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OverviewControlsMaintenanceRepairsDataIndex
 
Indicator and warning lamps 
 
Technology that monitors itself 
 
The system runs an operational check 
on the indicator and warning lamps 
identified with the 
 
l
 
 symbol each time 
you switch on the ignition. They each 
light up once for different periods of 
time.
If a fault should occur in one of these 
systems, the corresponding lamp does 
not go out after the engine is started, or 
it lights up while the vehicle is moving. 
You will see how to react to this below.
 
Red: stop immediately
 
Battery charge current
 
 
 
l
 
The battery is no longer being 
charged. Indicates a defective 
alternator drive belt or a problem with 
the alternator's charge circuit. Please 
contact the nearest BMW center.
If the drive belt is defective, stop 
and switch off the engine immedi-
ately to prevent overheating and 
serious engine damage. If the drive belt 
is defective, increased steering effort is 
also required.
 
<
 
Engine oil pressure
 
  
l
 
Stop the vehicle immediately 
and switch off the engine. 
Check the engine oil level; top off as 
required. If the oil level is correct: 
please contact the nearest BMW 
center.
Do not continue driving, as the 
engine could sustain serious 
damage from inadequate lubrication.
 
<
 Brake warning lamp  
l 
 If the lamp comes on when the 
parking brake is not engaged: 
check the brake fluid level. Before 
driving further, be sure to comply with 
the instructions on pages 106 and 118
Brake warning lamp for Cana-
dian models.
Tire Pressure Monitor (RDC)/
Flat Tire Monitor  
l
 In addition, an acoustic signal is 
sounded: a tire failure has occurred. 
Reduce vehicle speed immediately and 
stop the vehicle. Avoid hard brake 
applications. As you steer the vehicle, 
use caution and avoid overcorrecting.
For additional information: refer to 
pages 78 and 80