3+1Buttons IYZ-3312 FBS3 Keyless Go 315MHz Fobik Key for Mercedes S-W221

Tips

1. Before use, you need to program the key at your local car locksmith.

2. The Mercedes Benz FBS3 Keyless Go key allows users to write data via IR. The 51-type data file must be loaded, and a battery must be installed.

3. Simply provide the calculated 051 key data to the programmer and wait for it to complete the writing of the smart key. The 51-type data file must be loaded, and a battery must be installed. Simply provide the calculated 051 key data to the programmer and wait for it to complete the writing of the smart key.

4. Compatible types of FBS3 smart keys

Supports NEC type keys (version 03 06 08)
The tools that can be used are: 08 version special smart key
This kind of key is specifically compatible with NEC type dual-coil smart keys from 10 years ago, such as 164, 216, etc., and is compatible with the smart keys of the original car version 03, 06, 08.
This type of key can be erased manually without equipment, and can also be manually operated to switch frequencies 315-433.
This key also supports a wide range of devices: VVDI MB NEC-57PRO MB-KEYPRO AP PRO CG-MB, etc. The data writing method is infrared writing, and the supported files are V51. Writing other types of files may not be smart.

Note: Only keys with two inductors on the 03, 04, 08 circuit board with a bright-edged overall shell are supported. Black shells or circuit boards with three induction coils are not supported.