With 4 Speed Automatic Transmission

The A/C kick-down function will switch Off the A/C compressor for 12 seconds when activated. This is done by either a kick-down switch or by the automatic transmission control unit.

On 90 Quattro 20V and Coupe Quattro 20V, the A/C compressor clutch can be switched OFF via the Multi-point injection control unit, J192 and the A/C compressor clutch control unit, J153. A/C compressor clutch shut-off via these two components is not recognized by the A/C control head, E87.

Kick-down Function, Control Display:

Kick-down Function, Chart 1 Of 3:

Chart 1 of 3

Kick-down Function, Chart 2 Of 3:

Chart 2 of 3

Kick-down Function, Chart 3 Of 3:

Chart 3 of 3