Turn the knurled ring to 
.
The warning light 
on the instrument
cluster will come on.
See also:
Glow plugs
Turning the ignition key to MAR, the warning light on the dial comes on and goes
off when glow plugs reach the preset temperature. Start the engine immediately after
warning light switching off. ...
Front light units
The front light units contain: sidelights, dipped beam, main beam and direction
indicator bulbs.
The bulbs are arranged inside the light unit as follows:
(1): sidelights/main beam headlights;
( ...
Brake/Transmission Shift Interlock System
This vehicle is equipped with a Brake Transmission Shift Interlock System (BTSI)
that holds the shift lever in the PARK position when the ignition switch is in the
LOCK/ OFF position. To move the ...