Technical Service Bulletins (TSBs) for the 1991 Quattro are official communications between Audi & their dealerships that describe processes for troubleshooting or fixing certain common problems. All vehicle manufacturers are required by U.S. law to make their TSBs available to the public.

EXTERIOR LIGHTING:HEADLIGHTS

• TSB #20056243

  Date Announced:

  FEB 26, 2007

  NHTSA ID:

  #10022141

  HEADLIGHT AIMING, USING HELLA UNIVERSAL BEAMSETTER. *KB Read More »