Hyundai Elantra: Scheduled Maintenance Services / Normal Maintenance Schedule
I : Inspect and if necessary, adjust, correct, clean or replace.
R : Replace or change.
*1 : If TOP TIER Detergent Gasoline is not available, one bottle of additive is
recommended. Additives are available from your authorized HYUNDAI dealer along with
information on how to use them. Do not mix other additives.
*2 : The drive belt should be replaced when cracks occur or tension is reduced excessively.
*3 : Fuel filter & Fuel tank air filter are considered to be maintenance free but periodic inspection is recommended for this maintenance schedule depends on fuel quality. If there are some important safety matters like fuel flow restriction, surging, loss of power, hard starting problem, etc. replace the fuel filter immediately regardless of maintenance schedule and consult an authorized HYUNDAI dealer for details.
Scheduled Maintenance Services
Follow Normal Maintenance Schedule if the vehicle is usually operated where none
of the following conditions apply. If any of the following conditions apply, you
must follow the Maintenance Under ...
Maintenance Under Severe Usage Conditions
The following items must be serviced more frequently on cars normally used under
severe driving conditions. Refer to the chart below for the appropriate maintenance
intervals.
I : Inspect and if ...
Other information:
Hyundai Elantra AD (2016-2020) Owners Manual: Power window lock switch
The driver can disable the power window switches on the rear passenger doors
by pressing the power window lock switch.
When the power window lock switch is pressed:
The rear passenger control will not be able to operate the rear passenger
power window
Note that the front passenger cont ...
Hyundai Elantra AD (2016-2020) Service Manual: Relay Box (Engine Compartment) Components and Components Location
Component Location
Engine Room Junction Block
Metal Core Block (PCB) ...
