Power Steering, Checking Hydraulic Oil Level

-- Do not run engine and turn front wheels to straight ahead position.

Fluid in Cold Condition:

-- Remove the cap.

-- Wipe dipstick off with a clean cloth.

-- Screw cap on hand-tight and unscrew again.

NOTE:

The cap must be fully screwed in order to obtain an accurate fluid level reading.

-- Check the fluid level: Level must be in area of "MIN" mark (up to 2 mm above or below mark).

Fig 1: Checking Power Steering Fluid Level

Courtesy of AUDI OF AMERICA, LLC

Fluid at operating temperature (from approximately 50 °C):

-- Check the fluid level: the level must between the "MIN" and "MAX" markings.

Fig 2: Checking Power Steering Fluid Level

Courtesy of AUDI OF AMERICA, LLC

NOTE:

Fluid must be drawn off if the level is above the specified range.

If oil level is below aforementioned area, then the hydraulic system must be checked for leaks. It is not enough to just add fluid.

Do not use drained hydraulic oil.