11 00 045 Checking Absolute Compression Of All Cylinders

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.