Anti-theft Alarm System
This vehicle has an anti-theft alarm system.
Arming the System
To arm the system, close all of the windows and doors and then either:
► Press
on the RKE transmitter.
► Lock the vehicle using the key in the driver door.
The alarm arms after about 30 seconds.
The security light, located in the center of the instrument panel, will flash slowly.
Press again and the system arms immediately.
Disarming the System
To disarm the system press 
on the RKE transmitter.
Turning off the System Alarm
If there is an attempt to open the doors, trunk, or hood without first pressing on the transmitter or unlocking the driver door with the key, the system alarm will be activated. The exterior lamps will flash and the horn will sound for about 30 seconds.
To turn off the system alarm press or
on the RKE transmitter.
See also:
Lumbar Adjustment
To adjust the lumbar support:
► Press and hold the front or rear of the control to increase or decrease lumbar support.
► Press and hold the top or bottom of the control to raise or lo ...
Engine Exhaust
WARNING
Engine exhaust contains carbon monoxide (CO) which cannot be seen or smelled. Exposure to CO can cause unconsciousness and even death.
Exhaust may enter the vehicle if:
► The vehic ...
Balance in ride, handling
With its choice of two powerful engines and strong body-on-frame
construction, Rainier carries solid truck credentials. But its silky feel and
performance on the road are more akin to a fine touri ...