# Service bulletin 17NA327

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: 10134610
- Published by NHTSA: 2018\-04\-23
- Manufacturer's number: 17NA327
- Manufacturer's date: 2017\-10\-12
- NHTSA component: EQUIPMENT:ELECTRICAL

## NHTSA's summary

This informational bulletin advised the technician of a possible OnStar module configuration concern that can be changed by pressing the blue button to On Star.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2017/MC-10134610-9999.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2017/MC-10134610-0001.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Equipment and accessories

## Vehicles listed

- 2015 to 2017 CADILLAC ATS
- 2015 to 2017 CADILLAC CTS
- 2017 CADILLAC ESCALADE
- 2017 CADILLAC ESCALADE ESV
- 2017 CHEVROLET CORVETTE
- 2017 CHEVROLET SILVERADO
- 2017 CHEVROLET SUBURBAN
- 2017 CHEVROLET TAHOE
- 2017 GMC SIERRA
- 2017 GMC YUKON
- 2017 GMC YUKON XL

## Recalls for the same vehicles and component

- [21V496000](/recalls/nhtsa/21V496000.md), 2021-07-01: EQUIPMENT:ELECTRICAL:ENGINE BLOCK HEATER

## Other bulletins for the same vehicles and component

- [20\-NA\-132](/bulletins/10253527.md), 2024-04-23, Service bulletin: EQUIPMENT; ELECTRICAL SYSTEM. This warranty administration bulletin provides policy information on the requirements for 12V battery testing and warranty replacements.
- [17\-NA\-052](/bulletins/10253526.md), 2024-04-23, Service bulletin: WHEELS; EQUIPMENT. This bulletin updates the position of General Motors on refinishing aluminum wheels. GM has determined that wheel refinishing under warranty will no longer be performed.
- [PIC6541](/bulletins/10253078.md), 2024-04-15, Service bulletin: EQUIPMENT:ELECTRICAL. This Preliminary information communicates to the technicians some additional diagnostic tips if they encounter a condition of a dead battery/parasitic drain.
- [PIT5448J](/bulletins/10253060.md), 2024-04-15, Service bulletin: EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. This Preliminary Information communication advises the technician with a tip when the vehicle stops running after it has been idling for 2.5 hours. This is normal operation of the vehicle built with regular production code BTM and without Regular Production Option Code AVF. If the vehicle was built with regular production code BTM and AVF only has a 1 hour idle time.
- [20\-NA\-132](/bulletins/10252774.md), 2024-04-05, Service bulletin: ELECTRICAL SYSTEM; ELECTRICAL SYSTEM:12V/24V/48V BATTERY; ELECTRICAL SYSTEM:SOFTWARE; EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; EQUIPMENT. This warranty administration bulletin provides policy information on the requirements for 12V battery testing and warranty replacements.
- [PIT5401E](/bulletins/10252174.md), 2024-04-01, Service bulletin: EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.. Radio Inoperative with No Communication and DTC U0184
- [PIT5358](/bulletins/10252168.md), 2024-04-01, Service bulletin: EQUIPMENT:APPLIANCE:TV/RADIO/SPEAKERS. Repetitive Popping Noise From All Speakers.
- [PIT5354](/bulletins/10252164.md), 2024-04-01, Service bulletin: EQUIPMENT:ELECTRICAL. Identifying If A Vehicle Is Equipped With OnStar 4G LTE Wi\-Fi.
- [PIT5353](/bulletins/10252163.md), 2024-04-01, Service bulletin: EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.. XM Audio Traffic And Travel Link Availability And Operation.
- [PIT5344D](/bulletins/10252155.md), 2024-04-01, Service bulletin: EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.. CD Player Inoperative.

JSON: [/v1/bulletins/10134610](/v1/bulletins/10134610)

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