Skip to Content
2008 - 2014 Cadillac CTS STS Smart Key 5B Trunk / Remote Start - M3N5WY7777A 25943677
MAKE MODEL YEAR
2022 - 2025 Nissan Altima Smart Prox Key 5B Trunk / Remote Start - KR5TXN4 285E3-6LS5A
2022 - 2025 Nissan Altima Smart Prox Key 5B Trunk / Remote Start - KR5TXN4 285E3-6LS5A
Login to see price
Ilco GM Smart Flip Key - 4B Trunk - PRX-GM-4B1 / 4B5 - Replaces: OHT05918179
Ilco GM Smart Flip Key - 4B Trunk - PRX-GM-4B1 / 4B5 - Replaces: OHT05918179
Login to see price

2008 - 2014 Cadillac CTS STS Smart Key 5B Trunk / Remote Start - M3N5WY7777A 25943677

SKU: TIK-CAD-28

Weight :

0.000 lbs

https://transponderisland.com/web/image/product.template/3557/image_1920?unique=a5e7797

OEM 5 Button Cadillac Smart Key with OEM part # 25943677, The FCC ID# M3N5WY7777A with IC# 267F-5WY7777A, the Frequency is 315MHz

Login to see price

Not Available For Sale


This combination does not exist.

OEM
OEM

Whether you're purchasing refurbished or brand new products, Transponder Island is dedicated to offering only the finest products that meet the highest standards. Our products are guaranteed to be OEM-approved, ensuring that you receive top-quality equipment that surpasses your expectations.

Descriptions

OEM

Professional Automotive Locksmith Product

2008 - 2014 Cadillac CTS STS Smart Key 5B Trunk / Remote Start - M3N5WY7777A 25943677

Product Details

This original OEM product is a Cadillac smart key featuring 5 buttons for Lock, Unlock, Panic, Trunk, and Engine Start functions. It operates on a 315 MHz frequency with a PHILIPS ID 46 transponder chip. Available condition options include Brand New Memory 1, Brand New Memory 2, Refurbished, and Refurb - No Logo. The key carries OE part numbers 25943676 and 25943677 and the FCC ID M3N5WY7777A. It uses a CR2032 battery. This key supports on-board programming when vehicle requirements are met, typically needing one or two working keys. It is reusable and does not require unlocking before reuse. The emergency key is Included only with the Refurb - No Logo condition, part number TIK-CHV-35.

Cadillac Key Programming Recommendation

For programming this key, your technicians can use one of the following professional tools:

These key programmers support the required protocols for this Cadillac smart key, enabling efficient and reliable key programming in your shop.

Emergency Key Cutting Recommendations

The Maverick MAX Key Cutting Machine

The Maverick MAX Key Cutting Machine

Recommended for precise cutting of Cadillac emergency keys, ensuring accurate blade duplication.

Keyline Gymkana 994 High Security and Edge Cut Code-Cutting Machine

Keyline Gymkana 994 High Security and Edge Cut Code-Cutting Machine

Ideal for high-security Cadillac keys, providing edge cut and code cutting capabilities.

ILCO FUTURA PRO ONE Code-Cutting Key Machine - Laser and Dimple

ILCO FUTURA PRO ONE Code-Cutting Key Machine - Laser and Dimple

Supports laser and dimple key cutting for Cadillac emergency keys with precision and efficiency.

Quality You Can Trust

At Transponder Island, we bring extensive experience supplying professional locksmith and automotive products. This Cadillac smart key (SKU TIK-CAD-28) is carefully sourced to meet industry standards. We stand behind every product we sell, ensuring your shop receives dependable components for your programming workflow.

Available Exclusively to Industry Professionals

To help safeguard the locksmith industry, this product is available only to verified locksmiths, automotive service specialists, dealers, and other approved businesses.

Choose Transponder Island for quality, reliability, and professional industry access.

Specifications

​General Info
Condition Brand New Memory 1 | Brand New Memory 2 | Refurbished | Refurb - No Logo
​Brand OEM
Product Type Smart - Intelligent Key
Vehicle Make Cadillac
Condition Brand New Memory 1 | Brand New Memory 2 | Refurbished | Refurb - No Logo
OE Part # 25943676 | 25943677
Number of Button 5
Buttons Config Lock, Unlock, Panic, Trunk, Engine Start
On Board Programming Yes
Service & Certification Info
Made in Mexico
FCC ID # M3N5WY7777A
IC # 267F-5WY7777A
Frequency 315 MHz
Chip ID PHILIPS ID 46
Battery Part # CR2032
Emergency Key Included only with "Refurb - No Logo", not included with any others
Emergency Key SKU TIK-CHV-35
Reusable Yes
Location S# 5-4A
Cross Reference
C/R Ilco PRX-CAD-5B6
C/R TI TIK-CAD-28A

Compatibility


Cadillac CTS 2008 - 2014
Cadillac STS 2008 - 2011
Similar Products