Overview: changing bulbs/bulb types
You can change the following bulbs. The bulb type can be found in the legend.

Halogen headlamps
1 Parking lamp/standing lamp: W 5 W
2 High-beam headlamp: H7 55 W
3 Low-beam headlamp: H7 55 W

Bi-Xenon headlamps
1 Cornering lamp: H7 55 W

Tail lamp
1 Backup lamp: P 21 W
2 Brake lamp: P 21 W
3 Brake lamp/tail lamp: P 21 W
See also:
Safety
Mercedes-Benz's Electronic Stability Program, antilock brakes, front and rear
side-impact airbags, and side curtain-type airbags are standard. ...
Cruise control lever
Cruise control lever
1 To store the current speed or a higher speed
2 To store the current speed or a lower speed
3 To deactivate DISTRONIC PLUS
4 To store the current speed or to call up the la ...
Vehicle data, GL 350 BlueTEC
The data stated here refers specifically to a
vehicle with standard equipment. Consult an
authorized Mercedes-Benz Center for the
data for all vehicle variants and trim levels.
...
