Dodge 2009 Ram 1500 - Manual (Page 361)

NOTE: To improve the vehicle’s traction when driving
with snow chains or starting off in deep snow, sand or
gravel, it may be desirable to switch to the “Partial Off”
mode by pressing the ESP OFF switch. Once the situation
requiring ESP to be switched to the “Partial Off” mode is
overcome, turn ESP back on by momentarily pressing the
ESP OFF switch. This may be done while the vehicle is in
motion.
WARNING!
In the “Partial Off” mode, the engine torque reduc-
tion and stability features are desensitized. There-
fore, the enhanced vehicle stability offered by ESP is
unavailable.
All Four-Wheel Drive Vehicles in 4WD AUTO and
4WD LOCK Modes Can Also Choose the
Following ESP Operating Mode. This is the Only
ESP Operating Mode in 4WD LOW:
Full Off
This mode is intended for off-road use when ESP stability
features could inhibit vehicle maneuverability due to trail
conditions. This mode is entered by pressing and holding
the ESP OFF switch for five seconds when the vehicle is
stopped and the engine is running. After five seconds, the
“ESP/TCS Indicator Light” will illuminate and the “ESP
Off” message will appear in the odometer. Press and
release the trip odometer button located on the instru-
ment cluster to clear this message.
NOTE: The “ESP OFF” message will display and the
audible chime will sound when the shift lever is placed
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