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Service bulletin SB-09109

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 id10030588
Published by NHTSA2009-10-23
Manufacturer's numberSB-09109
Manufacturer's date2009-05-01
NHTSA componentELECTRICAL SYSTEM:SOFTWARE; VISIBILITY:WINDSHIELD WIPER/WASHER; VISIBILITY:REAR WINDOW WIPER/WASHER

NHTSA's summary

CADILLAC CHEVROLET GMC SERVICE CAMPAIGN: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. ON CERTAIN 2009 MODEL YEAR VEHICLES, THE RAINSENSE 11 WIPER FEATURE MAY BE INOPERATIVE. THESE VEHICLES MAY HAVE BEEN BUILT WITH INCORRECT SOFTWARE THAT WILL NOT AUTOMATICALLY ACTIVATE THE WIPERS WHEN MOISTURE IS DETECTED. *PE

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

Electrical system, Glass, wipers and mirrors, Software, Wipers and washers

Vehicles listed
CADILLAC ESCALADE2009
CADILLAC ESCALADE ESV2009 (the catalog's model; the bulletin names a series or trim of it)
CHEVROLET SUBURBAN2009
GMC YUKON2009
GMC YUKON XL2009

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

Other bulletins for the same vehicles and component
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03-06-03-004L2018-05-21. Service bulletin. This warranty bulletin explains how to use the EL-50313 Midtronic GR8 Battery tester to test a battery and determin if it is warranty or not.
090604026N2018-05-21. Service bulletin. This informational bulletin provides information on identifying Non-GM Engine Calibrations for Gasoline Engines using the Tech 2 or GDS 2 9U.S. and Canada