Hyundai Sonata: Indicator Lights / Turn Signal Indicator Light
This indicator light blinks:
When you turn the turn signal light on.
If any of the following occurs, there may be a malfunction with the turn signal system. In this case, have your vehicle inspected by an authorized HYUNDAI dealer.
- The indicator light does not blink but illuminates.
- The indicator light blinks more rapidly.
- The indicator light does not illuminate at all.
Immobilizer Indicator Light (With Smart Key)
This indicator light illuminates for up to 30 seconds:
When the vehicle detects the smart key in the vehicle properly while the ignition
switch or the Engine Start/ Stop button is ACC or ON.
- At th ...
High Beam Indicator Light
This indicator light illuminates:
When the headlights are on and in the high beam position.
When the turn signal lever is pulled into the Flash-to-Pass position.
...
Other information:
Hyundai Sonata LF 2014-2019 Owners Manual: Owner Maintenance
WARNING
Performing maintenance work on a vehicle can be dangerous. If you lack sufficient
knowledge and experience or the proper tools and equipment to do the work, have
it done by an authorized HYUNDAI dealer. ALWAYS follow these precautions for performing
maintenance work:
Park your vehicle o ...
Hyundai Sonata LF 2014-2019 Service Manual: Seat Heater Switch Repair procedures
Removal
[Front Seat]
1.
Disconnect the negative (-) battery terminal.
2.
Remove the heater and A/C control unit.
(Refer to Heating, Ventilation and Air Conditioning - "Controller")
[Rear Seat]
1.
Disconnect the negative (-) battery terminal.
2.
Remove the rear door window switch.
...
