General instructions / safety instructions: Notes

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 troubleshooting or repairs, erase the fault memory with the Porsche System Tester 2 and carry out a test drive.
After the test drive, read out the fault memory with Porsche System Tester 2 again.

CAUTION: Danger of damage due to improper handling of the battery and the control module connectors!

Never disconnect battery with engine running.
Never start engine without securely connected battery.
Never pull off or push on plug connections of the control modules or other electronic components when the ignition is switched on.