Hydraulic functions "close" , raise convertible top from convertible top compartment
WARNING: This page does not describe the selected car, but rather 14 other vehicles, including the 2009 Audi S4, 2009 Audi A4, 2008 Audi S4, 2008 Audi RS 4, and 2008 Audi A4. However, it is still accessible from the selected car via links, so may be relevant.
- Pump rotation direction: right
- Energized solenoid valve F1
- Energized solenoid valve F3
Convertible top compartment cover cylinder
The convertible top compartment cover cylinders are not activated.
The check valve contained within comes into use through the energized solenoid valve F1. This prevents the cylinder from running idle in the pressure stage and the convertible top compartment cover from being closed.
Main cylinder
The pressure stages for both main cylinders are directly charged with hydraulic pressure via the energized solenoid valve F3.
The cylinders run out and the convertible top is raised.
Bracket cylinder
The bracket cylinders are not activated.
Both bracket cylinders are partially run out by the convertible top mechanics.
Component overview Hydraulic system, function overview .