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Invalid Key Failure Message Displayed When Completing 'Replace ECU' On A Security Related Module (SSM74256)

Publication date: 2019-02-08
Reference number: SSM74256

INVALID KEY FAILURE MESSAGE DISPLAYED WHEN COMPLETING 'REPLACE ECU' ON A SECURITY RELATED MODULE

INVALID KEY FAILURE MESSAGE DISPLAYED WHEN COMPLETING 'REPLACE ECU' ON A SECURITY RELATED MODULE

TECHNICAL SERVICE BULLETIN

Reference Number(s): SSM74256, Date of Issue:  February 13, 2019
JAGUAR: E-PACE/X540; F-PACE/X761; F-TYPE/X152; I-PACE/X590; XE/X760; XF/X260
SERVICE CATEGORY: Diagnostic Software Hardware

ISSUE

When attempting to complete 'Replace ECU' application on the following modules, the application fails to complete with the error 'Invalid Key' displayed.

CAUSE

PATHFINDER is attempting to use the incorrect security constants.

ACTION

This has now been resolved with the release of PATHFINDER 217,  the manual patch has now been expired.

Technicians - Please rate this SSM and provide comments so that future communications can be improved.

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