# Service bulletin G\-194784

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.

- Type: Service bulletin
- NHTSA id: 10092786
- Published by NHTSA: 2017\-02\-24
- Manufacturer's number: G\-194784
- Manufacturer's date: 2014\-06\-25
- NHTSA component: ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL

## NHTSA's summary

14126 \- SERVICE UPDATE. THIS BULLETIN PROVIDES A SERVICE PROCEDURE TO REPROGRAM THE INSTRUMENT PANEL CLUSTER ON CERTAIN VEHICLES. ALSO INVOLVED ARE CERTAIN 2015 MY CHEVROLET SUBURBAN, TAHOE AND GMC YUKON VEHICLES. THESE VEHICLES MAY HAVE AN ODOMETER READING AT “PEEK IN” \(I.E. DRIVER INFORMATION CENTER \(DIC\) SCREEN WHEN THE VEHICLE IS IN THE OFF POWER MODE BUT THE CLUSTER IS AWAKENED BY OPENING THE CAR DOOR OR USING THE KEY FOB\) DOES NOT MATCH THE SEASON ODOMETER READING WHEN THE VEHICLE IS IN THE RUN POWER MODE. THE TRIP A/B AND FUEL ECONOMY DISPLAYS MAY ALSO BE INCORRECT. THIS CONDITION OCCURS, WHEN THE VEHICLE SITS FOR AN EXTENDED PERIOD OF TIME AND, NORMAL PARASITIC CURRENT DRAWS DEPLETE THE BATTERY STATE OF CHARGE TO LESS THAN 12 VOLTS AND, THE VEHICLE IS IN THE OFF POWER MODE WHEN THE CLUSTER IS AWAKENED AS DESCRIBED ABOVE.

## 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, Instrument cluster

## Vehicles listed

- 2014 to 2015 CHEVROLET SILVERADO 1500
- 2015 CHEVROLET SUBURBAN
- 2015 CHEVROLET TAHOE
- 2014 to 2015 GMC SIERRA 1500
- 2015 GMC YUKON

## Other bulletins for the same vehicles and component

- [PIE0285](/bulletins/10252889.md), 2024-04-08, Service bulletin: ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL. Engineering Information.
- [PIT5306A](/bulletins/10248484.md), 2024-01-08, Service bulletin: ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL. TAC Part Restriction.
- [PIT5195B](/bulletins/10247748.md), 2023-12-26, Service bulletin: ELECTRICAL SYSTEM:INSTRUMENT PANEL:SPEEDOMETER/ODOMETER. Speedometer Needle Accuracy Information.
- [PIT4720C](/bulletins/10247668.md), 2023-12-26, Service bulletin: ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL; ELECTRICAL SYSTEM. Odometer Servicing When The Odometer Cannot Be Set To The Actual Mileage.
- [14126B](/bulletins/10247326.md), 2023-12-18, Service bulletin: ELECTRICAL SYSTEM:INSTRUMENT PANEL:SPEEDOMETER/ODOMETER. ?Peek In? Odometer Display Incorrect
- [14126A](/bulletins/10247325.md), 2023-12-18, Service bulletin: ELECTRICAL SYSTEM:INSTRUMENT PANEL:SPEEDOMETER/ODOMETER. ?Peek In? Odometer Display Incorrect
- [14126](/bulletins/10247324.md), 2023-12-18, Service bulletin: ELECTRICAL SYSTEM:INSTRUMENT PANEL:SPEEDOMETER/ODOMETER. ?Peek In? Odometer Display Incorrect
- [14105B](/bulletins/10247308.md), 2023-12-18, Service bulletin: SEAT BELTS:FRONT:RETRACTOR; UNKNOWN OR OTHER; AIR BAGS:FRONTAL; TIRES; ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL. Passenger Side Instrument Panel Performance
- [14105A](/bulletins/10247307.md), 2023-12-18, Service bulletin: TIRES; SEAT BELTS:FRONT:RETRACTOR; AIR BAGS:FRONTAL; ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL; UNKNOWN OR OTHER. Passenger Side Instrument Panel Performance
- [14105](/bulletins/10247306.md), 2023-12-18, Service bulletin: AIR BAGS:FRONTAL; TIRES; SEAT BELTS:FRONT:RETRACTOR; ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL; UNKNOWN OR OTHER. Passenger Side Instrument Panel Performance

JSON: [/v1/bulletins/10092786](/v1/bulletins/10092786)

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