LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Porsche >> 2004 >> Cayenne Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 6 (Can Networking) >> CAN networking >> Introduction >> General instructions/safety instructions >> Notes
April 5, 2026: LEMON Manuals is launched! Read the announcement.

General instructions/safety instructions: Notes

WARNING: This page is about a different car, the 2008 Porsche Cayenne. However, it is still accessible from the selected car via links, so may be relevant.
CAUTION:

Danger of damage due to improper handling of batteries and control module plug connections! 

  • Never disconnect battery with engine running. 
  • Never start engine if battery terminal clamps are not connected securely. 
  • Never pull off or push on plug connections for the control modules or other electronic components when the ignition is switched on 
  • Always disconnect the negative terminal of the battery and pull off all plug connections to the vehicle electrical system control module when carrying out welding work on the vehicle 
CAUTION:

Danger of injury and damage due to unusual vehicle handling when plugs or components are disconnected! 

  • Never disconnect plugs when the vehicle is in motion or drive the vehicle with plugs disconnected. 
  • Drive only with all parts fully installed and connected.