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Home >> BMW >> 2012 >> 320i Automatic Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 780 (Engine Electrical System - Repair -- M3 Coupe) >> Troubleshooting >> 12 00... Instructions on component testing

12 00... Instructions on component testing

WARNING: This page is about a different car, the 2013 BMW M3, 2012 BMW M3, and 2011 BMW M3. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
  • During all inspections and work on engine electrics and electronics, always observe safety regulations and accident prevention specifications.
  • Always disconnect connectors of control units or components before checking electric wires.