# Service bulletin TSB\-18\-23\-001

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: 10142737
- Published by NHTSA: 2018\-07\-16
- Manufacturer's number: TSB\-18\-23\-001
- Manufacturer's date: 2018\-06\-07
- NHTSA component: ELECTRICAL SYSTEM

## NHTSA's summary

This is a Technical Service Bulletin sent to dealers. It instructs dealers to reprogram the AWC ECU with updated software to correct an issue, on certain vehicles, where the ETACS may transmit an incorrect signal, resulting in the 4WD warning indicator illuminating and DTC U0431 may be stored.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2018/MC-10142737-9999.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2018/MC-10142737-0001.pdf)

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

## Components

Electrical system

## Trouble codes named

U0431

## Vehicles listed

- 2014 to 2018 MITSUBISHI OUTLANDER

## Recalls for the same vehicles and component

- [2018589](/recalls/tc/2018589.md), 2018-10-26: Electrical
- [18V621000](/recalls/nhtsa/18V621000.md), 2018-09-14: FORWARD COLLISION AVOIDANCE: ADAPTIVE CRUISE CONTROL; ELECTRONIC STABILITY CONTROL \(ESC\); ELECTRICAL SYSTEM:SOFTWARE; SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP
- [18V620000](/recalls/nhtsa/18V620000.md), 2018-09-14: FORWARD COLLISION AVOIDANCE:SOFTWARE:PEDESTRIAN/CYCLIST/OBJECT/OBSTACLE/ RECOGNITION; ELECTRICAL SYSTEM:SOFTWARE
- [17V609000](/recalls/nhtsa/17V609000.md), 2017-09-29: ELECTRICAL SYSTEM:STARTER ASSEMBLY:RELAY

## Other bulletins for the same vehicles and component

- [TECH TALK 290](/bulletins/11029566.md), 2026-03-04, Other: ELECTRICAL SYSTEM; FUEL/PROPULSION SYSTEM; STEERING; VISIBILITY/WIPER; ENGINE. Tech Talk is a service newsletter that was sent out to dealers. It covers various topics and reviews the previous months publications.
- [TECH TALK 289](/bulletins/11026481.md), 2025-12-06, Other: ELECTRICAL SYSTEM; SEAT BELTS. Tech Talk is a service newsletter that was sent out to dealers. It covers various topics and reviews the previous months publications.
- [TECH TALK 284](/bulletins/11013875.md), 2025-02-06, Other: STRUCTURE:BODY; ELECTRICAL SYSTEM. Tech Talk is a service newsletter that was sent out to dealers. It covers various topics and reviews the previous months publications.
- [TSB\-20\-54\-002REV](/bulletins/11006084.md), 2024-08-07, Service bulletin: ELECTRICAL SYSTEM. This Technical Service Bulletin instructs the dealer to update the Smartphone Link Display Audio software to resolve poor sound quality during Hands\-free phone calls.
- [TSB\-19\-54\-013REV](/bulletins/11006083.md), 2024-08-07, Service bulletin: ELECTRICAL SYSTEM. This Technical Service Bulletin instructs the dealer to update the Smartphone Link Display Audio software to resolve several issues.
- [TSB\-18\-54\-006REV](/bulletins/11006082.md), 2024-08-07, Service bulletin: ELECTRICAL SYSTEM. This Technical Service Bulletin provides instructions for a software update to correct an issue of the rear view camera displaying on the Display Audio Unit while driving forward.
- [TSB\-16\-54\-001REV](/bulletins/11006081.md), 2024-08-07, Service bulletin: ELECTRICAL SYSTEM. This Technical Service Bulletin instructs the dealer to update the Hands Free Module software to improve the Bluetooth connection when certain devices are connected to Wi‐Fi.
- [TSB\-23\-54\-004](/bulletins/10237507.md), 2023-06-07, Service bulletin: ELECTRICAL SYSTEM. This Technical Service Bulletin provides service manual corrections to the diagnostic procedure for the battery management unit.
- [TSB\-23\-55\-003](/bulletins/10234030.md), 2023-04-08, Service bulletin: ELECTRICAL SYSTEM; VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM; VISIBILITY. This Technical Service Bulletin provides corrections and additional information for the Heater, Air Conditioning and Ventilation section of the Service Manual.
- [TSB\-23\-54\-001](/bulletins/10234028.md), 2023-04-07, Service bulletin: ELECTRICAL SYSTEM; LANE DEPARTURE: BLIND SPOT DETECTION; LANE DEPARTURE. This Technical Service Bulletin provides instructions to reprogram the Gateway ECU software for the Blind Spot Warning \(BSW\).

JSON: [/v1/bulletins/10142737](/v1/bulletins/10142737)

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