Mike's Workshop Manuals: Service manuals for every vehicle
Home >> Mercedes Benz >> 2011 >> ML450 >> Repair and Diagnosis >> Transmission >> Transfer Case - 164 Ml Class >> Basic Knowledge >> Off-road transmission mode, function - GF28.19-P-3601VG

Off-road transmission mode, function - GF28.19-P-3601VG

MODEL 164.1 with ENGINE 156, 272, 273, 629, 642 with TRANSMISSION 722.9 as of Model Year 09/Modification Year 08 model refinement package except CODE (430) Off-road package 

MODEL 164.8 with ENGINE 273, 629, 642 with TRANSMISSION 722.9 as of Model Year 09/Modification Year 08 except CODE (430) Off-road package 

Function requirements for off-road transmission mode, general 

Off-road transmission mode, general 

The off-road transmission mode adjusts the engine power output behavior, the accelerator pedal characteristic and the shifting behavior of the automatic transmission.

The electronic traction control is also activated and the antilock brake system (ABS) and Electronic Stability Program (ESP) are matched to driving off road.

REFER TO SYSTEM WIRING DIAGRAMS Electrical function schematic for off-road transmission mode   PE28.19-P-2051-97MAB 
  ESP control unit, component description N47-5 GF42.45-P-5118GM