Cruise Control Retrofitting (9N)
From Ross-Tech Wiki
Central Electronics Control Module
There are 3 Types of Central Electronic Control Modules (J519 / #09), only 2 of them support Cruise Control. The installed Type can easily be determined by the Control Module Part Number. Higher equipped Types always include the Options from the lower equipped ones.
Engine Control Module
Some Engines were never available with Cruise Control from Factory but may still support the Configuration/Activation. The following List contains some of those Exceptions and if they support Cruise Control or not. Engines not listed here are assumed to support Cruise Control, exceptions may exist. ;-)
Installation & Wiring
Please refer to Repair Manuals, Wiring Diagram, Parts Catalog and/or the Instructions included in the Retrofitting Kit for Details.
The following Activations are necessary to ensure that the newly fitted parts are properly recognized and are ready to use.