# Service bulletin 22\-01\-030H

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: 10210209
- Published by NHTSA: 2022\-04\-08
- Manufacturer's number: 22\-01\-030H
- Manufacturer's date: 2022\-03\-21
- NHTSA component: POWER TRAIN

## NHTSA's summary

Certain 20MY Elantra \(AD/ADa\) vehicles may experience an illuminated check engine warning light due to Diagnostic Trouble Codes \(DTC\) listed below. Perform the Transmission Control Unit \(TCU\) update, and, if necessary, replace the IVT \(Intelligent Variable Transmission\) to resolve this condition. This update also includes the software for optimizing CLR\_DIST \(distance traveled since DTCs cleared\) display. • TCU DTC Codes: P0730, P0731, P0741, P0867, P1603

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2022/MC-10210209-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2022/MC-10210209-9999.pdf)

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

## Components

Transmission and driveline

## Trouble codes named

P0730, P0731, P0741, P0867, P1603

## Vehicles listed

- 2020 HYUNDAI ELANTRA

## Other bulletins for the same vehicles and component

- [23\-AT\-010H](/bulletins/10241878.md), 2023-09-06, Service bulletin: POWER TRAIN. Certain vehicles equipped with the Intelligent Variable Transmission \(IVT\) may experience a check engine light or malfunction indicator light due to Diagnostic Trouble Codes \(DTC\) listed below. This bulletin provides information on replacing the oil pressure sensor to remedy these DTCs, rather than replacing the entire IVT assembly.
- [23\-01\-014H\-5](/bulletins/10241874.md), 2023-09-06, Service bulletin: ELECTRICAL SYSTEM; POWER TRAIN. Hyundai has launched an anti\-theft software upgrade and window decal campaign \(Campaign 993\), combined with an anti\-theft steering wheel lock campaign \(Campaign P32\), in response to an increase in thefts of certain 2011\-2022MY Hyundai vehicles not equipped with engine immobilizers targeted through social media. For certain vehicles that cannot be updated with the software \(Campaign 993\), Hyundai is offering customers steering wheel locks at the dealer \(Campaign P32\). This Dealer Best Practices Guide provides information to assist dealership personnel with customer questions relating to the immobilizer software upgrade, window decals and steering wheel lock ant\-theft solutions available from HMA through Hyundai dealers.
- [20\-01\-047H](/bulletins/10185430.md), 2021-01-09, Service bulletin: POWER TRAIN; ELECTRICAL SYSTEM. Certain 20MY Elantra \(AD/ADa\) vehicles may experience an illuminated check engine warning light due to Diagnostic Trouble Codes \(DTC\) listed below. Perform the Transmission Control Unit \(TCU\) update, and, if necessary, replace the IVT \(Intelligent Variable Transmission\) to resolve this condition.
- [Campaign T5B Dea](/bulletins/10177137.md), 2020-07-08, Service bulletin: ENGINE AND ENGINE COOLING; POWER TRAIN. Certain vehicles may experience an illuminated warning light due to Diagnostic Trouble Codes \(DTC\). This service campaign provides information on the procedures to perform the ECU and TCU update, and, if necessary, replace the IVT \(Intelligent Variable Transmission\) to resolve this condition. • TCU DTC Codes: P0730, P0731, P0741, P0867, P1603 • ECU DTC Codes: P0106, P0068, P0101
- [20\-01\-028H](/bulletins/10177135.md), 2020-07-08, Service bulletin: EQUIPMENT; ENGINE AND ENGINE COOLING; POWER TRAIN. Certain vehicles may experience an illuminated warning light due to Diagnostic Trouble Codes \(DTC\). Perform the ECU and TCU update, and, if necessary, replace the IVT \(Intelligent Variable Transmission\) to resolve this condition. • TCU DTC Codes: P0730, P0731, P0741, P0867, P1603 • ECU DTC Codes: P0106, P0068, P0101
- [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.
- [20\-AT\-016H](/bulletins/10174807.md), 2020-05-07, Service bulletin: POWER TRAIN; EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; EQUIPMENT ADAPTIVE/MOBILITY. The automatic transmission warranty repair policy authorizes in\-dealership repairs of the following components for both OEM \(new\) and remanufactured automatic transmissions:
- [19\-AT\-021H\-1](/bulletins/10170511.md), 2020-01-21, Service bulletin: POWER TRAIN; EQUIPMENT. If you are servicing a vehicle with a transmission slipping concern, follow the Service Procedure shown below and perform a stall test. This TSB provides a procedure to test each clutch in the transmission. If the vehicle fails the stall test, replace the transmission. ? PASS: Stall speed is between 1700\~2900 rpm \(See shop manual for stall speed\). ? FAIL: Engine revs to redline limit \(6,000\~6,500 rpm\). If so, replace the transmission.
- [19\-AT\-010H](/bulletins/10161750.md), 2019-07-01, Service bulletin: POWER TRAIN; POWER TRAIN:AUTOMATIC TRANSMISSION. This bulletin provides a procedure to transfer pressure data to the ECU/TCU using GDS Mobile. This procedure is necessary to reduce the TCU learning time and improve the shift quality.

JSON: [/v1/bulletins/10210209](/v1/bulletins/10210209)

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