ECO mode Acura RLX HYBRID 2019 Owner's Guide
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uuIndicators u
Continued
Instrument Panel
IndicatorNameOn/BlinkingExplanationMessage
Road Departure 
Mitigation (RDM) 
Indicator
●Comes on for a few seconds when 
you change the power mode to ON, 
then goes off.
●Comes on if there is a problem with 
the RDM system.
●Stays on constantly  - Have your vehicle 
checked by a dealer.
●Comes on when the RDM system 
shuts itself off.●Stays on  - The temperature inside the 
camera is too high.
Use the climate control  system to cool down 
the camera.
The system activates when the temperature 
inside the camera cools down.
2 Front Sensor Camera  P. 400
●Stays on - The area around the camera is 
blocked by dirt, mud, etc. Stop your vehicle 
in a safe place, and wipe it off with a soft 
cloth.
●Have your vehicle checked by a dealer if the 
indicator and message come back on after 
you cleaned the area around the camera.
2 Front Sensor Camera  P. 400
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uuIndicators u
Instrument Panel
IndicatorNameOn/BlinkingExplanationMessage
Adaptive Cruise 
Control (ACC ) 
with Low Speed 
Follow (LSF) 
Indicator (Amber)
• Comes on for a few seconds when 
you set the power mode to ON, then 
goes off.
• Comes on if there  is a problem with 
ACC with LSF.• Comes on while driving  - Have your 
vehicle checked by a dealer.
●Comes on if anything covers the 
radar sensor cover and prevents the 
sensor from detecting a vehicle in 
front.
●May come on when driving in bad 
weather (rain, snow, fog, etc.)
●ACC with LSF has been automatically 
canceled.
• When the radar sensor gets dirty, stop your 
vehicle in a safe place, and wipe off dirt 
using a soft cloth.
• Have your vehicle checked by a dealer if the 
indicator does not go off even after you 
clean the sensor cover.
Adaptive Cruise 
Control (ACC ) 
with Low Speed 
Follow (LSF) 
Indicator (Green)• Comes on when you press the  MAIN 
button.
2 Adaptive Cruise Control (ACC) with 
Low Speed Follow (LSF)  P. 402—
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Instrument Panel
IndicatorNameOn/BlinkingExplanationMessage
Lane Keeping 
Assist System 
(LKAS ) Indicator 
(Amber)• Comes on for a few seconds when 
you change the power mode to ON, 
then goes off.
• Comes on if there is a problem with 
the LKAS.●Stays on constantly  - Have your vehicle 
checked by a dealer.
Lane Keeping 
Assist System 
( LKAS ) Indicator 
(Green)• Comes on when you press the  MAIN 
button.2 Lane Keeping Assist System (LKAS)  
P. 421
2 Traffic Jam Assist  P. 428
—
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uuIndicators u
Instrument Panel
IndicatorNameOn/BlinkingExplanationMessage
Blind spot 
information 
System Indicator
•Comes on for a few seconds when 
you change the power mode to ON, 
then goes off.
• Stays on while the blind spot 
information system is turned off.
—
•Comes on when mud, snow, or ice 
accumulates in the vicinity of sensor.•Comes on while driving  - Remove the 
obstacle in the vicinity of sensor.
2 Blind spot information System  P. 443
•Comes on if there  is a problem with 
the system.• Comes on while driving  - Have your 
vehicle checked by a dealer.
Collision 
Mitigation 
Braking System
TM 
(CMBSTM) 
Indicator
• Comes on for a few seconds when 
you change the power mode to ON, 
then goes off.
• Comes on when you deactivate the 
CMBS
TM. A multi-information display 
message appears for five seconds.
• Comes on if there  is a problem with 
the CMBS
TM.
• Stays on constant ly without the 
CMBSTM off  - Have your vehicle checked by 
a dealer.
2 Collision Mitigation Braking SystemTM 
(CMBSTM)  P. 458
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uuIndicators uMulti-Information Display Warn ing and Information Messages
Instrument Panel
Multi-Information Display Warn ing and Information Messages
The following messages appear only on the multi-information display. Roll the ri ght selector wheel to see the message again wit h the 
system message indicator on.
MessageConditionExplanation
• Appears when the vehicle is  no longer able to run due 
to its malfunction.• Immediately stop in a safe place.
• Have your vehicle checked  by a dealer immediately.
•Appears if you cannot select (P due to a malfunction.• While the vehicle is stoppe d, apply the parking brake.
• Depending on the circumstances, you can set the 
power system to ON as an emergency measure.
2 If the Transmission System Indicator Blinks along 
with the Warning Message  P. 571
•Have your vehicle checked by a dealer.
•Appears if the transmission is  in a position other than 
(N and a malfunction is preventing the system from 
starting.
• Depending on the circumstances, you can set the 
power system to ON as an emergency measure.
2 If the Transmission System Indicator Blinks along 
with the Warning Message  P. 571
•Have your vehicle checked by a dealer.
•Appears when you set the power mode to ON again 
and the vehicle is able to run.
2 Turning on the Power  P. 378
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uuIndicators uMulti-Information Display Warn ing and Information Messages
Instrument Panel
MessageConditionExplanation
•Appears if there is a problem with transmission and it is 
not possible to select 
(R.
