Buy OEM Audi Part # 4N0959777GV58 (4N0-959-777-G-V58, 4N0-959-777-GV58, 4N0959777G V58). Seat Lumbar Switch. A8 Quattro; w/Massage; Left. S8; Left. SEAT CUSHION PARTS, SEAT CODE Q2J,Q1D, w/massage. SEAT CUSHION PARTS, SEAT CODE

Seat Lumbar Switch.
Switch used for the adjustment of the Seat Lumbar.

Seat Lumbar Switch

Fits A8, S8

A8 Quattro; w/Massage; Left. S8; Left. SEAT CUSHION PARTS, SEAT CODE Q2J,Q1D, w/massage. SEAT CUSHION PARTS, SEAT CODE Q2X.
Power Lumbar Switch - Repair or Replace
If your power lumbar doesn't move, your power lumbar switch may be the culprit. Have a technician inspect your Audi to see if your the switch needs to be replaced.