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Home >> BMW >> 2018 >> X3 M40i >> Repair and Diagnosis >> External Pages >> Different car >> Section 467 (Engine Electrical System - Repair) >> Troubleshooting >> 12 00... Instructions for welding work (overload protection of control units)

12 00... Instructions for welding work (overload protection of control units)

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CAUTION: Follow instructions for body repairs.

When performing welding work on installed control units, to avoid any defects in the electronic control units, observe the following steps: