J2818_201905: Keyword Protocol 1281 - Information Report

Features

Issuing Committee: Vehicle E E System Diagnostic Standards Committee

Scope

Content: This Technical Information Report defines the diagnostic communication protocol Keyword Protocol 1281 (KWP1281). This document should be used in conjunction with SAE J2534-2 in order to fully implement the communication protocol in an SAE J2534 interface.

Some Volkswagen of America and Audi of America vehicles are equipped with ECUs, in which a KWP1281 proprietary diagnostic communication protocol is implemented. The purpose of this document is to specify the KWP1281 protocol in enough detail to support the requirements necessary to implement the communication protocol in an SAE J2534 interface device.

Meta Tags

Topics: On-board diagnostics (OBD)
Electronic control units
Fault detection
Communication protocols
Data exchange
Diagnostics

Details

DOI: https://doi.org/10.4271/J2818_201905

Pages: 16

Citation: SAE International Information Report, Keyword Protocol 1281, SAE Standard J2818_201905, Stabilized May 2019, Issued January 2008, https://doi.org/10.4271/J2818_201905.

Additional Details

Publisher: SAE International

Published: May 20, 2019

Product Code: J2818_201905

Content Type: Information Report

Status: Stabilized

Language: English

J2818_201905

Historical

J2818_200801