Page 126 of 518
The knob on the instrument panel
controls the brightness of the
instrument panel lights. Turn the
knob to adjust the brightness.
Separate adjustments can be made
when the headlights are on and off.You will hear a beep when maximum
or minimum brightness is reached.
You will also hear a beep when the
maximum level is canceled by
turning the knob a click to the left.
To reduce glare at night, the
instrument panel illumination dims
when you turn the light switch to the
or
position.
The level of brightness is shown on
the multi-information display while
you adjust it. It goes out 5 seconds
after you finish adjusting.
INSTRUMENT PANEL BRIGHTNESS
CONTROL KNOB
U.S. model is shown
Instrument Panel Brightness12011/06/16 17:42:51 12 ACURA RDX MMC North America Owner's M 50 31STK650 enu
Page 131 of 518

The ignition switch has four
positions: LOCK (0), ACCESSORY
(I), ON (II), and START (III).
LOCK (0)-You can insert or
remove the key only in this position.
To turn the key, the shift lever must
be in Park, and you must push the
key in slightly. If the front wheels are turned, the
anti-theft lock may make it difficult to
turn the key. Firmly turn the steering
wheel to the left or right as you turn
the key.
ACCESSORY (I)
-You can operate
the audio system and the accessory
power sockets in this position.
ON (II) -This is the normal key
position when driving. Several of the
indicators on the instrument panel
come on as a test when you turn the
ignition switch from the
ACCESSORY (I) to the ON (II)
position.
START (III) -Use this position
only to start the engine. The switch
returns to the ON (II) position when
you let go of the key. You will hear a reminder beeper if
you leave the key in the ignition
switch in the LOCK (0) or the
ACCESSORY (I) position and open
the driver's door. Remove the key to
turn off the beeper.
You will also see a
‘‘REMOVE KEY ’’
message on the multi-information
display (see page 80).
The shift lever must be in Park
before you can remove the key from
the ignition switch.
Ignition Switch
125
Instruments and Controls
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Page 132 of 518

Power Door LocksEach front door has a master door
lock switch. Either switch locks and
unlocks all doors and the tailgate.
Push the top of the switch to lock all
doors and the tailgate; push the
bottom to unlock them.
Each door has a lock tab next to the
inside door handle. When you pull
backward on the lock tab on the
driver's door, all the doors and the
tailgate lock. Pushing forward on the
lock tab on the driver's door unlocks
only that door. The lock tab on each
passenger's door locks and unlocks
only that door.When the door is unlocked, you can
see the red indicator on the lock tab
next to the inside door handle.
All doors and the tailgate can be
locked from the outside by using the
key in the driver's door lock. To
unlock only the driver's door, insert
the key, turn the key, and release it.
The remaining doors and the tailgate
unlock when you turn the key a
second time within a few seconds.
You can change the
‘‘DOOR LOCK
MODE ’’setting on the multi-
information display (see page 105).
MASTER DOOR
LOCK SWITCH
Passenger's Side Driver's Side
To unlock
To lock
LOCK TAB
Door Locks12611/06/16 17:42:51 12 ACURA RDX MMC North America Owner's M 50 31STK650 enu
Page 133 of 518

When the vehicle speed reaches
about 9 mph (about 15 km/h) or
more, all the doors lock
automatically.
You can change the‘‘AUTO DOOR
LOCK ’’setting on the multi-
information display (see page 103).
When you shift to P after driving, the
driver's door unlocks.
You can change the ‘‘AUTO DOOR
UNLOCK ’’setting on the multi-
information display (see page 111). To lock any passenger's door when
getting out of the vehicle, pull
backward on the lock tab and close
the door. To lock the driver's door,
remove the key from the ignition
switch and pull backward on the lock
tab. Then close the door.
Lockout PreventionWith the driver's door open and the
key in the ignition, both master door
lock switches are disabled. They are
not disabled if the driver's door is
closed. Pushing the switch down on
the open front passenger's door will
lock all doors and the tailgate.Childproof Door Locks
The childproof door locks are
designed to prevent children seated
in the rear from accidentally opening
the rear doors. Each rear door has a
lock lever near the edge. With the
lever in the LOCK position (lever is
down), the door cannot be opened
from the inside regardless of the
position of the lock tab. To open the
door, push the lock tab forward and
use the outside door handle.
LEVER
LockDoor Locks
127
Instruments and Controls
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Page 134 of 518
The tailgate will lock when you lock
the driver's door, and will unlock
when you unlock all doors.
You can change the‘‘DOOR LOCK
MODE ’’setting on the multi-
information display (see page 105).
To open the tailgate, press and hold
the switch, then lift up.
To close the tailgate, use the tailgate
handle or the pull pockets to lower
the tailgate, then press down on the
back edge.
Keep the tailgate closed at all times
while driving to avoid damaging the
tailgate and to prevent exhaust gas
from getting into the interior. See
Carbon Monoxide Hazard on page
57.
SWITCH
HANDLE PULL POCKET
Tailgate12811/06/16 17:42:51 12 ACURA RDX MMC North America Owner's M 50 31STK650 enu
Page 156 of 518

