102
ControlsLamps
angle and other parameters, the light from the 
headlamp follows the course of the road.
In tight curves such as on switchbacks or when 
turning, at speeds up to approx. 40 mph/
70 km/h, an additional, cornering light is 
switched on that lights up the area inside the 
curve.
Activating Adaptive Light Control
With the ignition switched on, turn the light 
switch to position  3, refer to page 100.
The corner-illuminating lamp is switched on 
automatically, depending on the steering wheel 
angle or turn signal indicator.
Standstill function: to avoid blinding oncoming 
traffic, the Adaptive  Light Control does not 
direct light toward the driver's side when the 
vehicle is at a standstill.
When you are reversing, only the corner-illumi-
nating lamps are switched on and active on 
both sides.
Malfunction
The warning lamp lights up. A mes-
sage appears on the Control Display. 
The Adaptive Light Control is mal-
functioning or failed. Ha ve the system checked 
as soon as possible.
High beams/roadside parking 
lamps
1 High beams
2 Headlamp flasher
3 Roadside parking lamps
Roadside parking lamps, left or right
There is an additional option of switching on the 
lamps on the side of the car facing the road 
when parked.
Switching on
After parking the vehicle, press the lever up or 
down beyond the pressu re point for approx. 
1 second, arrow  3.
The roadside parking lamps drain the bat-
tery. Therefore, do not leave them on for 
unduly long periods of time; otherwise, the bat-
tery might not have enou gh power to start the 
engine. <
Switching off
Press the lever in the o pposite direction to the 
pressure point, arrow  3.
High-beam Assistant
The concept
This system automatically switches the high 
beams on and off. The procedure is controlled 
by a sensor on the front of the interior rearview 
mirror. The assistant ensures that the high 
beams are switched on whenever the traffic sit-
uation allows. It handle s this task for you and 
gives you the benefit of  the best possible view. 
You can intervene at any time and switch the 
high beams on and off as usual.
Activating the system
1. Turn the light switch to position 3, refer to 
page 100.
2. With the low beams switched on, briefly 
push the turn signal/high beam lever in the 
direction of the high beam.
The indicator lamp in the instrument 
cluster lights up when the high beams 
are activated. The system automati-
cally switches from hi gh beams to low beams 
00320051004F004C00510048000300280047004C0057004C005200510003  
236
MobilityEngine compartment
Coolant temperature
If the coolant and therefore the engine over-
heats, a warning lamp lights up. A message 
appears on the Control Display.
Checking coolant level
Do not add coolant to the cooling system 
when the engine is ho t. Escaping coolant 
can cause burns. <
1. Do not open the engine hood before the 
engine has cooled down.
2. Turn the cap of the expansion tank a little 
counterclockwise to  allow any accumulated 
pressure to escape, th en continue turning 
to open.
3. The level indicator 1 in the coolant filler 
neck indicates the level of coolant. The 
coolant level is correct when it is between 
the arrows of the respective inscription on 
the reservoir 2.
4. If the coolant is low, sl owly add coolant up to 
the specified level; do not overfill.
5. Turn the cap until there is an audible click.
6. Have the reason for the coolant loss 
eliminated as so on as possible.
00320051004F004C00510048000300280047004C0057004C005200510003  
238
MobilityMaintenance
Socket for Onboard 
Diagnosis OBD
The socket for onboard diagnosis should 
only be used by your BMW center or at a 
workshop that works according to BMW repair 
procedures with correspondingly trained per-
sonnel and by otherwise  authorized personnel; 
otherwise, use can result in malfunctioning of 
the vehicle.<
Coupe:
Convertible:
On the driver's side is an OBD socket for check-
ing components relevant to the composition of 
the vehicle's emissions.
Emissions
The warning lamp lights up:
The vehicle is producing higher emis-
sions. The trip can be continued. Have 
the car checked as soon as possible.
Canadian models display this warning 
lamp.
The lamp flashes under certain condi-
tions. This indicates ex cessive misfiring in the 
engine. If this happens, you should reduce your 
speed and visit your nearest BMW center as 
soon as possible. Severe engine misfiring can 
quickly lead to serious damage of emissions-
related components, especially the catalytic 
converter.
The warning lamp lights up if the fuel 
cap is not properly tightened and the 
OBD system assumes that fuel vapor 
is escaping. Make sure that the fuel cap is cor-
rectly positioned and cl ose it until it audibly 
clicks.
00320051004F004C00510048000300280047004C0057004C005200510003