Special tools required:
- 13 3 010
- 16 1 171
- 16 1 172
- 16 1 173
Set pressure regulator on special tool 16 1 171 fully in "-" direction.
Connect special tool 16 1 171 via compressed air line (1) to garage compressed air system (8...10 bar).
Connect pressure sensor (2) of Diagnosis and Information System with a measuring range of 0...3.5 bar.
Select special tool 16 1 172 or 16 1 173 matching vehicle's filler cap and attach to quick release coupling of special tool 16 1 171.
Install filler cap on selected special tool (3).
NOTE:
Only the absolute pressure is indicated in the display of the Diagnosis and Information System (DIS). The current ambient air pressure is already displayed without additional pressurization.