# Service bulletin Campaign T4J Dea

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: 10170514
- Published by NHTSA: 2020\-01\-21
- Manufacturer's number: Campaign T4J Dea
- Manufacturer's date: 2019\-12\-20
- NHTSA component: SERVICE BRAKES

## NHTSA's summary

Hyundai is conducting a Service Campaign to inspect, and if necessary, re\-route the main harness adjacent to the brake booster of certain 2020MY Sonata \(DN8\) vehicles.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2019/MC-10170514-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2019/MC-10170514-9999.pdf)

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

## Components

Brakes

## Vehicles listed

- 2020 HYUNDAI SONATA

## Other bulletins for the same vehicles and component

- [21\-BR\-002H](/bulletins/10190038.md), 2021-04-07, Service bulletin: SERVICE BRAKES; EQUIPMENT; EQUIPMENT ADAPTIVE/MOBILITY. This bulletin provides best practice recommendations when performing brake service procedures.
- [20\-BR\-002H](/bulletins/10183963.md), 2020-12-08, Service bulletin: SERVICE BRAKES. This bulletin describes the procedure to inspect and identify fluid which may appear around the brake caliper area.
- [20\-FL\-004H](/bulletins/10176198.md), 2020-06-06, Service bulletin: SERVICE BRAKES, HYDRAULIC; ENGINE AND ENGINE COOLING; POWER TRAIN. This bulletin describes the Idle Stop and Go \(ISG\) system operation, diagnostic and battery sensor recalibration procedure. Refer to applicable Shop Manual and Owner’s Manual for additional information.
- [19\-01\-043H](/bulletins/10170513.md), 2020-01-21, Service bulletin: SERVICE BRAKES. This bulletin describes the procedure to inspect, and if necessary re\-route the main harness adjacent to the brake booster of certain 2020MY Sonata \(DN8\) vehicles.

JSON: [/v1/bulletins/10170514](/v1/bulletins/10170514)

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