2010 Mercedes GLK-Class Owner's Manual - Page 308
2010 Mercedes GLK-Class Manual
Page 308 highlights
306 Replacing bulbs Before you start to replace a bulb for a front lamp, do the following: X Switch off the ignition. X Turn the exterior lamp switch to position $. X Open the hood (Y page 214). X Remove the cover above the respective headlamp (Y page 306). X Driver's side only: Release the washer fluid reservoir (Y page 306). X Practical hints Removing/installing cover above headlamp Releasing: Turn screw ; counterclockwise and remove it. X Tilt washer fluid reservoir : to the side as far as necessary to access the headlamp bulbs. X Fixing: Tilt washer fluid reservoir : back into fixing position. X Fasten screw ; by turning it clockwise. Low-beam bulb (halogen headlamps only) Example illustration: Passenger side X Removing: Press tab : in direction of arrow and pull cover ; upward out of the retainer. X Pull cover ; off of cover =. X Reinstalling: Insert the soft, front edge of cover ; sideways into the gap between fender and headlamp. X Stick cover ; onto cover = so that they are flush with each other. X Press cover ; down into the front retainer until tab : engages. X Releasing/fixing the washer fluid reservoir To replace bulbs of the driver's side headlamp, the washer fluid reservoir in the engine compartment must be released. Turn housing cover : counterclockwise and remove it. X Pull electric plug ; off bulb ?. X Remove wire clip = from bulb holder by pushing down and release from arrestor hook. X Pull bulb ? at its socket out of bulb holder. X Insert the new bulb so that its socket locates in the recess of bulb holder and is level to it.