11 00 045 Checking Absolute Compression Of All Cylinders

WARNING: This page is about a different car, the 2005 BMW 645Ci and 2004 BMW 645Ci. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Identifying Diagnosis And Information System (DIS) Machine

Courtesy of BMW OF NORTH AMERICA, INC.

Necessary Preliminary Tasks:

Remove acoustic cover.
Remove right ignition coil cover.
Connect DIS Tester.

Test:

Call up Diagnosis.
Select car > right arrow key.
Function selection.
- Complete vehicle.
- Drive.
- Engine management.
  - Valve gear.
  - Valvetronic variable valve gear.
  - Mechanical components / function.
Test schedule > right arrow key.
- Compression test > right arrow key.
Follow DIS Tester instructions.

NOTE: Clear fault memory.