12 00... Instructions for connecting and disconnecting test units
WARNING: This page does not describe the selected car, but rather 33 other vehicles, including the 2018 BMW M6, 2018 BMW 650i xDrive, 2018 BMW 650i, 2018 BMW 640i xDrive, and 2018 BMW 640i. However, it is still accessible from the selected car via links, so may be relevant.
When connecting and disconnecting:
- Service Tester
- testing devices
- test leads and
- when replacing control units
It is essential to turn off the ignition!
Follow instructions for removing and installing electronic control units. See 12 00... INSTRUCTIONS FOR REMOVAL AND REPLACEMENT OF CONTROL UNITS .
Follow operating instructions for testing devices.
Make sure that connected test leads cannot make contact with rotating parts (e.g.: fans, ribbed V-belts, etc.).