2012 Hyundai Sonata Hybrid air conditioning

721
Maintenance
Parking brake
Inspect the parking brake system includ-
ing the parking brake pedal and cables.
Brake discs, pads, calipers and
rotors
Check the pads for excessive wear, discs
for run out and wear, and calipers for fluid
leakage.
Exhaust pipe and muffler
Visually inspect the exhaust pipes, muf-
fler and hangers for cracks, deterioration,
or damage. Start the engine and listen
carefully for any exhaust gas leakage.
Tighten connections or replace parts as
necessary.
Suspension mounting bolts
Check the suspension connections for
looseness or damage. Retighten to the
specified torque.
Steering gear box, linkage &
boots/lower arm ball joint
With the vehicle stopped and engine off,
check for excessive free-play in the
steering wheel.
Check the linkage for bends or damage.
Check the dust boots and ball joints for
deterioration, cracks, or damage.
Replace any damaged parts.
Drive shafts and boots
Check the drive shafts, boots and clamps
for cracks, deterioration, or damage.
Replace any damaged parts and, if nec-
essary, repack the grease.
Air conditioning refrigerant
Check the air conditioning lines and con-
nections for leakage and damage.

H7
THE COMPONENTS OF HYBRID VEHICLE
OYFH021001N-1
1. Engine : 2.4L
2. Drive Motor : 30kW
3. Transmission : 6AT
4. Hybrid Starter Generator (HSG)
5. High voltage battery system6. HPCU (Hybrid Power Control Unit)
7. Electric Water Pump (EWP)
8. Brake system with hydraulic booster
9. Electric air-conditioning compressor
10. Electric Oil Pump (EOP)

Index
2I
Air bags··················\
··················\
··················\
··················\
··3-35Air bag warning label··················\
··················\
············3-62
Air bag warning light ··················\
··················\
············3-38
Curtain air bag··················\
··················\
··················\
·····3-53
Driver's and passenger's front air bag ··················\
·····3-48
Occupant classification system ··················\
···············3-42
Side impact air bag··················\
··················\
················3-52
SRS components and functions ··················\
··············3-39
Air cleaner ··················\
··················\
··················\
···············7-30
Antenna (glass) ··················\
··················\
··················\
······4-111
Anti-lock brake system (ABS) ··················\
··················\
··5-18
Appearance care··················\
··················\
··················\
·······7-69 Exterior care ··················\
··················\
··················\
········7-69
Interior care ··················\
··················\
··················\
·········7-73
Armrest ··················\
··················\
··················\
··················\
··3-13
Audio system ··················\
··················\
··················\
·········4-111 Glass antenna ··················\
··················\
··················\
·····4-111
Steering wheel audio control ··················\
·················4-111
Automatic climate control system (Type A)··················\
4-80 Air conditioning ··················\
··················\
··················\
··4-88
Climate control air filter··················\
··················\
········4-90
Economy air conditioning ··················\
··················\
·····4-87
Heating and air conditioning··················\
··················\
·4-81
Automatic climate control system (Type B)··················\
4-91 Air conditioning ··················\
··················\
··················\
··4-99
Automatic heating and air conditioning··················\
··4-92
Economy air conditioning ··················\
··················\
·····4-98 Manual heating and air conditioning ··················\
······4-93
Automatic transaxle ··················\
··················\
··················\
···5-9 Shift lock system ··················\
··················\
··················\
·5-12
Aux, USB and iPod port ··················\
··················\
··········4-110
Battery ··················\
··················\
··················\
··············7-34, 8-2
Battery saver function··················\
··················\
················4-69
Before driving ··················\
··················\
··················\
············5-3
Bottle holders, see cup holders ··················\
··················\
4-106
Brake system··················\
··················\
··················\
············5-14 Anti-lock brake system (ABS) ··················\
················5-18
Electronic stability control (ESC) ··················\
···········5-19
Hill-start assist control (HAC) ··················\
················5-22
Parking brake ··················\
··················\
··················\
······5-16
Power brakes ··················\
··················\
··················\
·······5-14
Brakes fluid··················\
··················\
··················\
··············7-27
Bulb replacement ··················\
··················\
··················\
·····7-60
Bulb wattage ··················\
··················\
··················\
·············8-3
Button start/stop, see engine start/stop button·················5-5
California perchlorate notice ··················\
··················\
·····7-78
Camera (Rear view) ··················\
··················\
··················\
·4-68
Capacities (Lubricants) ··················\
··················\
···············8-5
Capacity/Weight ·················\
··················\
··················\
·········8-2
A
B
C