Hyundai Sonata: Repair procedures
Inspection
| 1. |
Remove the horn relay (A) from the engine room relay box.
|
| 2. |
There should be continuity between the No.30 and No.87 terminals
when power and ground are connected to the No.85 and No.86 terminals.
|
| 3. |
There should be no continuity between the No.30 and No.87 terminals
when power is disconnected.
|
Removal
| 1. |
Remove the front bumper.
(Refer to the BD group - "Front bumper")
|
| 2. |
Remove the mounting nut and disconnect the horn connector (B),
then remove the horn (A).
|
Installation
| 1. |
Connect the horn connector, then reassemble the horn.
|
| 2. |
Reassemble the front bumper.
|
Adjustment
After adjustment, apply a small amount of paint around the screw
head to keep it from loosening.
|

Components and Components Location
Component Location
1. Horn switch
2. Horn relay (Engine room compartment)
3. Horn
4. Clock spring
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AVN System
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See also:
Positive Crankcase Ventilation (PCV) Valve. Repair procedures
Removal
1.
Disconnect the vapor hose (A).
2.
Remove the PCV valve (B).
Inspection
1.
Insert a thin ...
Air conditioning
Push the A/C button to turn the air conditioning system on (indicator light will
illuminate).
Push the button again to turn the air conditioning system off. ...
Opening the trunk with the alarm armed (if equipped)
When the alarm is armed, the alarm will not sound if the trunk lid is opened
with the transmitter (or smart key).
Once the trunk is opened and then closed, the trunk will be locked automatically
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