FCC: M3N5WY7777A | Smart Key (5-button 315Mhz ID46 chip) for Cadillac 2008-2015 | PN: 25943676/25943677

Complete Smart Key with Original Chip.

• FCC ID: M3N5WY7777A
• IC: 267F-5WY7777A
• Part Numbers (PN): 25943677,25943676
• GM Part Number: 25943677
• Chip: ID46-PCF7952
• Frequency: 315 MHz
• Buttons: Lock, Unlock, Starter, Panic, Hatch
• Storage box ID: 45

For high-value keyless jobs, this FCC: M3N5WY7777A helps shops close smart-key replacements faster. It supports smart key replacement demand with strong service-side ROI. 315MHZ operation is suited for matching-compatible systems. Chip architecture (ID46) supports common programming workflows in qualified shops. Fits Cadillac Cts 2008-2014 and Cadillac Sts 2008-2008. It is a practical blend of reliability, service speed, and customer-facing value.