Cayenne Titanium (9PA) V8-4.5L (2006)
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Control Module: Testing and Inspection
Eliminating power transmission symptoms Replacing Tiptronic control unit
General information
Symptoms
Awkward 2-1 downshifts in warm-up program
Causes and remedial action
On vehicles with Tiptronic, awkward vehicle decelerations may occur as a result of 2->1 downshifts in the warm up program (D-mode).
In the event of a verified complaint, the Tiptronic control unit must be replaced on vehicles manufactured before the date of introduction March 2006.
A test drive will determine how effective this measure is.
Dates of Introduction
Vehicle-introduction date up to March 2006
Tools and materials
Tiptronic control unit, see illustrations 901-03.
Replacing Tiptronic control unit
1. Replace Tiptronic control unit.
