Car diagnstic tools for OBD2

This is user manual of Mercedes-Benz NEC key adapter for VVDI MB Tool 

 

source: http://www.uobdii.com/wholesale/vvdi-mb-nec-key-adaptor.html

NEC Key Adapter support versions:

Without soldering/Without wire jumper/Not need other adapter

Updating support more versions
Support V51 V57 get password directly
Support normal keys v28 v35 v40 v51 v57 renew on board
Support keyless go keys v03 v06 v07 v08 v09 v61 renew on board
Support normal keys v28 v35 v40 v51 v57 write key file by IR or on board
Support keyless go keys v03 v05 v06 v07 v08 v09 v59 v61 write key file by IR or on board
Note：NEC Key Apapter is optional, and renew ESL adapter under developing, will be released later.

How to read/write key via NEC adapter using vvdi benz?
here are the NEC adapter wiring diagram
 

ECU adapter in use

Tech support from http://www.uobdii.com