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Home >> BMW >> 2008 >> 550i Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 682 (GENERAL ELECTRICAL SYSTEM - REPAIR INSTRUCTIONS - 525i) >> ECUs, Modules >> 61 35... Notes on ESD (Electro Static Discharge) protection >> Special tools required:

Special tools required:

WARNING: This page is about a different car, the 2003 BMW 525i, 2002 BMW 525i, and 2001 BMW 525i. However, it is still accessible from the selected car via links, so may be relevant.
NOTE: Electrical components which are particularly sensitive to electrostatic discharge (electronic control units, sensors, etc.) are marked with the ESD warning symbol.

-Electro

-Static

-Discharge

Statically charged persons can discharge by touching electrical components.

NOTE: Humans can only detect a discharge starting from a level of approx. 3000 V.

The danger threshold for electrical components already starts from a level of approx. 100 V.

Fig 1: Viewing Statically Charged Persons Can Discharge By Touching Electrical Components
G03128934Courtesy of BMW OF NORTH AMERICA, INC.
Fig 2: Identifying Do Not Touch Pins Or Multi-Pin Connectors Directly
G03128935Courtesy of BMW OF NORTH AMERICA, INC.
IMPORTANT: Do not touch pins or multi-pin connectors directly!

Touch electrical components by their housings only.

IMPORTANT: To prevent electrical components from being damaged or destroyed by electrostatic discharge, it is absolutely essential to comply with the following instructions: