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Home >> BMW >> 1989 >> 635CSi Automatic >> Repair and Diagnosis >> Engine Performance >> System >> System/Component Tests >> Introduction >> MOTRONIC Control Unit (MCU) >> MCU Location
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MCU Location

MCU is located under right side of dash on 325i series, 635CSi and 735i models. It is located behind right front strut tower on 525i and 535i models.

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