PCM2 - Man Machine Interface (MMI)

General Instructions/Safety Instructions

The following points must be observed during vehicle diagnosis:
- After the battery is connected, volatile memories must be reprogrammed. In the case of radio coding and tuning, the customer must be informed of decoding and the deleted tuner memory.
- After connecting the battery, the instructions in the assembly. Work instructions after disconnecting the battery are to be observed.
- Deactivate the automatic traffic announcement before beginning the diagnosis on the PCM2. If this is not done, the system will crash.
- When working on the optical waveguide, the instructions in assembly. Optical waveguide - MOST bus are to be observed.
- After troubleshooting or repairs, erase the fault memory with the Porsche System Tester II No. 9588 and carry out a test drive.
- After the test drive, read out the fault memory with the Porsche System Tester II No. 9588 again.

DANGER:
Danger of injury through triggering or driver's airbag
- Never hang the Porsche System Tester II No. 9588 over the steering wheel.

CAUTION:
Danger of damage due to improper handling of the battery and the control unit connections.
- Never disconnect battery with engine running.
- Never start engine without securely connected battery.
- Never pull off or push on plug connections for the control modules or other electronic component when the ignition is switched on.