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Service bulletin PIP-4958

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 id10041524
Published by NHTSA2011-10-04
Manufacturer's numberPIP-4958
Manufacturer's date2011-08-01
NHTSA componentPARKING BRAKE

NHTSA's summary

BUICK: THE ELECTRONIC PARKING BRAKE (EPB) MODULE MESSAGE IS ON. *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

Brakes, Parking brake

Vehicles listed
BUICK LACROSSE2012
BUICK REGAL2012

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
99-04-20-002I2017-08-15. Service bulletin. This informational bulletin explains a normal condition for what and how the drive line can clunk.
PI-05352011-10-04. Service bulletin. BUICK: MESSAGE REGARDING THE SERVICE BRAKE IS ON. THE MODULE FOR ELECTRIC PARK BRAKE IS ON. *PE