# Service bulletin 20\-ST\-003H

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: 10179246
- Published by NHTSA: 2020\-09\-03
- Manufacturer's number: 20\-ST\-003H
- Manufacturer's date: 2020\-08\-10
- NHTSA component: STEERING:COLUMN; ELECTRICAL SYSTEM; STEERING:ELECTRIC POWER ASSIST SYSTEM

## NHTSA's summary

Certain vehicles may develop a bearing noise within the Motor Driven Power Steering \(MDPS\) column worm shaft assembly. If bearing noise is heard, follow the procedure in this bulletin to replace the worm shaft assembly.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2020/MC-10179246-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2020/MC-10179246-9999.pdf)

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

## Components

Electrical system, Steering, Power steering, Steering column and wheel

## Vehicles listed

- 2017 to 2020 HYUNDAI ELANTRA
- 2018 to 2019 HYUNDAI ELANTRA GT
- 2017 to 2020 HYUNDAI IONIQ ELECTRIC
- 2017 to 2020 HYUNDAI IONIQ HYBRID
- 2018 to 2020 HYUNDAI IONIQ PLUG\-IN HYBRID
- 2018 to 2020 HYUNDAI KONA
- 2019 to 2020 HYUNDAI KONA ELECTRIC
- 2020 HYUNDAI PALISADE
- 2017 to 2019 HYUNDAI SANTA FE
- 2017 to 2020 HYUNDAI SONATA
- 2017 to 2020 HYUNDAI SONATA HYBRID
- 2017 to 2019 HYUNDAI SONATA PLUG\-IN HYBRID
- 2017 HYUNDAI VELOSTER

## Recalls for the same vehicles and component

- [18V118000](/recalls/nhtsa/18V118000.md), 2018-02-17: STEERING: STEERING WHEEL/HANDLE BAR
- [17V213000](/recalls/nhtsa/17V213000.md), 2017-03-28: STEERING:ELECTRIC POWER ASSIST SYSTEM

## Other bulletins for the same vehicles and component

- [TXXO DBP](/bulletins/10207802.md), 2022-02-08, Service bulletin: ENGINE AND ENGINE COOLING; STEERING:HYDRAULIC POWER ASSIST SYSTEM. The warranty coverage for certain 2015\-2017MY Sonata \(LFa\) and Sonata Hybrid/Plug\-in \(LF HEV/PHEV\) vehicles exhibiting reduced power steering assist and/or motor driven power steering \(MDPS\) warning lamp has been extended to 15 years or 150,000 miles from the date of original retail delivery or date of first use, whichever occurs first.
- [20\-ST\-002H\-1](/bulletins/10179245.md), 2020-09-03, Service bulletin: STEERING:COLUMN. Certain vehicles may develop a bearing noise within the Motor Driven Power Steering \(MDPS\) column worm shaft assembly. If bearing noise is heard, follow the procedure in this bulletin to replace the worm shaft assembly.
- [20\-ST\-001H\-1](/bulletins/10179244.md), 2020-09-03, Service bulletin: STEERING:COLUMN; ELECTRICAL SYSTEM; STEERING:AUTOMATED/ADAPTIVE STEERING:MOTOR/ACTUATOR. This bulletin provides information regarding replacement of the column\-mounted Motor Driven Power Steering \(MDPS\) system as separate components.

JSON: [/v1/bulletins/10179246](/v1/bulletins/10179246)

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