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Removal & Installation

WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2003 BMW M3, 2003 BMW 330xi, 2003 BMW 330i, 2003 BMW 330Ci, and 2003 BMW 325xi. However, it is still accessible from the selected car via links, so may be relevant.
  1. Before proceeding, see AIR BAG SAFETY PRECAUTIONS . Disable air bag system. See DISABLING SYSTEM  under DISABLING & ACTIVATING AIR BAG SYSTEM. Remove rear seat. Remove air bag control unit mounting screws. Disconnect electrical connectors and remove control unit from vehicle.
  2. To install, reverse removal procedure. Ensure arrow on top of air bag control unit points toward front of vehicle. Tighten air bag control unit mounting screws to specification. See TORQUE SPECIFICATIONS . NEW air bag control units must be re-encoded using proprietary BMW tester. Activate air bag system. See ACTIVATING SYSTEM  under DISABLING & ACTIVATING AIR BAG SYSTEM.