A/C - IHKA Causes Dead Battery/See Campaign 611103
Service MeasureHeating and Air Conditioning
B64 201 04
2/11/2004
Subject
IHKA Causes Dead battery
Complaint
If two or more IHKA settings are modified during an ignition cycle (e.g. temperature setting and blower setting), the result is an increase in closed circuit current of approximately 800 mA. This could cause a discharged battery when vehicle is not used for 2 to 3 days.
Vehicles concerned: E46 produced March 1, 2003 to July 21, 2003.
Measure
Please refer to B61 11 03 "Service Action: Recode Light Switch Center"