To stop the system's automatic
adjustment, do any of these actions:●Press any button on the control
panel: SET, 1, or 2.●Push any of the adjustment
switches for the seat.●Shift out of Park.●Adjust the outside mirrors.
If desired, you can use the
adjustment switches to change the
positions of the seat or outside
mirrors after they are in their
memorized positions. If you change
the memorized position, the indicator
in the memory button will go out. To
keep this driving position for later
use, you must store it in the driving
position memory. Parking Brake
To apply the parking brake, push the
pedal down with your foot. To
release it, push on the pedal again.
The parking brake indicator on the
instrument panel should go out when
the parking brake is fully released
(see page 67).
Driving the vehicle with the parking
brake applied can damage the rear
brakes and axles. A beeper will sound if
the vehicle is driven with the parking
brake on.
You will also see a
‘‘RELEASE
PARKING BRAKE ’’message on the
multi-information display (see page
79).
Push
PARKING BRAKE PEDAL
Driving Position Memory System, Parking Brake15011/06/16 17:42:51 12 ACURA RDX MMC North America Owner's M 50 31STK650 enu
Page 169 of 518

The climate control system in your vehicle
provides a comfortable driving
environment in all weather conditions.
The standard audio system has many
features. This section describes those
features and how to use them.
Your vehicle has an anti-theft audio system
that requires a code number to enable it.
The security system helps to discourage
vandalism and theft of your vehicle.On models with navigation systemThe climate control system and the audiosystem have a voice control feature. Referto the navigation system manual for more
information.Climate Control System
....................
164
Dual Temperature Control
.............
169
Climate Control Sensors
................
171
Audio System
..................................
172
Playing the FM/AM Radio (Models without navigation system)
........
174
To Play the Radio
.........................
174
Adjusting the Sound
.....................
177
Playing the XM
®Radio (Models
without navigation system)
............
179
Playing Discs (Models without navigation system)
.......................
185 Disc Changer Error Messages
(Models without navigationsystem)
..................................
195
Playing an iPod
®(Models without
navigation system)
.......................
197
iPod
®Error Messages (Models
without navigation system)
............
203
Playing a USB Flash Memory Device (Models without navigationsystem)
..................................
204
USB Flash Memory Device Error Messages (Models without
navigation system)
...................
211
Bluetooth
®Audio System (Models
without navigation system)
............
212
Audio System (Models with navigation system)
..................................
216
Interface Dial
..............................
216
Playing the FM/AM Radio (Models
with navigation system)
.............
217
Adjusting the Sound
.....................
224
Playing the XM
®Radio (Models with
navigation system)
.......................
228
Playing Discs (Models with navigation system)
......................................
239
Disc Changer Error Messages
(Models with navigationsystem)
..................................
255 Protecting Your Discs
.......................
257
Playing an iPod
®(Models with
navigation system)
.......................
260
iPod
®Error Messages (Models with
navigation system)
.......................
269
Playing a USB Flash Memory Device (Models with navigation
system)
..................................
270
USB Flash Memory Device Error Messages (Models with navigation
system)
..................................
279
Bluetooth
®Audio System (Models with
navigation system)
.......................
280
FM/AM Radio Reception
..................
287
Remote Audio Controls
.....................
289
Auxiliary Input Jack
..........................
291
Radio Theft Protection
......................
291
Setting the Clock
.............................
293
Security System
...............................
294
Compass
........................................
295
Compass Operation
....................
295
Cruise Control
.................................
300
HomeLink
®Universal Transceiver
......
303
Bluetooth
®HandsFreeLink
®..............
306
AcuraLink
®(U.S. models only)
...........
332
Rearview Mirror with Rearview
Camera Display
...........................
348
Features
163
Features
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Page 170 of 518
OFF BUTTON
DUAL BUTTON
FAN CONTROL BUTTONS Models without navigation system
AUTO BUTTON
DRIVER'S SIDE
TEMPERATURE
DISPLAY
RECIRCULATION BUTTON
DRIVER'S SIDE
TEMPERATURE
CONTROL BUTTONS
U.S. model is shown. AIR CONDITIONING (A/C) BUTTONPASSENGER'S SIDE
TEMPERATURE
CONTROL BUTTONS
PASSENGER'S SIDE
TEMPERATURE DISPLAY
PASSENGER
’S SIDE
TEMPERATURE DISPLAY
MODE INDICATOR DRIVER'S SIDE
TEMPERATURE DISPLAY
Models with navigation system
MODE INDICATOR
REAR WINDOW DEFOGGER/HEATED MIRROR BUTTON
WINDSHIELD DEFROSTER BUTTON
MODE BUTTON
Climate Control System16411/06/16 17:42:51 12 ACURA RDX MMC North America Owner's M 50 31STK650 enu