1. Place the light switch in the AUTO position.
2. Turn on the high beam by pushing the lever away from you.
The smart high beam () indicator
will illuminate.
3. The Smart High Beam will turn on when vehicle speed is above 28 mph (45km/h).
4. If the light switch is placed to the headlamp position, the Smart High Beam will turn off and the low beam will be on continuously.
The high beam switches to low beam in the below conditions.
- When the Smart High Beam is off.
- When the light switch is not in the AUTO position.
- When the headlamp is detected from the on-coming vehicle.
- When the tail lamp is detected from the front vehicle.
- When the surrounding is bright enough high beams are not needed.
- When streetlights or other lights are detected.
- When vehicle speed is below 18 mph (35km/h).
Hyundai Sonata LF 2014-2019 Service Manual: Battery Sensor Repair procedures
Removal
1.
Disconnect the battery negative (-) cable.
2.
Disconnect the battery sensor connector (A).
3.
Remove the battery negative (-) cable after removing the bolts (B).
Installation
1.
Install in the reverse order of removal.
Battery sensor cable installation bolt:
10.8 ~ 1 ...
Hyundai Sonata LF 2014-2019 Service Manual: Airbag Module Disposal Description and Operation
Airbag Disposal
Special tool required
Deployment tool 0957A-34100A
Before scrapping any airbags or side airbags (including those
installed in vehicle to be scrapped), the airbags or side airbags must
be deployed. If the vehicle is still within the warranty period, before
deploying the ...