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61 35 ... Notes on ESD protection (Electro Static Discharge)

Special Tools Required: 

NOTE: Electrical components which are particularly sensitive to electrostatic discharge (electronic control units, sensors, etc.) are marked with the ESD warning symbol.

E -   Electro.

S -   Static.

D -   Discharge.

Statically charged persons can discharge by touching electrical components.

Fig 1: Statically Charged Persons Can Discharge By Touching Electrical Components
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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 2: Identifying Static Discharge
G03227561
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: