2020 Acura RDX fuel

Contents
This owner’s manual should be considered a permanent part of the
vehicle and should remain with the vehicle when it is sold.
This owner’s manual covers all models of your vehicle. You may find
descriptions of equipment and features that are not on your
particular model.
Images throughout this owner’s manual (including the front cover)
represent features and equipment that are available on some, but
not all, models. Your particular mo del may not have some of these
features.
This owner’s manual is for vehicles sold in the United States and
Canada.
The information and specifications in cluded in this publication were
in effect at the time of approval for printing. Honda Motor Co., Ltd.
reserves the right, however, to discontinue or change specifications
or design at any time without notice and without incurring any
obligation.2 Safe Driving P. 29
For Safe Driving P. 30 Seat Belts P. 35 Airbags P. 42
2Instrument Panel P. 73
Indicators P. 74 Gauges and Displays P. 126
2Controls P. 143
Clock P. 144 Locking and Unlocking the Doors P. 146
Panoramic Roof P. 179
Adjusting the Seats P. 207
2 Features P. 237
Audio System P. 238 Audio System Basic Operation P. 245
Customized Features P. 335 HomeLink® Universal Transceiver P. 358
2 Driving P. 399
Before Driving P. 400 Towing a Trailer P. 405
Braking P. 492Parking Your Vehicle P. 501
Fuel Economy and CO2 Emissions P. 524 Turbo Engine Vehicle P. 525
2 Maintenance P. 527
Before Performing Maintenance P. 528 Maintenance MinderTM P. 531
Checking and Maintaining Wiper Blades P. 555
Climate Control System Main tenance P. 573 Cleaning P. 575
2Handling the Unexpected P. 583
Tools P. 584 If a Tire Goes Flat P. 585
Indicator, Coming On/Blinking P. 614 Fuses P. 621
2 Information P. 633
Specifications P. 634 Identification Numbers P. 636
Warranty Coverages P. 641 Authorized Manuals P. 643
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Contents
Child Safety P. 58Exhaust Gas Hazard P. 71Safety Labels P. 72
Opening and Closing the Tailgate P. 163 Security System P. 173 Opening and Closing the Windows P. 176
Operating the Switches Around the Steering Wheel P. 182 Adjusting the Mirrors P. 204
Interior Lights/Interior Convenience Items P. 219 Climate Control System P. 230
Audio Error Messages P. 310General Information on the Audio System P. 313
Bluetooth ® HandsFreeLink ® P. 361
Off-Highway Driving Guidelines P. 411 When Driving P. 413 AcuraWatchTM P. 447
Multi-View Rear Camera P. 511 Surround View Camera System*P. 513 Refueling P. 521
Maintenance Under the Hood P. 538 Replacing Light Bulbs P. 551
Checking and Maintaining Tires P. 560 Battery P. 569 Remote Transmitter Care P. 571
Accessories and Modifications P. 580
Engine Does Not Start P. 607 Jump Starting P. 610Overheating P. 612
Emergency Towing P. 628When You Cannot Open the Tailgate P. 630Refueling P. 631
Devices that Emit Radio Waves P. 637 Reporting Safety Defects P. 638 Emissions Testing P. 639
Client Service Information P. 644
Quick Reference GuideP. 4
Safe DrivingP. 29
Instrument PanelP. 73
ControlsP. 143
FeaturesP. 237
DrivingP. 399
MaintenanceP. 527
Handling the UnexpectedP. 583
InformationP. 633
IndexP. 645
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Visual Index
8
Quick Reference Guide
❙How to Refuel (P 522)
❙High-Mount Brake Light (P 554)
❙Opening/Closing the Tailgate (P163)
❙Rear Wiper (P 196, 558)
❙Taillights, Brake and Rear Side Marker Lights (P 186, 553)
❙Rear Turn Signal Lights (P 185, 552)
❙Multi-View Rear Camera* (P 511)
❙Rear License Plate Light (P 186, 554)
❙Tailgate Outer Handle (P 168, 172)
❙Rearview Camera Washer* (P 194)
❙Taillights/Brake and Back-Up Lights (P 186, 554)
❙Windshield Wipers (P 194, 555)
❙Power Door Mirrors (P 205)
❙Maintenance Under the Hood (P 538)
❙Fog Lights* (P 190, 551)
❙Tires (P 560, 585, 593)
❙Door Lock/Unlock Control (P 150)
❙Front Turn Signal Lights (P 185, 551)
❙Front Side Marker Lights (P186, 551)
❙Parking/Daytime Running Lights (P 186, 551)
❙Side Turn Signal Lights (P 185, 551)
❙Headlights (P 186, 551)
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9
Quick Reference Guide
Auto Idle Stop Function
To improve fuel economy, the engine stops and then restarts as detailed below. When Auto Idle Stop is on, the Auto Idle Stop in dicator
(green) comes on. (P430)
At Automatic transmissionEngine status
Deceleration
Stop
Start-up
Stop the vehicle and depress the brake pedal.On
Keep the brake pedal
depressed.U.S.
Canada
With the automatic brake hold system activated,
you can release the brake pedal when the
indicator comes on.Off
Release the brake pedal. With the automatic brake hold system activated,
depress the accelerator pedal.Restarting
* Not available on all models
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11
Quick Reference Guide
Instrument Panel (P 73)
Indicators (P 74)/Multi-Information Display (P 127)/Gauges (P 126)/
Head-Up Display
* (P 138)
Speedometer
Fuel Gauge
Multi-Information Display
Temperature Gauge
Tachometer
Head-Up Display
*
Immobilizer System Indicator/
Security System Alarm Indicator
Gear Position Indicator/
Transmission System Indicator Turbo Meter
M (sequential mode) Indicator/
Gear Selection Indicator
G-meter
* Not available on all models
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21
Quick Reference Guide
VSA® On and Off (P 437)
● The Vehicle Stability Assist
TM (VSA® )
system helps stabilize the vehicle during
cornering, and helps maintain traction
while accelerating on loose or slippery
road surfaces.
