# Service bulletin 18NA368

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: 10154996
- Published by NHTSA: 2019\-03\-25
- Manufacturer's number: 18NA368
- Manufacturer's date: 2018\-12\-12
- NHTSA component: ELECTRICAL SYSTEM; PARKING BRAKE

## NHTSA's summary

This technical bulletin provides a procedure to reset the parking assist module if the parking assist message is on when delivered to the dealership.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2018/MC-10154996-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2018/MC-10154996-9999.pdf)

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

## Components

Brakes, Electrical system, Parking brake

## Vehicles listed

- 2019 CHEVROLET SILVERADO 1500
- 2019 GMC SIERRA 1500

## Other bulletins for the same vehicles and component

- [PIT5662G](/bulletins/10210345.md), 2022-04-18, Service bulletin: PARKING BRAKE. This Preliminary information communicates information to diagnose DTC C056D or C056E.
- [20\-NA\-207](/bulletins/10209097.md), 2022-03-16, Service bulletin: PARKING BRAKE:ELECTRICAL:CONTROL MODULE; ELECTRICAL SYSTEM; POWER TRAIN. This service bulletin informs the technician to inspect for a possible electrical concern at the ECM X2 electrical connector to correct a customer concern of Malfunction Indicator Lamp \(MIL\) Illuminated \- DTC P0333 Set.
- [PIT5662F](/bulletins/10201321.md), 2021-09-13, Service bulletin: ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:WARNING; PARKING BRAKE. This Preliminary information communicates information to diagnose DTC C056D or C056E.
- [19NA136](/bulletins/10186069.md), 2021-02-01, Service bulletin: PARKING BRAKE; EQUIPMENT; POWER TRAIN:TRANSFER CASE \(4\-WHEEL DRIVE\). This service bulletin provides a diagnostic procedure to aid in correcting a customer concern of a Howling, Whining/Whirring Noise, Shudder/Vibration and/or Grinding Noise While in 4HI, 4HI Auto and/or During Parking Lot Maneuvers in Auto Mode.
- [PIT5662D](/bulletins/10171261.md), 2020-02-10, Service bulletin: PARKING BRAKE. This Preliminary information communicates information to diagnose DTC C056D or C056E.
- [PIT5657B](/bulletins/10167438.md), 2019-11-12, Service bulletin: PARKING BRAKE. This Preliminary information communicates how to repair a loose shift cable bracket.
- [PIT5662B](/bulletins/10160977.md), 2019-06-10, Service bulletin: PARKING BRAKE. This Preliminary information communicates information to diagnose DTC C056D or C056E.
- [19NA035](/bulletins/10160125.md), 2019-05-20, Service bulletin: PARKING BRAKE:DRIVELINE:HYDRAULIC:ACTUATOR; PARKING BRAKE. This technical bulletin provides a procedure to validate if the parking pawl actuator is not working as intended, causing the parking pawl to engage while driving.
- [PIT5657A](/bulletins/10156917.md), 2019-04-08, Service bulletin: PARKING BRAKE; PARKING BRAKE:CONVENTIONAL:MECHANICAL:LINKAGE AND CABLE. This Preliminary information communicates how to repair a loose shift cable bracket.

JSON: [/v1/bulletins/10154996](/v1/bulletins/10154996)

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