Cayenne S (9PA) V8-4.5L (2003)
Body Control Module: Service Precautions
General Instructions/ Safety Instructions
CAUTION:
Danger of damage due to improper handling of batteries and control module plug connections.
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Never disconnect battery with engine running.
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Never start engine if battery terminal clamps are not connected securely.
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Never pull off or push on plug connections for the control modules or other electronic components when the ignition is switched on.
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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.
WARNING:
Danger of injury and damage due to unusual vehicle handling when plugs or components are disconnected.
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Never disconnect plugs when the vehicle is in motion or drive the vehicle with plugs disconnected.
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Drive only with all parts fully installed and connected.