● VSA ® comes on automatically every time
you start the engine.
● To partially disable or fully restore VSA®
function, press and ho ld the button until
you hear a beep.
CMBSTM On and Off
(P453)
● When a possible collision is likely
unavoidable, the CMBS
TM can help you to
reduce the vehicle speed and the severity
of the collision.
● The CMBS
TM is turned on every time you
start the engine.
● To turn the CMBS
TM on or off, press and
hold the button until you hear a beep.
Tire Pressure Monitoring
System (TPMS) with Tire
Fill Assist
(P 440)
● The TPMS monitors tire pressure.
● TPMS is turned on automatically every
time you start the engine.
● TPMS fill assist provides audible and visual
guidance during tire pressure adjustment.
Refueling (P 521)
Fuel recommendation: Unleaded premium gasoline, pump octane number 91 or
higher
Fuel tank capacity: 17.1 US gal (64.7 L)
aUnlock the driver’s door. 2 Locking/Unlocking the
Doors from the Inside
(P159)
bPress on the edge of the
fuel fill door to make it
pop up slightly.
cAfter refueling, wait for
about five seconds before
removing the filler nozzle.Wait for five seconds
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74
Instrument Panel
Indicators
M (sequential mode)
Indicator/Gear
Selection Indicator P. 79
Parking Brake and
Brake System
Indicator (Red)
Parking Brake and
Brake System
Indicator (Amber)
U.S.
Canada
U.S.
Canada Automatic Brake
Hold System Indicator
Automatic Brake Hold
IndicatorU.S.
Canada
*1 : When you set the power mode to ON, these indicators come on to indicate that system checks are being performed. They go off a few seconds later or after the engine
has started. If an indicator does not come on or turn off, ther e may be a malfunction in the corresponding system. To resolve the issue, follow the instructions in the
owner's manual.
 P. 75*1
Malfunction Indicator
Lamp
Charging System
Indicator
Anti-lock Brake System
(ABS ) Indicator
Seat Belt Reminder
Indicator
Low Fuel Indicator
Vehicle Stability AssistTM
(VSA®) System Indicator
Vehicle Stability Assist
TM
(VSA®) OFF Indicator
Supplemental Restraint
System Indicator
Auto High-Beam
Indicator
Low Tire Pressure/TPMS
Indicator Electric Power Steering
(EPS) System Indicator
Turn Signal and Hazard
Warning Indicators
Lights On Indicator High Beam Indicator
Fog Light Indicator*
Maintenance Minder
Indicator
System Message Indicator
Super Handling-All Wheel
DriveTM (
SH-AWD ®)
System Indicator*
Adaptive Cruise Control
( ACC ) with Low Speed
Follow Indicator
(Amber)
Lane Keeping Assist
System ( LKAS) Indicator
(Amber)
Road Departure Mitigation
(RDM) Indicator
Blind spot information
System Indicator*
 P. 76
 P. 77
 P. 77
 P. 78
 P. 79*1
*1
 P. 86*1
*1
Gear Position Indicator P. 79
Transmission System
Indicator P. 80
Auto Idle Stop System
Indicator (Amber)/
Auto Idle Stop
Indicator (Green)
 P. 82
 P. 83
 P. 83
 P. 84
 P. 84
 P. 87

P. 85
*1
*1
*1
 P. 85
*1 P. 84
 P. 87 
P. 91
*1
 P. 87
 P. 87 
P. 90
 P. 87
Immobilizer System
Indicator P. 88
Security System Alarm
Indicator  P. 88
 P. 89
 P. 90
 P. 91
 P. 92
 P. 96
*1
Adaptive Cruise Control
(ACC ) with Low Speed
Follow Indicator (Green) P. 91
*1
Lane Keeping Assist
System ( LKAS) Indicator
(Green) P. 91
*1
*1 *1 *1
*1
Collision Mitigation
Braking SystemTM
(CMBSTM) Indicator
*1 P. 93*1
* Not available on all models
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83
uuIndicators u
Continued
Instrument Panel
IndicatorNameOn/BlinkingExplanationMessage
Seat Belt
Reminder
Indicator
•Blinks and the beep er sounds for a
few seconds if you are not wearing
a seat belt when you set the power
mode to ON, then the indicator
comes on.
• If the front passenger is not
wearing a seat belt, the indicator
comes on a few seconds later.
• Blinks while driving if either you
and/or the front passenger has not
fastened a seat belt. The beeper
sounds and the indicator blinks at
regular intervals.•The beeper stops and the indicator goes
off when you and the front passenger
fasten their seat belts.
• Stays on after you and/or the front
passenger has fastened the seat
belt(s) - A detection error may have
occurred in the sensor. Have your vehicle
checked by a dealer.
2 Seat Belt Reminder P. 36
Low Fuel
Indicator
•Comes on when the fuel reserve is
running low (approximately 2.4
U.S. gal./9.1 Liter left).
• Blinks if there is a problem with the
fuel gauge.•Comes on - Refuel your vehicle as soon
as possible.
• Blinks - Have your vehicle checked by a
dealer.
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