Hyundai Sonata: Maintenance / Exterior Care

Hyundai Sonata LF 2014-2019 Owners Manual / Maintenance / Exterior Care

Exterior general caution

It is very important to follow the label directions when using any chemical cleaner or polish. Read all warning and caution statements that appear on the label.

High-pressure washing

When using high-pressure washers, make sure to maintain sufficient distance from the vehicle. Insufficient clearance or excessive pressure can lead to component damage or water penetration.
Do not spray the camera, sensors or its surrounding area directly with a high pressure washer. Shock applied from high pressure water may cause the device to not operate normally.
Do not bring the nozzle tip close to boots (rubber or plastic covers)or connectors as they may be damaged if they come into contact with high pressure water.

Interior Light Bulb Replacement

Map lamp and Room lamp If the LED lamp does not operate, have the vehicle checked by an authorized HYUNDAI dealer. Map lamp, Room lamp, Vanity mirror lamp and Luggage room lamp 1. Using a flat-head ...

Finish maintenance

Washing To help protect your vehicle’s finish from rust and deterioration, wash it thoroughly and frequently at least once a month with lukewarm or cold water. If you use your vehicle for off-road ...

Other information:

Hyundai Sonata LF 2014-2019 Owners Manual: Detecting area
The Smart Trunk operates with a welcome alert if the smart key is detected within 20~40 inches (50~100 cm) from the trunk. The alert stops at once if the smart key is positioned outside the detecting area during the Detect and Alert stage. Information • The Smart Trunk function will not w ...

Hyundai Sonata LF 2014-2019 Service Manual: Troubleshooting
Failure Diagnosis 1. In principle, ESP and TCS controls are prohibited in case of ABS failure. 2. When ESP or TCS fails, only the failed system control is prohibited. 3. However, when the solenoid valve relay should be turned off in case of ESP failure, refer to the ABS fail-safe. 4. ...