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Service bulletin PI1212A

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 id10126311
Published by NHTSA2017-12-22
Manufacturer's numberPI1212A
Manufacturer's date2014-06-27
NHTSA componentELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL

NHTSA's summary

This PI provides a procedure to update the instrument cluster properly and completely and what steps to take if the link between the tools were to become dis-connected.

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Electrical system, Instrument cluster

Vehicles listed
BUICK LACROSSE2014
BUICK REGAL2014
CADILLAC ATS2014
CADILLAC CTS2014
CADILLAC ELR2014
CADILLAC SRX2014
CADILLAC XTS2014
CHEVROLET IMPALA2014
CHEVROLET SILVERADO 15002014, 2015 (the catalog's model; the bulletin names a series or trim of it)
CHEVROLET SILVERADO 25002015 (the catalog's model; the bulletin names a series or trim of it)
CHEVROLET SILVERADO 35002015 (the catalog's model; the bulletin names a series or trim of it)
CHEVROLET SUBURBAN2015
CHEVROLET TAHOE2015
GMC SIERRA 15002014, 2015 (the catalog's model; the bulletin names a series or trim of it)
GMC SIERRA 25002015 (the catalog's model; the bulletin names a series or trim of it)
GMC SIERRA 35002015 (the catalog's model; the bulletin names a series or trim of it)
GMC YUKON2015

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
PIE02852024-04-08. Service bulletin. Engineering Information.
PIT5306A2024-01-08. Service bulletin. TAC Part Restriction.
PIT5195B2023-12-26. Service bulletin. Speedometer Needle Accuracy Information.
PIT4720C2023-12-26. Service bulletin. Odometer Servicing When The Odometer Cannot Be Set To The Actual Mileage.
14126B2023-12-18. Service bulletin. ?Peek In? Odometer Display Incorrect
14126A2023-12-18. Service bulletin. ?Peek In? Odometer Display Incorrect
141262023-12-18. Service bulletin. ?Peek In? Odometer Display Incorrect
14105B2023-12-18. Service bulletin. Passenger Side Instrument Panel Performance
14105A2023-12-18. Service bulletin. Passenger Side Instrument Panel Performance
141052023-12-18. Service bulletin. Passenger Side Instrument Panel Performance