{"product_id":"mercedes-benz-s-class-w221-keyless-go-push-button-start-system-2025-style-smart-key-upgrade","title":"Mercedes-Benz S-Class W221 Keyless Go \u0026 Push Button Start System - 2025 Style Smart Key Upgrade","description":"\u003cp\u003eBring the seamless convenience of a 2025 Mercedes flagship to your W221. Our Smart Entry and Start system eliminates the need for traditional keys, providing a truly modern \"Keyless Go\" experience.\u003cbr\u003e\n \u003cbr\u003e\n This premium retrofit kit allows you to start and stop your engine with a single touch of a high-quality, silver-finished \"Engine Start\/Stop\" button. The highlight of this upgrade is the pair of 2025-style smart keys, featuring the sleek, elongated design and premium metallic feel of the latest Mercedes-Benz generations. With integrated proximity sensors, your car will automatically unlock as you approach and lock as you walk away, ensuring both security and effortless access.\u003cbr\u003e\n \u003cbr\u003e\n Key Features:\u003cbr\u003e\n \u003cbr\u003e\n One-Touch Start\/Stop: Includes a high-grade Engine Start button that replaces the traditional ignition cylinder for a modern look.\u003cbr\u003e\n \u003cbr\u003e\n 2025 Signature Smart Keys: Comes with two luxury smart keys designed after the newest 2025 Mercedes-Benz models.\u003cbr\u003e\n \u003cbr\u003e\n Wireless Proximity Entry: Experience true keyless entry; the doors unlock and lock based on your distance from the vehicle.\u003cbr\u003e\n \u003cbr\u003e\n Remote Start Capability: Supports starting your engine from a distance via the smart key to pre-condition your cabin's temperature.\u003cbr\u003e\n \u003cbr\u003e\n OEM-Grade Integration: The system uses a dedicated control module and professional wiring harnesses for a stable and secure connection.\u003cbr\u003e\n \u003cbr\u003e\n Enhanced Security: Features advanced encryption to protect against signal relay attacks, keeping your S-Class safe.\u003cbr\u003e\n \u003cbr\u003e\n Technical Specifications:\u003cbr\u003e\n \u003cbr\u003e\n Compatibility: Mercedes-Benz S-Class W221 (S350, S500, S600, S63).\u003cbr\u003e\n \u003cbr\u003e\n Key Style: 2025 New Generation Silver\/Black.\u003cbr\u003e\n \u003cbr\u003e\n Kit Includes: 1x Control Module, 1x Start\/Stop Button, 2x Smart Keys, Full Wiring Loom.\u003c\/p\u003e","brand":"Mercedes S-Class","offers":[{"title":"Default Title","offer_id":49100200378610,"sku":"11486","price":11900.0,"currency_code":"EGP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0796\/1988\/3250\/files\/download_d444f99e-5aa7-4650-bd14-0944a8b83fcb.png?v=1776867929","url":"https:\/\/elsokarystore.com\/products\/mercedes-benz-s-class-w221-keyless-go-push-button-start-system-2025-style-smart-key-upgrade","provider":"Elsokary Store","version":"1.0","type":"link"}