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Home >> Audi >> 2007 >> Q7 4.2 >> Repair and Diagnosis >> Steering >> Steering Control Systems >> Exterior Lights & Switches >> 94 Exterior Lights, Switches >> Hid Headlamp, From My 2010 >> Left HID Headlamp Ballast -J426- AND Right HID Headlamp Ballast -J427-, REMOVING AND INSTALLING

Left HID Headlamp Ballast -J426- AND Right HID Headlamp Ballast -J427-, REMOVING AND INSTALLING

WARNING:

Danger to life due to high voltage.

Removal

-- Turn off the ignition and remove the key.

-- Turn the headlamp switch to "0".

-- Remove the headlamp, refer to HEADLAMP, REMOVING AND INSTALLING .

-- Remove the screws -arrows- and remove the ballast -4- from headlamp housing.

-- Disconnect the adapter wire -2- and the connector -3- on the ballast.

-- Remove the ballast.

Fig 1: Disconnecting Adapter Wire -2- And Connector -3- On Ballast
GWWA94-10836Courtesy of AUDI OF AMERICA, LLC

Installation

Install in reverse order of removal. Note the following:

-- Check the seal -1- between the ballast and headlamp housing for damage.

-- Install the headlamp, refer to HEADLAMP, REMOVING AND INSTALLING .