# Service bulletin 21\-AT\-008H\-1

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: 10201467
- Published by NHTSA: 2021\-09\-17
- Manufacturer's number: 21\-AT\-008H\-1
- Manufacturer's date: 2021\-08\-30
- NHTSA component: POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE \(TCM/PCM/TECM\)

## NHTSA's summary

This bulletin describes the procedure to update the Shift Control Unit \(SCU\) for Shiftby\- Wire \(SBW\). The update is to revise the logic for the following DTC: • P060148 \(Functional Safety Level 2 SW failure\) • P106D00 \(Actuator initialization error\) • P106D71 \(Actuator motor stuck error\) • U110382 \(SBW lever Alive counter error\).

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2021/MC-10201467-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2021/MC-10201467-9999.pdf)

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

## Components

Transmission and driveline, Automatic transmission, Transmission control module

## Trouble codes named

P0601, P106D, U1103

## Vehicles listed

- 2020 to 2021 HYUNDAI PALISADE

## Other bulletins for the same vehicles and component

- [23\-AT\-006H\-1](/bulletins/10241796.md), 2023-09-05, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION; POWER TRAIN. This TSB provides information to diagnose the push button shifter operation. If you are servicing a vehicle with any symptoms listed below or DTCs \(listed on Page 2\) , follow the Service Procedure on Page 3. SYMPTOMS: • “Shifter System Malfunction” displayed in the cluster • Won’t shift into or out of gear or won’t shift out of Park • Incorrect gear display in cluster and/or won’t start
- [19\-AT\-018H](/bulletins/10165463.md), 2019-09-30, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION; EQUIPMENT; EQUIPMENT ADAPTIVE/MOBILITY. If you are servicing an applicable vehicle with a ?Check Engine? light on and one or more of the DTC listed below, follow the repair procedure and replace the related input/output speed sensor and oil pressure harness.

JSON: [/v1/bulletins/10201467](/v1/bulletins/10201467)

[Report an error on this page](https://github.com/wenmar-pro/wenmar-open/issues/new?template=data_correction.yml&title=Data%20correction%3A%20Service%20bulletin%2021-AT-008H-1&page=https%3A%2F%2Fopen.wenmarpro.com%2Fbulletins%2F10201467&vehicle=Service%20bulletin%2021-AT-008H-1)