Hyundai Genesis (DH): Lighting System / Head Lamps Repair procedures
| 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 ballast power supply terminals (if the terminals are reversed, the low beam does not illuminate.). |
| 4. |
Check the bulb connector securely. |
| 5. |
Visual check of the bulb (no filament) : damaged glass, damaged for upper parts and lower parts of glass tube. |
| 6. |
After (1)~(5), replace the ballast and the ignitor. (ballast assembly). 
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Characteristic
| 1. |
Durable for vibration as there is no filament. |
| 2. |
HID lamp has a longer life life than halogen lamp. |
| 3. |
Does not operate if polarity is changed. |
| 4. |
Operating input voltage : 9-16V |
| Head Lamp Aiming Instructions |
The head lamps should be aimed with the proper beam-setting
equipment, and in accordance with the equipment manufacturer's
instructions.
|
If there are any regulations pertinent to the aiming of head
lamps in the area where the vehicle is to be used, adjust so as to meet
those requirements. |
Alternately turn the adjusting gear to adjust the head lamp
aiming. If beam-setting equipment is not available, proceed as follows :
| 1. |
Inflate the tires to the specified pressure and remove any
loads from the vehicle except the driver, spare tire, tools, coolant and
fuel. |
| 2. |
The vehicle should be placed on a flat ground. |
| 3. |
Draw vertical lines (Vertical lines passing through
respective head lamp centers) and a horizontal line (Horizontal line
passing through center of head lamps) on the screen. |
| 4. |
With the head lamp and battery in normal condition, aim the
head lamps so the brightest portion falls on the horizontal and vertical
lines.
Make horizontal (High_A), Vertical (Low/High_B) adjustments to the lower beam using the adjusting wheel. 
|
Front Fog Lamp Aiming
The front fog lamps should be aimed as the same manner of the head lamps aiming.
With the front fog lamps and battery normal condition, aim the front fog lamps by turning the adjusting screw (A) with a driver.

Head Lamp And Fog Lamp Aiming Point




| 1. |
Head Lamp (Low beam)
| A. |
With the low beam turned on, adjust the cut-off line to be located as shown in the picture below. |
| B. |
If head lamp leveling device is equipped, adjust the head lamp leveling device switch with 0 positions. |

|
| 2. |
With the front fog lamp turned on, adjust the cut-off line to be located as shown in the picture below. 
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Head lamp fogging
The vehicle with the fogged head lamp is brought to workshop.

| 1. |
Disconnect the negative (-) battery terminal. |
| 2. |
Remove the front bumper cover.
(Refer to Body - "Front Bumper Cover") |
| 3. |
Loosen the head lamp (A) mounting bolt (3EA).
|
Remove the right head lamp after loosening the air intake duct (A). 
|

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| 4. |
Disconnect the head lamp connector (A) after removing the head lamp assembly. 
|
Be careful not to damage the pin-type retainers (A). |

|
| 5. |
Remove the bulb caps from the head lamp assembly after turning in the counter clock-wise direction.
A : Head Lamp (High) Cap
B : Head Lamp (Low) Cap 

|
Turn the head lamp switch off to avoid high voltage
Be careful not to damage the bulb and use legitimate bulbs only
HID Head Lamp
1.
Bulb
(1)
Elements
Xenon gas: Xenon gas activates the initial reaction to.
Molybdenum electrode : anode arc discharge
Metal halide salts: color composing component
(2)
Lightening principle
When Xenon gas and metal halide salt will discharge the molybdenum anode in a capsule, it emits light.
Removal
Puddle Lamp
1.
Disconnect the negative (-) battery terminal.
2.
Remove the mirror holder (A) from the outside mirror assembly.
Be careful not to damage the pin-type retainer
3.
Other information:System Overview
RPAS (Rear Parking Assist System) is an electronic driving
aid that warns the driver to be cautious while parking or driving at low
speed. The sensor uses ultrasonic waves to detect objects within
proximity of the vehicle.
RPAS consists of four RPS sensors which are detecting the
obstacles and transmit the result separat Oil Specification
1.
The HFC-134a system requires synthetic (PAG) compressor oil
whereas the R-12 system requires mineral compressor oil. The two oils
must never be mixed.
2.
Compressor (PAG) oil varies according to compressor model. Be sure to use oil specified for the compressor model.
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