2010 Mercedes GL-Class Owner's Manual - Page 333

Replacing bulbs X 331 Turn housing cover : counterclockwise and remove it. X Turn bulb socket B with the bulb counterclockwise and remove it. Example illustration: Driver's side headlamp : Housing cover for low-beam halogen or Bi; Housing cover for high-beam halogen bulb (high beam and high-beam flasher) = Bulb socket for parking and standing lamp bulb ? Bulb socket for front turn signal lamp bulb A Bulb socket for side marker lamp bulb X Pull bulb E out of bulb socket B. i Do not remove clip D from bulb socket B. X G Warning! Do not remove the cover for the Bi-Xenon headlamp. Because of high voltage in Xenon lamps, it is dangerous to replace the bulb or repair the lamp and its components. It is recommended to have such work done by a qualified technician. Gently press the new bulb into bulb socket B. X Place bulb socket B back into the housing and turn it clockwise until it engages. X Align housing cover : and turn it clockwise until it engages. Low-beam bulb (halogen headlamps only) High-beam and high-beam flasher bulb (halogen headlamps only)/high-beam flasher bulb (Bi-Xenon headlamps only) B Bulb socket for low-beam headlamp C Bulb socket for high-beam headlamp Z Practical hints Xenon headlamp