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

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Special tools required: 

NOTE: For special tools, refer to BODY ELECTRICAL - SPECIAL TOOLS - 645CI (E63) .
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.

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: Identifying Discharge By Touching Electrical Components
G03288188Courtesy of BMW OF NORTH AMERICA, INC.
IMPORTANT: Do not touch pins or multi-pin connectors directly! Touch electrical components by their housings only.
Fig 2: Do Not Touch Pins Or Multi-Pin Connectors Directly
G03288189Courtesy of BMW OF NORTH AMERICA, INC.
IMPORTANT: To prevent electrical components from being damaged or destroyed by electrostatic discharge, it is absolutely essential to comply with the following instructions:
  • When replacing electrical components, leave the replacement components in their original packaging until immediately before they are to be installed
  • If necessary, always return a removed component in its original packaging (always pack the component away immediately)
  • Read and comply with user information on using the associated ESD special tool 12 7 060