LEMON Manuals: Even more car manuals for everyone
Home >> BMW >> 2017 >> M240i 2D Convertible, Automatic Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 207 (General Electrical System -- Repair X2 (F39)) >> 61 35 Control Units, Modules >> Notes on ESD protection (Electro Static Discharge) (X2 2018-2023)

Notes on ESD protection (Electro Static Discharge) (X2 2018-2023)

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2023 BMW X2, 2022 BMW X2, 2021 BMW X2, 2020 BMW X2, and 2019 BMW X2. However, it is still accessible from the selected car via links, so may be relevant.

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
IMPORTANT: Read and comply WITHOUT FAIL  with the notes on this subject from Service Information NEW MAIN NUMBER FOR THE ANTISTATIC MAT .

Statically charged persons can discharge themselves when they tap 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.
G04727627Courtesy of BMW OF NORTH AMERICA, INC.

Mechatronic control unit.

G04727628Courtesy of BMW OF NORTH AMERICA, INC.
G04727629Courtesy of BMW OF NORTH AMERICA, INC.
IMPORTANT: Do not tap pins and multi-pin connectors directly!
Only tap the housings of electrical components.
IMPORTANT: To avoid damaging or destroying electrical components as a result of electrostatic discharge, it is absolutely essential to observe 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 special tool 12 7 060 

Personal protective equipment: 

Electrically conducting clothing (high wool content, antistatic shoes required).

These can primarily be identified by the logo on the side.

G05780043Courtesy of BMW OF NORTH AMERICA, INC.