Lexus GS460 Owner's Manual page 510

4-3. Do-it-yourself maintenance
■ Adjustment bolts
■ Before checking the headlight aim
Make sure the vehicle has a full tank of gas and the area around
STEP 1
the headlight is not deformed.
Park the vehicle on level ground.
STEP 2
Sit in the driver' s seat.
STEP 3
Bounce the vehicle several times.
STEP 4
510
GS_G_U (OM30C11U)
September 18, 2015 8:38 am
High beam horizontal adjust-
ment
High beam vertical adjust-
ment
Low beam adjustment bolt A
Low beam adjustment bolt B