Saab 2007 9-3 Automobile User Manual


 
270 Car care
If you find that the headlight needs adjust-
ment follow these steps:
1 Open the hood and locate the vertical
aiming devices there are two vertical
aiming devices which shall be turned
simultaneously and the same amount of
turns.
2 Locate the marker on the lens.
3 Measure the distance from the ground to
the aim marker No.1 on each lens.
Subtract 2 inches.
4 At the wall or other flat surface, measure
from the ground to the recorded
distance (see point 4) and draw a hori-
zontal line the width of the vehicle.
5 Cars with xenon lights:
Xenon lights with automatic headlight
levelling system must first do a refer-
ence run before aiming: Start the engine
and let the headlights do a reference
run. Turn off the engine but leave the low
beam on.
Cars with halogen lights:
Turn on the low beam headlights.
Both variants:
Place a piece of cardboard or equivalent
(although not directly on the lens) in front
of the headlight not being aimed. This
should allow the beam cut-off of the
headlight being aimed to be seen on the
flat surface.
1 Wall or garage door.
2 25 ft (7.6 m) between wall and headlight lens.
3 Measurement from the ground to the low beam aiming marker on the headlight lens.
4 Same measurement as (3) but substract 2 inches.
Vertical aiming device
1 Aiming marker on headlight lens
93_U S_M 07.book Page 270 W ednesday, April 12, 2006 9:30 AM