# Service bulletin DCT Dealer Best

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: 10176183
- Published by NHTSA: 2020\-06\-06
- Manufacturer's number: DCT Dealer Best
- Manufacturer's date: 2020\-05\-07
- NHTSA component: POWER TRAIN

## NHTSA's summary

An informational brochure about the Dual Clutch Transmission was sent to Class Members of 2015\-2017 model year Sonata Eco vehicles, 2016\-2017 model year Tucson vehicles, and 2016\-2017 model year Veloster vehicles equipped with a Dual Clutch Transmission.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2020/MC-10176183-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2020/MC-10176183-9999.pdf)

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

## Components

Transmission and driveline

## Vehicles listed

- 2015 to 2017 HYUNDAI SONATA
- 2016 to 2017 HYUNDAI TUCSON
- 2016 to 2017 HYUNDAI VELOSTER

## Recalls for the same vehicles and component

- [2018135](/recalls/tc/2018135.md), 2018-03-16: Powertrain
- [2016436](/recalls/tc/2016436.md), 2016-09-08: Powertrain
- [16V628000](/recalls/nhtsa/16V628000.md), 2016-08-30: ELECTRICAL SYSTEM:SOFTWARE; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE \(TCM/PCM/TECM\)
- [14V784000](/recalls/nhtsa/14V784000.md), 2014-12-09: POWER TRAIN:AXLE ASSEMBLY:AXLE SHAFT

## Other bulletins for the same vehicles and component

- [24\-AT\-002H](/bulletins/10253275.md), 2024-04-16, Service bulletin: POWER TRAIN. This TSB provides a procedure to diagnose and replace, if necessary, an automatic transmission with Incorrect Ratio DTC \(transmission clutch slip in gear above limit\) listed on Page 2.
- [23\-01\-054H](/bulletins/10243376.md), 2023-10-02, Service bulletin: POWER TRAIN; HYBRID PROPULSION SYSTEM. Certain 2013\-2015MY Sonata Hybrid \(YF HEV\) vehicles may exhibit warning lights on while driving and the inability to restart the ignition after it has been turned off when stopped. TSB 23\-01\-054H outlines the service process to inspect the fuse and safety plug assembly, and replace the parts as needed. This best practice provides helpful tips and key notes when carrying out this service campaign.
- [23\-01\-054H](/bulletins/10243375.md), 2023-10-02, Service bulletin: POWER TRAIN. Certain Sonata Hybrid \(YF HEV\) vehicles may exhibit warning lights on while driving and the inability to restart the ignition after it has been turned off when stopped. This bulletin provides the procedure to inspect the safety plug and fuse and replace parts as necessary.
- [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.
- [23\-HC\-001H](/bulletins/10238380.md), 2023-07-01, Service bulletin: POWER TRAIN. On certain Sonata hybrid \(YF HEV\) vehicles, the HEV safety plug or power relay assembly \(PRA\) may cause the following symptoms and one or more current related DTCs. Follow the Service Procedure before diagnosing the hybrid battery. Please review the following instructions carefully to determine applicability depending on the model year of your vehicle.
- [22\-AT\-007H](/bulletins/10213721.md), 2022-06-10, Service bulletin: POWER TRAIN; EQUIPMENT. Certain vehicles \(listed below\) equipped with 7\-speed Double Clutch Transmissions \(DCT\) may exhibit abnormal vibration at low speeds. This bulletin outlines the procedures for diagnosing clutch judder, updating the Transmission Control Unit \(TCU\) with revised logic, and/or replacing the Double Clutch.
- [21\-AT\-014H](/bulletins/10201469.md), 2021-09-17, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE:SOFTWARE; POWER TRAIN. Certain vehicles \(listed below\) equipped with 7\-speed Double Clutch Transmissions \(DCT\) may exhibit abnormal vibration at low speeds. This bulletin outlines the procedures for diagnosing clutch judder, updating the Transmission Control Unit \(TCU\) with revised logic, and/or replacing the Double Clutch.
- [21\-AT\-013H](/bulletins/10201468.md), 2021-09-17, Service bulletin: POWER TRAIN; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE:SOFTWARE; POWER TRAIN:AUTOMATIC TRANSMISSION. Certain vehicles \(listed below\) equipped with 7\-speed Dual Clutch Transmission \(DCT\) may exhibit abnormal vibration at low speeds. This bulletin outlines the procedures for diagnosing and replacing the Double Clutch, including a Transmission Control Unit \(TCU\) software update.
- [21\-EM\-005H](/bulletins/10190049.md), 2021-04-07, Service bulletin: POWER TRAIN; ENGINE AND ENGINE COOLING; EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. The Powertrain warranty coverage for certain engine repairs and/or replacement where the engine damage, defect, or failure is related to connecting rod bearing wear, 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, and is valid for original and subsequent owners.
- [21\-AT\-005H](/bulletins/10188247.md), 2021-03-05, Service bulletin: EQUIPMENT ADAPTIVE/MOBILITY:VEHICLE CONTROLS:SPEED CONTROL; POWER TRAIN. This bulletin provides service information for a vehicle that exhibits DTC P0507 “Idle Speed Control \(ISC\) System – RPM Higher than expected”.

JSON: [/v1/bulletins/10176183](/v1/bulletins/10176183)

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