12 00... Instructions for connecting and disconnecting test units
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2010 BMW 535xi, 2010 BMW 535i, 2009 BMW 535xi, 2009 BMW 535i, and 2008 BMW 535xi. 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.
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.).