RAM 1500 2019 User Manual page 74

CAUTION!
Prolonged driving with the Malfunction
Indicator Light (MIL) on could cause
damage to the vehicle control system. It
also could affect fuel economy and
driveability. If the MIL is flashing, severe
catalytic converter damage and power loss
will soon occur. Immediate service is
required.
— Electronic Park Brake Warning Light
This warning light will illuminate to indicate
the Electronic Park Brake is not functioning
properly and service is required. Contact an
authorized dealer.
— Electronic Stability Control (ESC)
Active Warning Light — If Equipped
This warning light will indicate when the
Electronic Stability Control system is Active.
The "ESC Indicator Light" in the instrument
cluster will come on when the ignition is
placed in the ON/RUN or ACC/ON/RUN posi-
tion, and when ESC is activated. It should go
out with the engine running. If the "ESC
Indicator Light" comes on continuously with
the engine running, a malfunction has been
detected in the ESC system. If this warning
72
light remains on after several ignition cycles,
and the vehicle has been driven several miles
(kilometers) at speeds greater than 30 mph
(48 km/h), see an authorized dealer as soon
as possible to have the problem diagnosed
and corrected.
The "ESC Off Indicator Light" and the

"ESC Indicator Light" come on momen-
tarily each time the ignition is placed in
the ON/RUN or ACC/ON/RUN position.
The ESC system will make buzzing or

clicking sounds when it is active. This is
normal; the sounds will stop when ESC
becomes inactive.
This light will come on when the vehicle is

in an ESC event.
— Electronic Stability Control (ESC) Off
Warning Light — If Equipped
This warning light indicates the Electronic
Stability Control (ESC) is off.
Each time the ignition is turned to ON/RUN
or ACC/ON/RUN, the ESC system will be on,
even if it was turned off previously.
— LaneSense Warning Light — If
Equipped
The LaneSense system provides the driver
with visual and steering torque warnings
when the vehicle starts to drift out of its lane
unintentionally without the use of a turn
signal.
When the LaneSense system senses a lane

drift situation, the LaneSense indicator
changes from solid green to solid yellow.
When the LaneSense system senses the

lane has been approached and is in a lane
departure situation, the LaneSense indi-
cator changes from solid white/green to
flashing yellow.
Refer to "LaneSense – If Equipped" in

"Starting And Operating" for further infor-
mation.
— Service LaneSense Warning Light — If
Equipped
This warning light will illuminate when the
LaneSense system is not operating and
requires service. Please see an authorized
dealer.