Controls and features -> Temperature gauge for your BMW 7 Series 2001-2007

78nTemperature gauge  
Service Interval Display  
Between the blue and red zones  
Normal operating range. It is not un-  
usual for the needle to rise as far as the  
edge of the red zone in response to  
high outside temperatures or severe  
operating conditions.  
Checking coolant level: Refer to  
page 151.  
Blue  
Green lamps  
The engine is still cold. Drive at moder-  
ate engine and vehicle speeds.  
The number of illuminated lamps de-  
creases as the time for your next main-  
tenance visit approaches.  
Red  
Yellow lamp  
When you switch on the ignition, the  
warning lamp comes on briefly to con-  
firm that the system is operational.  
This field appears together with  
OILSERVICE or INSPECTION.  
Lights up while driving, or the message  
"COOLANT TEMPERATURE" appears  
in the Check Control: The engine is  
overheated. Switch the engine off im-  
mediately and allow it to cool down.  
Maintenance is due. Please contact  
your BMW center for an appointment.  
Red lamp  
Maintenance is overdue.  
Online Edition for Part No. 01 41 0 004 597 - © 08/99 BMW Group