chiwia . & | [| { 8 | axees / TECH TIPS Dixie Part Numbers: A-6407 A-6516 A-6541 A-6556 A-6557 A-6571 A-9361 A-9505 A-9507 S-6246 S-6273 Applications: 2006 — 2007 BMW 3 Series (E90 models) Condition: The battery-disconnect switch, if removed and installed with the “thin” nut may cause the battery terminal to overheat. Cause: The “thin” nut that originally held the battery disconnect switch in place does not have a large enough surface area to carry the current to the battery. Correction: Use a taller nut with a wide flange on the base to ensure that there is a good electrical connection to the terminals. REV: 20091026 Courtesy of APRA TSB_617.doc Dixie Tech Tips are intended for use by professional technicians, and are not for the general public. They are written to inform technicians of conditions that may exist or as a guide to aid in diagnosing and servicing a vehicle. All references to original equipment manufactures, vehicle manufactures and any other Trade Mark names are for the sole purpose of identifying the vehicle and or part that the Tech Tip applies to. This document is property of Dixie Electric Ltd. and is not to be copied or distributed with out written permission.