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# SB-97P4-Y5.
VOLKSWAGEN: THIS IS TO INFORM YOU OF THE RELEASE OF A NEW REQUIRED VEHICLE UPDATE. CHECK AND, IF NECESSARY, REPLACE POSITIVE BATTERY CABLE. MODELS PASSAT, PASSAT WAGON, PASSAT CC. *PE