Malfunctions in driving mode
8.5 Emergency operation and breakdown assistance
8 - 30 3 302 690 en Operating manual
GMK4100L-1
23.11.2017
• Connect the filler connection (2) with the
Supply coupling head of the towing vehicle.
A supply pressure of at least 6 bar (87 psi)
must be displayed and the lamps (1) must not
light up in the driver's cab when towing.
Electric power supply
• Switch on the battery master switch
• Switch on the ignition.
On the transmission
• Switch the transmission to neutral position N; à p. 5 - 26.
Switching towing mode on/off
• Open the main menu, if necessary.
Switching on
• Select and confirm the symbol (1) –
Symbol (2) is displayed.
Towing mode is switched on.
Switching off
• Select and confirm the symbol (2) –
Symbol (1) is displayed.
Towing mode is switched off.