# Service bulletin 17NA146

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: 10139086
- Published by NHTSA: 2018\-06\-04
- Manufacturer's number: 17NA146
- Manufacturer's date: 2017\-11\-06
- NHTSA component: PARKING BRAKE; ELECTRICAL SYSTEM; EQUIPMENT

## NHTSA's summary

This technical bulletin provides a procedure to check and repair possible damaged terminals at the EBCM or the parking brake actuators.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2017/MC-10139086-9999.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2017/MC-10139086-0001.pdf)

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

## Components

Brakes, Electrical system, Equipment and accessories, Parking brake

## Vehicles listed

- 2016 to 2018 CHEVROLET VOLT

## Other bulletins for the same vehicles and component

- [PIT5441C](/bulletins/10157027.md), 2019-04-08, Service bulletin: SERVICE BRAKES; EQUIPMENT; BACK OVER PREVENTION: SENSING SYSTEM: CAMERA; PARKING BRAKE; EQUIPMENT ADAPTIVE/MOBILITY; EQUIPMENT:ELECTRICAL; LANE DEPARTURE. This Preliminary Information communication provides information to the technician the steps to diagnose and repair vehicles that may have an Object Detection System Message Diagnostic Trouble Codes U0075, U026A, U026B, U026C, U0265, U0268, and/or U0269 stored in the active safety module. Technician should inspect his Multiple Diagnostic Interface cable for damage. Technician should use the Multiple Diagnostic Interface on a like vehicle with object detection bus or theEL\-47955\-1 MDI 1, MDI 2 Self\-Test Loopback Adapter,if there are no issues found finish with diagnosing the customer\’s concern, if concern is present in the like vehicle replace the Multiple Diagnostic Interface cable.
- [PI1410B](/bulletins/10137680.md), 2018-05-21, Service bulletin: PARKING BRAKE. This preliminary informational bulletin provides information regarding the normal characteristic of instrument panel red brake light intermittently comes on.
- [16NA193](/bulletins/10135258.md), 2018-05-07, Service bulletin: PARKING BRAKE; ELECTRICAL SYSTEM. This technical bulletin provides a procedure on checking the fuse and other multiple concerns that could cause the vehicle to loose propulsion and no start conditions usually caused by a fuse not being tightened down properly.
- [17\-NA\-146](/bulletins/10114046.md), 2017-08-15, Service bulletin: PARKING BRAKE. This technical bulletin provides a procedure to check and repair possible damaged terminals at the EBCM or the parking brake actuators.
- [PIC6173](/bulletins/10113899.md), 2017-08-15, Service bulletin: PARKING BRAKE; ELECTRICAL SYSTEM; SERVICE BRAKES. This Preliminary Information communication advises the technician effective February 19, 2016, the following brake components for the Chevrolet Volt are being placed on restriction through the Technical Assistance Center. The Brake Master Cylinder, Brake Booster \& Control Module, Brake Modulation Valve, and Electronic Brake Control Module are now on parts restriction. Dealer will need to call General Motors Technical Assistance Center for further assistance.

JSON: [/v1/bulletins/10139086](/v1/bulletins/10139086)

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