Sorry, the NHTSA has not posted this TSB document yet.
You can still get the detailed info from Mercedes-Benz for this TSB. Call your local Mercedes-Benz dealer's service department & ask for a copy of TSB# LI82-30-P-045348.
MERCEDES (XENTRY): REAR WINDOW WIPER FAILS TO FUNCTION OR STOPS INTERMITTENTLY. LOW VOLTAGE CUTOFF RELAY IN THE REAR FUSE AND RELAY BLOCK (REAR (SRB). ONLY PART NUMBER A164 540 02 72 CAUSES THIS CONDITION. CHECK PART NUMBER OF REAR SRB, IF THE PART NUMBER IS A164 540 02 72, FOLLOW PROCEDURE TO RESOLVE. MODELS 164.175/186 AND 251.165/175. NO MODEL YEARS LISTED. *PE
