With W164 Gateway adapter, you can easily read out EIS data in office, is much convenient than you have to read EIS data in the car.
Xhorse Mercedes W164 Gateway Adapter
When VVDI MB tool program key, firstly the EIS data need to read out. With this Xhorse Benz W164 Gateway Adapter connected to the vehicle gateway, you are allowed to remove EIS at the office, which is very convenient, without this adapter you have to read EIS data in the car.
1pc x Mercedes W164 Gateway Adapter