•Have your vehicle checked by a dealer.
•Appears if you depress the accelerator pedal when the 
transmission is in 
(N.
•Release the accelerator peda l. After that, depress the 
brake pedal and change the transmission position.
• Appears when you press and hold the (N button for 
more than two seconds.• Disappears when you set the gear position to other 
than 
(N.
2 If you want to keep the transmission in (N 
position (car wash mode) P. 389
• Appears when you change to (N, then release the (N 
button.
2 If you want to keep the transmission in (N 
position (car wash mode) P. 389
• All gear positions come on  when the transmission is 
operated.• Acceleration is not possible  while the indicator is on.
• Goes off a few seconds later if there is no problem.
• After the indicator goes off, you can drive normally.
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uuIndicators uMulti-Information Display Warning and Information Messages
Continued
Instrument Panel
MessageConditionExplanation
●Appears when there is a prob lem with the sensor on the 
12-volt battery.●Have your vehicle checked by a dealer.
2 Checking the 12-Volt Battery  P. 529
●Appears when the starter system has a problem.●As a temporary measure, press and hold the POWER 
button for up to 15 second s while depressing the brake 
pedal and manually turn on the power system.
Have your vehicle checked by a dealer.
●Appears after the driver’s  door is opened when the 
power mode is in ACCESSORY.●Press the  POWER button twice with your foot off the 
brake pedal to change the power mode to VEHICLE 
OFF.
●Appears when the power mode is in ACCESSORY.
—
U.S.
Canada
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uuIndicators uMulti-Information Display Warn ing and Information Messages
Instrument Panel
MessageConditionExplanation
●Appears when you close the door with the power mode 
in ON without the keyless access remote inside the 
vehicle.●Disappears when you bring the keyless access remote 
back inside the vehicle and close the door.
2Keyless Access Remote Reminder  P. 154
●Appears when the keyless access remote battery 
becomes weak.●Replace the battery as soon as possible.
2Replacing the Button Battery  P. 530
●Appears if the keyless access remote battery is too weak 
to turn on the power system or the key is not within 
operating range to turn on the power system.
A beeper sounds six times.●Bring the keyless access remote in front of the  POWER 
button to be touched with.
2 If the Keyless Access Remote Battery is Weak  P. 560
●Appears three seconds after you bring the keyless 
access remote in front of the  POWER button when  To 
Start, Hold Remote Near Start Button  appears. To 
Start Vehicle: Brake + Push  appears sequentially.●Unless you bring the keyless access remote in front of 
the  POWER  button, this message does not appear.
2If the Keyless Access Remote Battery is Weak  P. 560
●Appears when you set the power mode to ACCESSORY 
or ON.
2Turning on the Power  P. 378
●Appears if you press the  POWER button while the 
vehicle is moving.●The message will disappear  after six seconds or when 
the power mode is set to VEHICLE OFF.
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Continued
Instrument Panel
MessageConditionExplanation
• Appears when you set the power mode to ON without 
fastening the driver’s seat belt.
• Appears when you change the gear position after 
(P 
has been automatically select ed with the driver’s door 
open, the driver’s seat belt unfastened, then the brake 
pedal is released.
• Fasten the seat belt properly before you start to drive.
2 Shift Operation  P. 387
•Appears when you try to change the gear position 
without depressing the brake pedal.•Depress the brake pedal, then select a shift button.
•Appears when you try to change the gear position 
without releasing your foot off the accelerator pedal.•Release your foot off the acce lerator pedal, then select 
a shift button.
• Appears when the parking bu tton is pressed while the 
vehicle is moving.
• Appears if you change the gear position to 
(R while the 
vehicle is moving forward, or to 
(D while the vehicle is 
reversing.
• Make sure that the vehicle  comes to a stop before 
operating the select button.
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uuIndicators uMulti-Information Display Warn ing and Information Messages
Instrument Panel
MessageConditionExplanation
•Appears if there is a proble m with the electric system.
• Appears when you set the  power mode to OFF while 
driving.• Immediately stop in a safe place and set the parking 
brake.
• Continue driving if the message goes off soon after.
• If there is a problem with  the transmission system, the 
transmission system indicator comes on.
2 Transmission System Indicator  P. 82
•Appears if you press the  POWER button within five 
seconds of putting the transmission into 
(N.
• The transmission remains in (N for 15 minutes, then 
automatically switches to 
(P.
2 If you want to keep the transmission in (N 
position (car wash mode) P. 389
• Appears if the vehicle is st opped and the driver’s seat 
belt is unfastened, as there is a possibility that the 
vehicle may roll.• When the vehicle is idling or when you are parking or 
exiting the vehicle, put  the transmission into 
(P before 
releasing the brake pedal.
2 Shift Operation  P. 387
•Appears if any door or the trunk is not completely 
closed.
• Appears if any door or the trunk is opened while 
driving. The b eeper sounds.•Goes off when all doors  and the trunk are closed.
•Appears if there is a proble m with the acoustic vehicle 
alerting system.• Have your vehicle checked by a dealer immediately.
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