Mercedes benz remote control

[RadioChiP]

I have old mercedes benz car,problem is infrared remote control not work I test infrared remote control key Good
I found module rear down 202 820 44 28 part number module How can repair this module?

[RadioChiP]

Help.....Need programing manual

[keyselberti]

if you have 93c46 procesor on immo, please read and send to me ,i send you other dump for key

[RadioChiP]

See attached rar file.If you make it dump one button key remote control is working?

[keyselberti]

on attach is dumps for key, select one dump and write on key eeprom. if not start contact me pm...
pls give thanks and rep..
good luck

[autochei]

https://www.youtube.com/watch?v=v3GFvEbLkWo

this work for me every time when need synchro

[autochei]

on attach is dumps for key, select one dump and write on key eeprom. if not start contact me pm...
pls give thanks and rep..
good luck


this it s for new remote

[RadioChiP]

Thanks but not same remote key not same Car
Car start ok no problem.
Problem is door lock,unlock

this it s for new remote

[keyselberti]

https://www.youtube.com/watch?v=v3GFvEbLkWo

this work for me every time when need synchro
this is for ML , but this friend want for One button Infrared key.

[RadioChiP]

video key two button .One button pull,second button pull and push?
My key one button

Do anyone have two working Set? 2 X 93c46 ”ecu+key”