LEFT KNOB FOR SEAT HEATING (AND NECK HEATING) ON Front A/C Display Control Head 1 -E774-, REMOVING AND INSTALLING: Notes

WARNING: This page is about a different variant/trim than selected.

NOTE:

Front seat heating is optional equipment on the Audi TT. For more information. Refer to FRONT SEAT COVERS AND CUSHIONS . Use the Vehicle Diagnostic Tester in the "Guided Fault Finding " (for the Climatronic Control Module -J255- and the Vehicle Electrical System Control Module -J519-). Refer to the appropriate Wiring Diagram.

Neck heating is only available as optional equipment on the Audi TT Roadster. For more information about neck heating. Refer to FRONT SEAT COVERS AND CUSHIONS . Use the Vehicle Diagnostic Tester in the "Guided Fault Finding " (for the Climatronic Control Module -J255- and the Vehicle Electrical System Control Module -J519-). Refer to the appropriate Wiring Diagram.

There are different versions of the Climatronic Control Module -J255- and various display control heads for vehicles with a manual or an automatic climate control system. Make sure the various display control heads (Front A/C Display Control Head 1 -E774- through Front A/C Display Control Head 5 -E778-) are correctly allocated to each other and to the Climatronic Control Module -J255-. Interchanging components for vehicles with a manual or with an automatic climate control system is not permitted.

Only a place holder (a cover) that has no function is installed on vehicles without the optional "seat heating" or "seat and neck heating" equipment instead of the Front A/C Display Control Head 1 -E774-. A knob is installed on vehicles with the optional "seat heating" equipment. A rotary push button is installed on vehicles with the optional "seat and neck heating" equipment.