Volkswagen Workshop Manuals
Passat Sedan V6-3.6L (BLV) (2008)
Transmission and Drivetrain > Rear Final Drive <--> [Differential Assembly] > Differential Lock > Differential Lock Hydraulic Fluid > Component Information > Service and Repair > Generation II Haldex Clutch Oil Level, Checking and Filling > Page 4044
Differential Lock Hydraulic Fluid: Service and Repair
Generation IV Haldex Clutch Oil Level, Checking and Filling
High performance oil for the Haldex clutch is available as a replacement part.
Special tools, testers and auxiliary items required
‹› Torque wrench (V.A.G 1331)
‹› Vehicle diagnostic, testing, and information system. (VAS 5051)
‹› Diagnostic cable, 3 m with power supply (VAS 5051/1) or diagnostic cable, 5 m without power supply (VAS 5051/3)
‹› Charging device for Haldex 2 couplings (VAS 6291)
‹› The oil temperature must be between 20 and 40 °C.
‹› Vehicle must be on a flat surface
‹› Oil temperature can be obtained by driving vehicle to warm it.
Connect the vehicle diagnostic, testing and information system (VAS 5051/).
Select "Suspension (Rep. - Gr. 01; 40 to 49)" off.
Select "All Wheel Drive with Haldex clutch" on the display.
Select "01 - On Board Diagnostic capable systems" on the display.
Select "All Wheel Drive Haldex" on the display.
Select "Electrical components" on the display.
Select "Oil temperature" on the display.
Remove the oil fill plug - arrow -. (Shown with final drive removed for the sake of a better illustration).
The oil level is correct if the Haldex clutch is filled to the lower edge of the oil fill plug hole or up to 3 mm below the oil fill hole.
Install the plug - arrow - and tighten. Tightening specification: 15 Nm.
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