Removal & Installation (5-Series, 7-Series & 8-Series)
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 corner of engine compartment. Open locking bracket on ECU box. Open filter housing cover. Unhook filter housing from hinges. Unhook retaining clip and pull filter housing upward. Remove filter housing.
- Remove 4 ECU cover bolts. Disconnect ECU electrical connector. Remove ECU. To install, reverse removal procedure.