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Hyundai Azera: Head Lamps Description and Operation - Lighting System - Body Electrical System - Hyundai Azera 2011-2026 Service ManualHyundai Azera: Head Lamps Description and Operation

Fifth generation HG (2011–2026) / Hyundai Azera 2011-2026 Service Manual / Body Electrical System / Lighting System / Head Lamps Description and Operation

HID Head Lamp
1.
Bulb
(1)
Elements
Xenon gas: Xenon gas activates the initial reaction for rapid illuminating.
Molybdenum electrode: anode arcing
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.
2.
Ignitor
Ignitor (A) is an electromagnetic transformer that receives current from ballast and boost voltage to light on the arc light source in any environment.

3.
Ballast
(1)
Ballast (A) delivers an instant high voltage pulse to the ignitor electrode, to initialize discharge in the source.
(2)
Ballast supplies the stable power to the bulb and the ignitor during initialization and normal state of arc.

4.
Stability
(1)
Durable for vibration as there is no filament.
(2)
Does not operate if polarity are changed.
(3)
Doesn't operate if the input voltage is not in the range of 10-16V.
(4)
Doesn't operate if the circuit is short.
(5)
Doesn't operate if the bulb burnt out.
Head Lamps Components and Components Location
Component 1. Head lamp assembly & housing2. Dust cap3. Head lamp(Low) bulb4. Head lamp(High) bulb5. Turn signal lamp bulb 1. Head lamp assembly lens & housing2. Head lamp(High) bulb3 ...

Head Lamps Repair procedures
Inspection 1. Check-points upon head lamp failure (HID) (1) Check the battery voltage. (Low beam will be on when the battery voltage above 9V.) (2) Check the fuse and relay. (3) Check th ...

See also:

Radiator Repair procedures
Removal and Installation 1. Remove the radiator upper hose and lower hose. (Refer to Cooling System - "Radiator Hose") 2. Remove the cooling fan assembly. (Refer to Cooling System - "Cooli ...

Limitation of Active ECO operation:
If the following conditions occur while Active ECO is operating, the system operation is limited even though there is no change in the ECO indicator. When the coolant temperature is low: The syst ...

General Information
Towing If the vehicle needs to be towed, call a professional towing service. Never tow vehicle with just a rope or chain. It is very dangerous. Emergency Towing There are three popular method ...

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