MB SD DOIP C4 SD connect toolkit error: register/configure(2128) “The key is not divisible by 2 and therefore not hexadecimal.”
Working solution by obdexpress.co.uk engineer:
Do not check the option “Wlan parameters. workshop”.
Reset the key number as 26 lowercase letter: aaaaaaaaaaaaaaaaaaaaaaaaaa.
Mercedes Benz star diagnostic tool tech support:https://www.cnautotool.com/category-172-b0-MB+Star+C4.html
