Reading And Writing Values
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 → Nominal value: 40 A to the vehicle battery.
Information
The PIWIS Tester II 9818 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 additions may appear in PIWIS Tester II 9818 .
- Connect the Porsche System Tester to the vehicle and start the System Tester. Switch on ignition.
- Select the vehicle type and start the PDIT.
- Select the menu Unit mounts , Coding/adaptation .
- Select the General coding menu and press [F12] to confirm your selection.
- Select Variant coding and press [F12] to continue.
- Select Vehicle variant and press [F8] to start coding.
- Press [F12] to exit the menu.
- Carry out a test drive and read out the fault memory.