Mercedes Benz AK500 contains two styles: old style with black edge and new style with electroplating edge
1, when use new style key with electroplating edge to process KEYLESS GO, if original key is with black edge, then keyless go key must be with black edge( the key must be fully-new blank or has been refreshed to blank, and remote control frequency must be as same as original key frequency.)
2,if original key is with electroplating edge, then KEYLESS GO key must be with same electroplating edge (the key also must be fully-new blank or has been refreshed to blank, don’t use old model with black edge KEYLESS GO key, otherwise it will not support KEYLESS GO function. )
Ak500 key programmer only programs the Mercedes Benz keys. If you want to program the BMW key, you can choose the AK400 Key Programmer. Any question you can feel no hesitate to contact us, AK500 key programmer now only sold at 388usd.