Replacing switch console
WARNING: This page is about a different car, the 2016 Porsche Macan and 2015 Porsche Macan. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
Voltage drop
- Risk of irreparable damage to control unit
- Risk of damage to control unit
- Fault entries in the control unit
- Coding in the control unit is aborted
- Malfunctions in control unit, even during programming
→ Prior to disconnecting the control unit, switch off ignition and remove ignition key.
→ Ensure that the power supply is not interrupted during programming.
→ Connect a battery charger with a current rating of at least 90 A to the vehicle battery.
Information
The PIWIS Tester instructions take precedence since the description may be different with later Tester releases.
The procedure described here has been structured in general terms. Different text or additional information may appear on the PIWIS Tester .
- Connect the Tester to the vehicle and start it. Switch on ignition.
- Select the vehicle type if required.
- Select the Air conditioning control unit in the overview . The message "Create Vehicle Analysis Log (VAL)?" appears. Press [F11] to continue.
- Coding/programming must be selected.
- Automatic coding must now be selected. Press [F12] to start.
- The Tester displays the message Coding completed successfully .
- Maintenance/repairs must now be selected.
- Automatic addressing of LIN servo motors must be selected. Press [F12] to continue and then press [F8] to start.
- Select Teach LIN servo motor flap limit stops . Press [F12] to continue and then press [F8] to start.
- Drive links/checks must be selected.
- Air-conditioning compressor
must be selected. Press [F12] to continue.
Information
- The Compressor run-in function can only be carried out when the engine is running .
- Preconditions for compressor run-in can be found in PIWIS Tester 3 9900 by selecting the Compressor run-in function in the air conditioning control unit and pressing [F1].
- Specifications in PIWIS Tester 3 9900 have priority and take precedence over the specifications in the description .
- If the Compressor run-in function cannot be activated, then the Reset compressor run-in function must be carried out first .
- Then start the Compressor run-in function again .
- Start the engine.
- Reset compressor run-in
must now be selected. Press [F12] to continue and then press [F8] to start.
- 13.1. A compressor run-in remaining time of 150 s must be set.
- Compressor run-in must be selected. Press [F12] to continue and then press [F8] to start.
- Read out the fault memory and erase it if necessary.
- Check the function of the switch console during a test drive and read out the fault memory.