Product Specifications Manufacturer Compatible To Suit Mercedes Type Aftermarket Vehicle Smart For Two Chip Frequency 433 MHz Buttons 3 Blade YM23 KEY DIY Specifications Remote Type NIL Remote Function NIL Programming Diagnostic XHorse Specifications Remote Type NIL Remote Function NIL Programming Diagnostic Instructions: 1. This is a complete key with electronics inside 2. Our keys are not included with logos 3. Our key will be suitable if your current key looks identical 4. Programming must be performed diagnostically by an automotive locksmith or mechanic - This cannot be coded by yourself Disclaimer:Remote Pro distributes automotive keys, remotes and casings which are compatible with the vehicles produced by other manufacturers, and which are substitutes for automotive keys, remotes and casings produced by those manufacturers. Except where a product is expressly stated to be a "genuine" product, our products are not produced by, and are not authorised, endorsed or approved by these other manufacturers. Battery Type: Battery type TBA Battery Access Type: Tool Required AS62368.1 Compliant: Yes Battery Included: Yes Contains Coin Battery: Yes