Bleed The Cooling System

Information 

• The bleeding process for the cooling system is performed using the -Bleed cooling system - function in the PIWIS Tester. 
• Always follow the instructions on the Tester. 

Information 

• There is no need to create a Vehicle Analysis Log (VAL). 

1. Connecting a battery charger.
   • WM, 2X00IN - BATTERY TRICKLE CHARGE
2. During the Tester routine and warm-up phase, check the engine oil temperature -1-  and coolant temperature -2-  on the instrument cluster.

   The Tester does not monitor the temperatures automatically! 

   If the temperatures are too high, cancel the process manually! 

   Courtesy of PORSCHE CARS NORTH AMERICA, INC.

   Checking temperature on instrument cluster (view of instrument cluster in Sports Car)

3. PIWIS Tester  must be connected in the vehicle.
4. Switch ignition and tester on.
5. Start the diagnostic application and select DME control unit  in the control unit search screen.
6. Switch to the Maintenance/repairs  menu and select the function Bleed high-temperature cooling system. 
7. Follow the instructions in the Tester: Preconditions must be met! 
8. Perform the bleeding process in accordance with the specifications and steps displayed on the Tester.