Sorry, the NHTSA has not posted this TSB document yet.
You can still get the detailed info from Volkswagen for this TSB. Call your local Volkswagen dealer's service department & ask for a copy of TSB# RI-91C7.
VOLKSWAGEN: SOME VEHICLES FRONT AND REAR PARK ASSIST SENSORS (PARK DISTANCE CONTROL SENSORS) MAY NOT ALWAYS FUNCTION PROPERLY. DEALERS WILL INSPECT AND, IF NECESSARY, INSTALL NEW FRONT AND REAR PARK ASSIST SENSORS. *PE
