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2005
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X5 (E53) L6-3.0L (M54)
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Repair and Diagnosis
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Heating and Air Conditioning
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Control Assembly
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Description and Operation
Control Assembly: Description and Operation
IHKR Control Unit
IHKA redisign
Temperature Control
IHKA (early) or IHKR
Temperature Control (IHKA Automatic Heating/Air Conditioning System)