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Service bulletin 33012

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id619591
Published by NHTSA2001-06-21
Manufacturer's number33012
Manufacturer's date2001-04-12
NHTSA componentVISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:REAR WINDOW

NHTSA's summary

ON CERTAIN VEHICLES, GAPS OR INTERRUPTIONS IN THE HEATING CONDUCTOR OF THE REAR WINDOW DEFROSTER MAY CAUSE ELECTROMAGNETIC INTERFERENCE ON THE AM, FM AND WEATHER BAND WHEN THE DEFROSTER IS IN USE. *TT

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Components

Glass, wipers and mirrors, Heating and air conditioning

Vehicles listed
MERCEDES BENZ 202
MERCEDES BENZ 203
MERCEDES BENZ 208
MERCEDES BENZ 210
MERCEDES BENZ 215
MERCEDES BENZ 220

Listing a model year does not mean every vehicle of it is concerned: the document says which.