Hyundai Sonata: Repair procedures
Inspection
Test the horn by connecting battery voltage to the 1 terminal and ground
the 2 terminal.
The horn should make a sound. If the horn fails to make a sound, replace
it.
Horn Relay 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
Operate the horn, and adjust the tone to a suitable level by turning the
adjusting screw.
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:
Disarmed stage
Using the smart key
The system will be disarmed when the doors are unlocked by pressing the unlock
button on the smart key or pressing the lock/unlock button of the front outside
door handle with ...
Room Lamp. Repair procedures
Inspection
Room Lamp
1.
Check that the switch operates properly after disconnecting the
room lamp connector (A).
Removal
Room L ...
Fuel Pressure Control Valve. Specifications
Specification
Item
Specification
Coil Resistance (Ω)
0.5 [20°C(68°F)
...



