Heating/A/C - Blower Speed Reduced When Idling
SI B 64 02 10
Heating and Air Conditioning
April 2010
Technical Service
SUBJECT
Blower Speed Is Greatly Reduced when the Vehicle Is Stationary
MODEL
F01, F02 (7 Series)
F07 (5 Series Gran Turismo)
Vehicles produced from 12/7/2008 to 10/13/2009
SITUATION
Blower speed is greatly reduced when the vehicle is stationary, but the blower indicator in the IHKA control panel remains unchanged.
CAUSE
System control software for the heating/air conditioning system
PROCEDURE
Program the vehicle using ISTA/P 2.36.1 or later.
Note that ISTA/P will automatically reprogram and code all programmable control modules that do not have the latest software.
For information on programming and coding with ISTA/P, refer to CenterNet / Aftersales Portal / Service / Workshop Technology / Vehicle
