# Service bulletin TSB\-21\-54A\-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: 10191960
- Published by NHTSA: 2021\-05\-08
- Manufacturer's number: TSB\-21\-54A\-001
- Manufacturer's date: 2021\-04\-09
- NHTSA component: ELECTRICAL SYSTEM

## NHTSA's summary

This Technical Service Bulletin was sent to dealers providing instructions for repairs to perform to correct a communication error that may occur between the One\-Touch Start System \(OSS\) and Engine Control Unit \(ECU\) or the Keyless Operating System \(KOS\) and Engine Control Unit \(ECU\).

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2021/MC-10191960-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2021/MC-10191960-9999.pdf)

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

## Components

Electrical system

## Vehicles listed

- 2011 to 2021 MITSUBISHI OUTLANDER SPORT

## Recalls for the same vehicles and component

- [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
- [13V112000](/recalls/nhtsa/13V112000.md), 2013-03-29: ELECTRICAL SYSTEM; FUEL SYSTEM, GASOLINE

## Other bulletins for the same vehicles and component

- [TSB\-25\-54\-002](/bulletins/11031144.md), 2026-04-08, Service bulletin: ELECTRICAL SYSTEM. This revised Technical Service Bulletin instructs dealers to confirm that the SDA2 Audio Unit touch screen is unresponsive, and if confirmed, to replace the SDA2 Audio Unit.
- [PB\-25\-54\-002](/bulletins/11028351.md), 2026-02-05, Service bulletin: ELECTRICAL SYSTEM. This parts bulletin provides clarification on the correct part numbers to order / use based upon the situation of repair / replacement.
- [TSB\-25\-54\-002](/bulletins/11028350.md), 2026-02-05, Service bulletin: ELECTRICAL SYSTEM. This Technical Service Bulletin instructs dealers to confirm that the SDA2 Audio Unit touch screen is unresponsive, and if confirmed, to replace the SDA2 Audio Unit.
- [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.
- [TIN\-25\-54\-007](/bulletins/11024111.md), 2025-10-08, Service bulletin: ELECTRICAL SYSTEM. This Technical Information Notice informs dealers that the Apple CarPlay and Android Auto icons do not show up on the display when the radio is replaced under Warranty Extension and how to correct the issue..
- [TSB\-25\-54\-002](/bulletins/11016678.md), 2025-04-07, Warranty extension: ELECTRICAL SYSTEM. This Technical Service Bulletin informs dealers of a warranty extension for an unresponsive touch screen on the SDA2 Audio Unit.
- [TIN\-25\-54\-001](/bulletins/11016677.md), 2025-04-07, Warranty extension: ELECTRICAL SYSTEM. This Technical Information Notice informs dealers of a warranty extension for an unresponsive touch screen on the SDA2 Audio Unit.
- [TSB\-22\-54\-002REV](/bulletins/11007472.md), 2024-09-07, Service bulletin: ELECTRICAL SYSTEM. This Technical Service Bulletin instructs dealers how to update the Smartphone Link Display Audio software to resolve several issues.
- [TSB\-21\-54\-002REV](/bulletins/11006085.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\-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.

JSON: [/v1/bulletins/10191960](/v1/bulletins/10191960)

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