Replacing Front Display And Operator Control Unit

NOTE: Voltage drop

Irreparable damage to control unit
Damage to control unit
Fault entries in the control unit
Control unit programming/coding is aborted
Malfunctions in the control unit, even during programming
1. Switch off ignition before disconnecting the control unit.
2. Make sure that the power supply is not interrupted during programming/coding.
3. Connect the battery charger with at least > current 90 A to the vehicle battery.

Information

The instructions in the Tester 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 in the Tester .

Connect the Tester to the vehicle and start it. Switch on ignition.
Place original remote control (hand-held transmitter) in emergency start tray.

Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Emergency start tray
Select the vehicle type if necessary.
Select the PCM control unit in the overview . Press F12 to continue. The message "Create Vehicle Analysis Log (VAL)?" appears. Press F11 to continue.
Select Coding/programming .
Select Automatic coding . Press F12 to continue.
1. 6.1 The Tester displays the message: Coding was completed successfully.
Go back to the overview .
In the overview , press F7 to switch to the Additional menu .
Read out all fault memories , work through faults that are stored if necessary and clear the fault memories.
Exit the diagnostic application. End operational readiness on the vehicle. Disconnect the Tester from the vehicle.