2021 RAM 1500 warning

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Page 146 of 496

RAM 1500 2021  Owners Manual 
144STARTING AND OPERATING  
(Continued)
3. Push the ENGINE START/STOP button a  second time to place the ignition to the RUN 
mode.
4. Push the ENGINE START/STOP button a  third time to return the ig

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RAM 1500 2021  Owners Manual 
146STARTING AND OPERATING  
(Continued)
COLD WEATHER OPERATION (BELOW 
–22°F O
R −30°C) 
To ensure reliable starting at these 
temperatures, use of an externally powered 
electric engine block

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RAM 1500 2021  Owners Manual 
STARTING AND OPERATING149
NOTE:
Under certain conditions the engine fan will run 
after the engine is turned off. These conditions 
are under high load and high temperature 
conditions.
Do Not Operat

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RAM 1500 2021  Owners Manual 
150STARTING AND OPERATING  
ENGINE BLOCK HEATER — IF EQUIPPED 

Engine Block Heater Cord Location

The engine block heater warms engine coolant 
and permits quicker starts in cold weather. 
Connect

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RAM 1500 2021  Owners Manual 
152STARTING AND OPERATING  
(Continued)
NOTE:
The EPB fault light will illuminate if the EPB 
switch is held for longer than 20 seconds in 
either the released or applied position. The light 
will ex

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RAM 1500 2021  Owners Manual 
STARTING AND OPERATING153
If exceptional circumstances should make it 
necessary to engage the parking brake while 
the vehicle is in motion, maintain upward 
pressure on the EPB switch for as long a

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RAM 1500 2021  Owners Manual 
154STARTING AND OPERATING  
(Continued)
(Continued)
Fortunately, actuator retraction can be done 
easily by entering the Brake Service Mode 
through the Uconnect Settings in your vehicle. 
This menu

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RAM 1500 2021  Owners Manual 
STARTING AND OPERATING155
(Continued)
IGNITION PARK INTERLOCK
This vehicle is equipped with an Ignition Park 
Interlock which requires the transmission to be 
in PARK before the ignition can be turne