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 Service Manual: In-car Sensor Repair procedures
Diagnosis With GDS
1.
The heating, ventilation and air conditioning can be quickly diagnosed failed parts with vehicle diagnostic system (GDS).
? The diagnostic system (GDS) provides the following information.
(1) Self diagnosis: Checking the failure code (DTC) and display.
(2) Current data ...
Hyundai Sonata LF 2014-2019 Owners Manual: Battery Recharging
WARNING
Always follow these instructions when recharging your vehicle’s battery to
avoid the risk of SERIOUS INJURY or DEATH from explosions or acid burns:
Before performing maintenance or recharging the battery, turn off all
accessories and place the ignition switch to the LOCK/OFF position. ...
