CAN Gateway W164 W212 W251 is device that allows to make a connection to W164/W212/W251 EZS with emulation of CAN module.
W204/207/212 testing cable set enables to connect ESL/ELV (steering lock) with EIS/EZS (ignition lock) on-bench. Cable allows to read and program new keys in a workshop, without a need of car being brought in; it allows also to test steering lock (ESL/ELV)/ ignition lock (EIS/ESL)/ programmed or original key.
W212 (type 1) testing cable set enables to power up EIS/EZS (ignition lock) on-bench. That possibility allows you to read and program new keys in cars equipped in those ignition locks (EIS/EZS) in a workshop, without a need of car being brought in.