# Service bulletin 23\-EM\-006H

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: 10244997
- Published by NHTSA: 2023\-11\-07
- Manufacturer's number: 23\-EM\-006H
- Manufacturer's date: 2023\-10\-30
- NHTSA component: ENGINE AND ENGINE COOLING

## NHTSA's summary

Certain 2022\-2023MY Santa Cruz \(NXT\) vehicles may experience a warning lamp illumination for a diagnostic trouble code P2181 that is related to the Integrated Thermal Management Module \(ITM\). Follow the service procedure outlined in this bulletin to replace the ITM with a revised part and reprogram the powertrain control module to update the control logic.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2023/MC-10244997-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2023/MC-10244997-9999.pdf)

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

## Components

Engine

## Trouble codes named

P2181

## Vehicles listed

- 2022 to 2023 HYUNDAI SANTA CRUZ

## Recalls for the same vehicles and component

- [22V197000](/recalls/nhtsa/22V197000.md), 2022-03-28: ENGINE AND ENGINE COOLING:ENGINE:OIL/LUBRICATION:PIPES, HOSES, AND FITTINGS; ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER

## Other bulletins for the same vehicles and component

- [26\-EM\-015H TSB](/bulletins/11038456.md), 2026-10-13, Service bulletin: ENGINE. Certain vehicles equipped with internal combustion engines may exhibit higher\-than\-expected engine oil consumption. This bulletin provides the inspection and repair procedures for vehicles exhibiting this condition. All internal combustion engines consume engine oil as part of normal engine operation. Oil consumption rates may vary based on mileage, operating conditions, driving habits, and maintenance history. Hyundai recommends following the prescribed maintenance schedule and periodically checking the engine oil level using the dipstick to maintain proper engine oil level.
- [23\-EM\-005H](/bulletins/10247189.md), 2023-12-15, Service bulletin: ENGINE AND ENGINE COOLING. This bulletin provides important checkpoint guidelines when performing engine oil and filter change services.
- [23\-01\-084H](/bulletins/10245001.md), 2023-11-07, Service bulletin: ENGINE AND ENGINE COOLING. Certain 2023MY Santa Cruz \(NXT\) and Santa Fe \(TMA\) vehicles may have been produced with a damaged oil level sensor during assembly. Follow the procedure outlined in this TSB to replace the oil level sensor and gasket to complete the service campaign.
- [23\-FL\-002H\-1](/bulletins/10238377.md), 2023-07-01, Service bulletin: ENGINE AND ENGINE COOLING. This bulletin provides the diagnostic procedure for the GDI injector\(s\) in certain 21\-23MY Sonata, 21\-22MY Santa Fe, certain 22MY Santa Cruz, and certain 21\-23MY Tucson equipped with 2.5L GDI engines with one or more misfire DTC\(s\) due to internally leaking GDI injector\(s\)
- [23\-AT\-003H](/bulletins/10235340.md), 2023-05-02, Service bulletin: ENGINE AND ENGINE COOLING. If you are servicing an 8\-speed vehicle with a “Check Engine” light on and one or more of the DTC listed, follow the service procedure and replace the related solenoid and harness.
- [23\-FL\-002H](/bulletins/10233552.md), 2023-04-04, Service bulletin: ENGINE AND ENGINE COOLING. This bulletin provides the diagnostic procedure for the GDI injector\(s\) in certain 21\-23MY Sonata, 21\-22MY Santa Fe, certain 22MY Santa Cruz, and certain MY21\-23 Tucson equipped with 2.5L GDI engines with one or more misfire DTC\(s\) due to internally leaking GDI injector\(s\).
- [22\-FL\-002H](/bulletins/10225470.md), 2022-11-01, Service bulletin: ENGINE AND ENGINE COOLING. This bulletin provides the diagnostic procedure for the GDI injector\(s\) in certain 21\-22MY Sonata, Santa Fe, and certain 22MY Santa Cruz, and Tucson equipped with 2.5L GDI engines with one or more misfire DTC\(s\) due to internally leaking GDI injector\(s\).
- [22\-FL\-006H](/bulletins/10222082.md), 2022-09-27, Service bulletin: ENGINE AND ENGINE COOLING; POWER TRAIN. This bulletin provides the procedure to update ECU and TCU of a vehicle experiencing any of the following DTC: P013E \- O2 Sensor Delayed Response \- Rich to Lean Bank 1 Sensor 2 P0456 \- Evaporative System
- [22\-EM\-010H](/bulletins/10217251.md), 2022-08-05, Service bulletin: ENGINE AND ENGINE COOLING. Follow the guidelines outlined in this bulletin to inspect and clean or replace certain components of the engine intake system accordingly during engine short block or sub\-assembly replacement.
- [22\-AT\-006H](/bulletins/10213720.md), 2022-06-10, Service bulletin: ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE \(ECU/ECM\); POWER TRAIN. 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 harness.

JSON: [/v1/bulletins/10244997](/v1/bulletins/10244997)

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