Continuously Variable Transmission, Checking

The following table provides quick links.

→ Safety Precautions
→ Clean Working Conditions
→ Tiptronic Switch, Checking
→ Shift Lock Solenoid, Checking
→ Transmission Control Module Function
→ Transmission Control Module, Voltage Supply, Checking
→ Transmission Control Module, Replacing

For all Automatic Transmission- Gears, Hydraulic controls component locations. Refer to the appropriate service information

For all Automatic Transmission- Gears, Hydraulic controls removal/installation procedures and torque specifications. Refer to the appropriate service information

Check the Technical Bulletins for information that may supersede any information included in this article.

NOTE:

All manufacturers special tools as well as common tools may contain a manufacturer specific part number. These tools may be substituted with an equivalent aftermarket tool or are available for purchase through Audi.
Manufacturers special tools as well as common tools that contain a manufacturer specific part number may be referenced in the test procedure illustrations showing the tool use or installation. If the manufacturer specific tool is not being used, an equivalent aftermarket tool may be installed in the same manner as the manufacturers special tool.
The manufacturers test box Adapter VAG1598/21 is available for purchase or rental.
Certainly you have received an electrical shock once before when touching something made out of metal. The reason for this is the electrostatic charge of the human body. This charge can lead to functional problems by touching the electrical components of the transmission and selector lever mechanism. Touch a grounded object, e.g. a water pipe or a hoist, before working on the electrical components!
Do not make direct contact on electrical harness connector terminals!
If special testing equipment is required during road test, note the following: