All further information on the individual func-
tions can be found on the Internet at
www.mercedes-benz.de/betriebsanleitung-
lkw or in the Digital Operating Instructions
(radio/navigation system only).
Anti-theft protection
When switching on for the first time or after
the battery has been disconnected
bled. Please switch on
Disabled, please switch on igni‐
tion./BLOCKED
appears in the audio system
display.
X
Switch on the ignition.
The audio system can now be switched on
using the q button.
Disa‐
ignition./
Anti-theft protection
211
Z