Hyundai Elantra: Convenient Features of Your Vehicle / LCD Display (For Supervision Cluster)
LCD Display Control
The LCD display modes can be changed by using the control buttons on the steering wheel.
(1) 
: MODE button for changing modes
(2) ▲, ▼ : MOVE switch for changing items
(3) OK : SELECT/RESET button for setting or resetting the selected item
LCD Display Messages
Shift to P or N to start engine (for smart key system and Intelligent Variable
Transmission (IVT)/dual clutch transmission)
This warning message is displayed if you try to start the engine with the ...
LCD Display Modes
The information provided may differ depending on which functions are applicable
to your vehicle. ...
Other information:
Hyundai Elantra AD (2016-2020) Owners Manual: System Malfunction
Check Forward Collision Avoidance Assist system
When FCA is not working properly, the FCA warning light ()
will illuminate and the warning message will appear for a few seconds. After
the message disappears, the master warning light ()
will illuminate. In this case, have the vehicle i ...
Hyundai Elantra AD (2016-2020) Service Manual: Repair procedures
Operation and Leakage Check
Check all of the following items:
ComponentProcedureBrake Booster (A)Check brake operation by applying the brakes during a test
drive. If the brakes do not work properly, check the brake booster.
Replace the brake booster as an assembly if it does not work properl ...