WM 4301IN Bleeding And Filling The Levelling System (Except PANAMERA Executive, PANAMERA GTS, PANAMERA Turbo S, PANAMERA 4 Executive, PANAMERA Platinum Ed., PANAMERA 4 Platinum Ed.): Information: Filling

Information 

Only nitrogen 5.0 may be used for filling the air suspension system.

• Use a compressed gas bottle with a corresponding pressure reducer unit and pressure gauge. 
• Fill the air suspension system to at least → Pressure: +16 bar  .
• Fill the air suspension system to max. → Pressure: +17 bar 
• Wheels must be suspended freely. 
• Switch on ignition. 

The air suspension system is filled from the front right air line. After filling the system using the compressed gas bottle of nitrogen, the front right air-spring strut is filled from the pressure accumulator.

Tools

1. 1/4-inch ratchet
2. Extension
3. Insert T10212 
4. Adapter 9825 
   Fig 1: Identifying Special Tools

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1. Remove plenum panel cover at the front right. → 852219 REMOVING AND INSTALLING PLENUM PANEL COVER
2. Disconnect air-spring strut line -2-  at the front right.
   Fig 2: Disconnecting Air-Spring Line

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   1. 2.1. Adapter 9825 -1-  and connecting line 9825/1  must be connected to the compressed gas bottle of nitrogen and pressure reducer WE 1409  .
      Fig 3: Connecting Special Tool

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   2. 2.2. Open the compressed gas bottle and set the → Pressure: +17 bar  max. (shown as an example!)
      Fig 4: Checking Maximum Pressure Of Compressed Gas Bottle

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3. Connect the Porsche System Tester and select >>Levelling system/PASM << >>Maintenance/repairs << >>Replacement of several components or replacement of the pressure accumulator << in the control unit overview and then select >>Fill <<. Follow the instructions on the Porsche System Tester.
4. Fit air line at the front right.
5. Complete the >>Fill << process. Follow the instructions on the Porsche System Tester.
6. Install plenum panel cover at the front right. → 852219 REMOVING AND INSTALLING PLENUM PANEL COVER