Hyundai Ioniq: Driving the Hybrid/Plug-in Hybrid Vehicle / Warning and Indicator Lights
Ready Indicator

This indicator illuminates :
When the vehicle is ready to be driven.
- ON : Normal driving is possible.
- OFF : Normal driving is not possible, or a problem has occurred.
- Blinking : Emergency driving.
When the ready indicator goes OFF or blinks, there is a problem with the system.
In this case, have your vehicle inspected by an authorized HYUNDAI dealer.
Service Warning Light

This warning light illuminates :
- When the Engine Start/Stop button is in the ON position.
- It illuminates for approximately 3 seconds and then goes off.
- When there is a problem with the hybrid vehicle control system or hardware.
When the warning light illuminates while driving, or does not go OFF after starting
the vehicle, have your vehicle inspected by an authorized HYUNDAI dealer.
EV Mode Indicator

This indicator illuminates when the vehicle is driven by the electric motor.
Charging Cable Connection Indicator (Plug-in hybrid vehicle)

This indicator illuminates in red when the charging cable is connected.
Regenerative Brake Warning Light

This warning light illuminates :
When the regenerative brake is not operating. This causes the Brake Warning light
(red) and Regenerative Brake Warning Light (yellow) to illuminate simultaneously
as soon as possible.
In this case, drive safely and have your vehicle inspected by an authorized HYUNDAI
dealer.
The service brake still function, however, the operation of the brake pedal may
be more difficult than normal and the braking distance can increase.
The Aux. Battery Saver+ is a function that monitors the charging status of the
12 V auxiliary battery.
If the auxiliary battery level is low, the main high voltage battery charges
the auxiliary battery...
Check Hybrid system
This message is displayed when there is a problem with the hybrid control system.
Refrain from driving when the warning message is displayed...
Other information:
If the vehicle detected by the sensors approaches your vehicle, the warning chime
will sound, the warning light on the outer side view mirror will blink and a message
will appear on the LCD display.
Information
The warning chime will turn off when:
- The detected vehicle moves out of the sensing area or
- when the vehicle is right behind your vehicle or
- when the vehicle is not approaching your vehicle or
- when the other vehicle slows down...
The sensor may be limited when:
The pedestrian is not fully detected by the camera recognition system, for
example, if the pedestrian is leaning over or is not fully walking upright
The pedestrian is moving very quickly or appears abruptly in the camera
detection area
The pedestrian is wearing clothing that easily blends into the background,
making it difficult to be detected by the camera recognition system
It is difficult to detect and distinguish the pedestrian from other objects
in the surroundings, for example, when there is a group of pedestrians or a
large crowd
There is an item similar to a person’s body structure
The pedestrian is small
The pedestrian has impaired mobility
The sensor recognition is limited
The radar sensor or camera is blocked with a foreign object or debris
Inclement weather such as heavy rain or snow obscures the field of view
of the radar sensor or camera
The outside lighting is too bright (e...