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Home >> Audi >> 2008 >> A4 Base, 2D Convertible >> Repair and Diagnosis >> Engine Mechanical >> Starter >> Electrical Equipment >> 94 Lights, Switches - Exterior >> Halogen Headlamps - through 10.04 >> Low Beam Headlamp M29 / M31 - bulb, replacing

Low Beam Headlamp M29 / M31 - bulb, replacing

Removing 

CAUTION:
  • Switch off all electrical consumers.
  • Switch ignition off and remove ignition key.

Left headlamp: 

Right headlamp - vehicles with 1.8L 4-cylinder Turbo engine:

Right headlamp - vehicles with 3.0L 6-cylinder engine: 

Both sides, continued 

Fig 1: Releasing Retaining Clip And Detaching Housing Cover For Low Beam From Headlamp Housing
GW00021641Courtesy of VOLKSWAGEN UNITED STATES, INC.
Fig 2: Identifying Electrical Connection, Retaining Clip, And Bulb
GW00021642Courtesy of VOLKSWAGEN UNITED STATES, INC.

Installing 

Install in reverse order of removal, noting the following:

CAUTION:
  • Do not touch glass portion of bulb with bare hands. Even the smallest amount of moisture and/or contaminants from fingers that evaporates on the bulb during operation can cause the glass to cloud over.
  • When installing housing cover, ensure proper seating. Water intrusion will damage headlamp.