Description |
1. |
Open Loop air/fuel ratio is controlled by information programmed into the ECM. |
2. |
Closed Loop air/fuel ratio is adjusted by the ECM based on information supplied by the oxygen sensor. |
Hyundai Sonata LF 2014-2019 Service Manual: Head Lamps Repair procedures
Inspection
1.
Check the battery voltage. (Low beam will be on when the battery voltage above 9V.)
2.
Check the fuse and relay.
3.
Check the polarity of ballast. (If the polarity are changed, low beam doesn't lighten)
4.
Check the bulb connector securely.
5.
Visually bulb checking ...
Hyundai Sonata LF 2014-2019 Owners Manual: Seat Warmers and Air Ventilation Seats
Seat warmers
Seat warmers are provided to warm the seats during cold weather.
WARNING
The seat warmers can cause a serious burn, even at low temperatures and especially
if used for long periods of time.
Passengers must be able to feel if the seat is becoming too warm so they can
turn it off, if ne ...