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Service bulletin PIC-4521A

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 id10037358
Published by NHTSA2011-05-21
Manufacturer's numberPIC-4521A
Manufacturer's date2010-11-01
NHTSA componentSEATS:FRONT ASSEMBLY:POWER ADJUST; STEERING:COLUMN

NHTSA's summary

GM: THE MEMORY SEATS MAY BE INOPERATIVE WITH MANY POSSIBLE FAULT CODES STORED. 2006-2007 DTS. *RM

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

Seats, Steering, Steering column and wheel

Vehicles listed
CADILLAC DTS2006, 2007

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
41052006-07-14. Service bulletin. STEERING COLUMN DAMAGE WHEN SUSPENDING CRADLE FROM INTERMEDIATE SHAFT. *TT
0602350022006-03-16. Service bulletin. DIAGNOSTIC TROUBLE CODE (DTC) C0710 STEERING WHEEL POSITION SENSOR (SWPS) SIGNAL, SERVICE STABILITY SYSTEM MESSAGE ON DRIVER INFORMATION CENTER (DIC). *TT UPDATED 2/15/08. *NJ