Hyundai Sonata: Battery / 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:

By jump starting

After a jump start from a good battery, idle the vehicle with the headlights turned ON for 20-30 minutes before started driving. The vehicle may not run properly if you drive it off before the battery had a chance to adequately recharge. See "Jump Starting" in chapter 6 for more information on jump starting procedures.

Information

An inappropriately disposed battery can be harmful to the environment and human health.

Dispose the battery according to your local law(s) or regulation.

For Best Battery Service
Keep the battery securely mounted. Keep the battery top clean and dry. Keep the terminals and connections clean, tight, and coated with petroleum jelly or terminal grease. Rinse any spilled ac ...

Reset features
Some items need to be reset after the battery has been discharged or the battery has been disconnected. See chapter 3 for: Power Windows Trip Computer Climate Control System Clock Audio System ...

Other information:

Hyundai Sonata LF 2014-2019 Owners Manual: System malfunction
When the "Check Driver Attention Alert" warning message appears, the system is not working properly. In this case, we recommend you to have the vehicle inspected by an authorized HYUNDAI dealer. WARNING The Driver Attention Alert system is not a substitute for safe driving practices, but a co ...

Hyundai Sonata LF 2014-2019 Service Manual: Blind Spot Detection Unit Repair procedures
Removal 1. Disconnect the negative (-) battery terminal. 2. Remove the rear bumper. (Refer to Body - "Rear Bumper") 3. Remove the BSD unit (A) after loosening the mounting nuts.     Take care not to separate the bracket from rear bumper when removing the BSD sensor. ...

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