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Home >> Mini >> 2011 >> Cooper Base, 2D Convertible, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 21 (Engine Controls - Remove/Install/Overhaul) >> Ignition System >> Engine Control Unit (Ecu) >> Removal & Installation (Z3)
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Removal & Installation (Z3)

WARNING: This page does not describe the selected car, but rather 12 other vehicles, including the 1997 BMW Z3, 1997 BMW M3, 1997 BMW 840Ci, 1997 BMW 740iL, and 1997 BMW 740i. However, it is still accessible from the selected car via links, so may be relevant.

ECU is located in box in right rear of engine compartment. Remove ECU box cover. Disconnect electrical connector. Remove ECU. To install, reverse removal procedure.

CAUTION: BMW 3-series vehicles utilize either a Bosch or Siemens ECU. ECUs cannot be interchanged.
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