2003 Acura Headlamp Bulb: Service and Repair HID Bulb Removal

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Filed Under (Acura) by admin on 11-08-2010

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WARNING: A transient high tension (25,000 V) occurs at the bulb sockets of the high intensity discharge (HID) lamps when the combination light switch is turned ON. It may cause serious electrical shock or electrocution if you do not observe the cautions below. CAUTION: – Never turn on the combination light switch before fitting the HID bulbs to their bulb sockets and completing the reassembly of the headlight assembly. – Do not service the headlights assembly in wet conditions, such as rain or snow, near a sprinkler system, or when your hands are wet to prevent electrocution. – Do not touch the surface of the HID bulbs with your bare hands and do not stain it with any oils and fats. – Do not disassemble the inverter unit and the ignitor unit. – Do not turn on the HID bulb by using a power source other than the battery mounted on your vehicle. 1. 2. 3. 4. Make sure you have the anti-theft code for the radio and the navigation system, then write down the frequencies for the radio’s preset buttons. Combination light switch OFF. Disconnect the battery negative cable, then disconnect the positive cable. Disconnect the headlight assembly 2P connector.

2004 – 2005 Toyota Prius -AUTOMATIC HEADLIGHT LEVELING SYSTEM WARNING LIGHT “ON” OR FLASHING

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Filed Under (Toyota) by admin on 04-06-2010

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Some Prius vehicles, equipped with High-Intensity Discharge (HID) headlamps and an Automatic Leveling Light system, may experience a Master Warning Light and Automatic Headlight Leveling System Warning Light “ON” or flashing at times. An improved rear vehicle height control sensor has been introduced to correct this condition. 1. Confirm the vehicle condition. Repair Procedure 2. Remove and replace the rear height control sensor. Refer to the Technical Information System (TIS), 2004 or 2005 model year Prius Repair Manual: Lighting: Height Control Sensor Sub-Assy Rear: Replacement. 3. Perform the Headlight Leveling ECU Initialization procedure using the SST. S SST P/N: 09843- -18040 Refer to TIS, 2004 or 2005 model year Prius Repair Manual: Diagnostics: Lighting System: Initialization. 4. Perform the Headlight Aim Only procedure. Refer to TIS, 2004 or 2005 model year Prius Repair Manual: Lighting: Headlamp Assy: Adjustment. 5. Confirm that the headlight leveling system is operational and all codes have been cleared from the vehicle.