Mercedes Benz / A164 W164 / Gateway Adapter for VVDI MB Tool (KeylessFactory) Key The longer width gives you

The longer width gives you a larger gripping area for inserting the wedge into the top corner of tighter fitting doors

Works for door locks with spaces 2-10

use 9V backup battery or mechanical key

4 x KD-CHIP-4D4C KEYDIY: 4C/4D Copy Chip Car Key Chip

NOTE: Will not program with any phones in the vicinity of the vehicle

Mercedes Benz / A164 W164 / Gateway Adapter for VVDI MB Tool (KeylessFactory) Key The longer width gives youXhorse Mercedes W164 Gateway Adapter Work with VVDI MB Tool When the VVDI MB tool programs the key, the EIS data needs to be read out. With this Xhorse Benz W164 Gateway Adapter connected to the vehicle gateway, you are allowed to remove EIS while away from the vehicle, which is very convenient, without this adapter you have to read EIS data at the vehicle. Works with the VVDI MB Tool sold separately here