Devices:** 3
- **Compatible Devices:** Cadillac CTS (2009-2014), STS (2008-2010), CTS Coupe (2014)
- **Connectivity Technology:** Radio Frequency

## Images

![Keyless Entry Car Remote Smart Key Fob FCC ID: M3N5WY7777A for Cadillac CTS STS (1) - Image 1](https://m.media-amazon.com/images/I/614E2wQX9mL.jpg)
![Keyless Entry Car Remote Smart Key Fob FCC ID: M3N5WY7777A for Cadillac CTS STS (1) - Image 2](https://m.media-amazon.com/images/I/51Sw-ZJmO7L.jpg)
![Keyless Entry Car Remote Smart Key Fob FCC ID: M3N5WY7777A for Cadillac CTS STS (1) - Image 3](https://m.media-amazon.com/images/I/61ZyKooLxRL.jpg)
![Keyless Entry Car Remote Smart Key Fob FCC ID: M3N5WY7777A for Cadillac CTS STS (1) - Image 4](https://m.media-amazon.com/images/I/51uapzmrX2L.jpg)

## Questions & Answers

**Q: will it work in 2013 Corvette**
A: Can't

**Q: Will this work on 2006 impala**
A: No

**Q: Will this work for a 2004 Escalade**
A: No his car uses a B102 GM key, a separate remote

**Q: How do you change the battery? Split the case? Or does the round battery cover come off somehow?**
A: First you need to remove the base of the remote which contains the key. Then you need to split the case to gain access to the battery.

## Frequently Bought Together

- Befunny Keyless Entry Car Remote Smart Key Fob FCC ID: M3N5WY7777A for Cadillac CTS STS (1)
- Keyecu Replacement Smart Remote Key Fob 5 Button for Cadillac STS CTS 2008-2013
- SUPALAND Key Fob Replacement Fits for Cadillac SRX 2010 2011 2012 2013 2014 2015 ATS XTS 2013-2014 ELR Push Start Button Smart Proximity Keyless Entry Remote Control NBG009768T 22865375 5 BTN

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**Shop now:** [https://www.desertcart.sn/products/102402637-keyless-entry-car-remote-smart-key-fob-fcc-id-m3n5wy7777a](https://www.desertcart.sn/products/102402637-keyless-entry-car-remote-smart-key-fob-fcc-id-m3n5wy7777a)

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*Product available on Desertcart Senegal*
*Store origin: SN*
*Last updated: 2026-03-20*