Retained Accessory Power (Rap); Starting Procedure; Starting The Engine - Cadillac 2010 DTS Owner's Manual

C (ON/RUN): This position is where the key returns to
after the vehicle is started. This position displays
some of the warning and indicator lights.
The battery could be drained if you leave the key in the
ACC/ACCESSORY or ON/RUN position with the engine
off. You may not be able to start the vehicle if the battery
is allowed to drain for an extended period of time.
D (START): This position starts the engine.
A warning chime will sound and the Driver Information
Center (DIC) will display DRIVER DOOR OPEN
when the driver door is opened if the ignition is in
LOCK/OFF, ACC/ACCESSORY and the key is in the
ignition. See DIC Warnings and Messages on page 4-67
for more information.

Retained Accessory Power (RAP)

These vehicle accessories can be used for up to
10 minutes after the ignition key is turned off:
•
Audio System
•
Audio Steering Wheel Controls
•
Power Windows
•
Sunroof (if equipped)
3-24
Power to these accessories will work up to 10 minutes
or until the driver's door is opened. For an additional
10 minutes of power, close all the doors and turn the key
to ON/RUN and then back to LOCK/OFF.

Starting the Engine

Move the shift lever to P (Park) or N (Neutral). The
engine will not start in any other position. To restart the
engine when the vehicle is already moving, use
N (Neutral) only.
Notice: Do not try to shift to P (Park) if the vehicle
is moving. If you do, you could damage the
transmission. Shift to P (Park) only when the vehicle
is stopped.

Starting Procedure

1. With your foot off the accelerator pedal, turn the
ignition to START. When the engine starts, let go
of the key. The idle speed will slow down as
the engine warms. Do not race the engine
immediately after starting it. Operate the engine and
transmission gently to allow the oil to warm up
and lubricate all moving parts.