The trip computer is a microcomputer- controlled driver information system that displays information related to driving.
Information
Some driving information stored in the trip computer (for example Average Vehicle Speed) resets if the battery is disconnected.
Trip modes


To change the trip mode, press the TRIP button on the steering wheel.

Range (1)
Information
Average Fuel Economy (2)
Instant Fuel Economy (3)
This mode displays the instantaneous fuel economy while driving when the vehicle speed is greater than 6.2 mph (10 km/h).
- Fuel economy range: 0 ~ 50 MPG or 0 ~ 30 L/100km

Tripmeter (1)
Elapsed Time (2)
Information
The elapsed time will continue to be counted while the engine is still running (for example, when the vehicle is in traffic or stopped at a stop light.)
Average Vehicle Speed (3)
Information

If the remaining mileage or time reaches 900 miles (1,500 km) or 30 days, the
service symbol (
) will blink for several
seconds each time you set the ignition switch or Engine Start/Stop button to the
ON position.
Information
To change or deactivate the service interval, consult an authorized HYUNDAI dealer.

If you exceed the specified service interval, the service symbol (
)
will blink each time you turn ON the vehicle.
To reset the service interval, press the RESET button for more than 5 seconds and then when the miles and days blink press the RESET button for more than 1 second.
If the service interval is not set, the service symbol (
)
will not be displayed.

This message shows the speed of the vehicle (in mph).
To turn the digital speedometer ON and OFF press the RESET button for more than 1 second when the digital speedometer is displayed.
Trip ComputerHyundai Elantra AD (2016-2020) Service Manual: Alternator Description and Operation
Description
The Alternator has eight built-in diodes, each rectifying AC current to DC current.
Therefore, DC current appears at alternator "B" terminal.
In addition, the charging voltage of this alternator is regulated by the battery voltage detection system.
The alternator is regulated by th ...
Hyundai Elantra AD (2016-2020) Owners Manual: Forward Collision Avoidance Assist Warning Light, Lane Keeping Assist (LKA)
System Indicator Light
Forward Collision Avoidance Assist Warning Light (if equipped)
This warning light illuminates :
When you set the ignition switch or Engine Start/Stop button to the ON position.
- It illuminates for approximately 3 seconds and then goes off.
When there is a malfunction with FCA. In this ca ...