Opening the control system
WARNING: This page is about a different car, the 2004 Volvo S40, 2003 Volvo S40, 2002 Volvo S40, 2001 Volvo S40, and 2000 Volvo S40. However, it is still accessible from the selected car via links, so may be relevant.
Remove the Torx TX40 screws for the control system cover.
Remove the cover.
Use tool 9995477 . Tap the tool carefully into the joint between the cover and the transmission to ensure that the cover sealing flange is not distorted. Take care not to damage the oil temperature sensor cables.
Clean the gasket residue from the cover and the transmission. Use a scraper.
NOTE:
Ensure that no debris enters the transmission. Wash the cover thoroughly.