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2004
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Z4 (E85) L6-2.5L (M54)
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Repair and Diagnosis
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Powertrain Management
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Description and Operation
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Motor Electronics (DME Digital Engine Electronics MS45)
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Air-Conditioning Compressor
Air-Conditioning Compressor
A/C Compressor Activation
A/C Compressor Activation
The air conditioning compressor is activated directly by the A/C control module. The DME provides the A/C control module with the necessary information via CAN.