Audi Q7: Self-Leveling Suspension

 Windshield Defogger Control Module -J505-, Removing and Installing

  Note Information regarding the Windshield Defogger Control Module -J505- and activation of the Windshield Defogger -Z2-. Refer to → Chapter "Windshield Defogger". Removing - Turn off the ignition. - Remove the glove compartment. Refer to → Body Interior; Rep. G

 Oxygen Sensor 1 After Catalytic Converter - GX7-, Checking

General Description The Oxygen Sensor 1 After Catalytic Converter -GX7- is positioned downstream of the primary catalytic converter and it supplies the Engine Control Module -J623- with a voltage signal (nonlinear) indicating a "rich" or a "lean" condition is present. If the primary catalytic co