Mercedes-Benz OM 904-926 LA BlueTec Operating Instructions Manual page 90

Activating engine emergency running mode
88
using this diagnostic equipment. Informa-
tion is available from any Mercedes-Benz or
MTU Service Centre (
Emergency mode for off-highway
applications
Full engine output can be activated with an
emergency switch for devices with Euromot
3B or Tier 4i certified engines (off-highway
applications). Emergency mode can only be
activated for 30 minutes, and only if the vehi-
cle has the appropriate equipment.
For further information, see the device's
operating instructions.
Y page 11).