STUD 0000265 - Caterpillar

the following procedure in order to permanently uninstall the Machine Security System (MSS).Note: You will need to obtain a factory password in order to perform this procedure. A master electronic key will not allow the user to uninstall the Machine Security System. Refer to the Testing and Adjusting, "Factory Password - Obtain" section of this manual for information on obtaining a factory password.Note: One factory password is required in order to uninstall MSS premium software from the ECM that the software is integrated with.Note: An alternative to uninstalling the MSS software is to use a master key in order to bypass the security system. Refer to the Testing and Adjusting, "Scheduled Access - Program".
Connect a laptop Computer with the Caterpillar ET to the machine via the communication adapter.
Place a key in the key start switch.
Turn the key to the "ON" position.
Start the Electronic Technician and establish communications with the machine ECM.
Select "Service/Configuration" from the toolbar on the ET. This will bring up the configuration screen.
Highlight the "Machine Security System Installation Status" and select the "Change" button at the bottom of the page. This will bring up the bring up the "Enter Factory Password Screen".
Obtain a factory password. Refer to the Testing and Adjusting, "Factory Password - Obtain" section of this manual for information on obtaining a factory password.
Change the value to "Not Installed".
Remove the electronic key reader hardware and plug the connector.