Abstract: How to retrofit an on-board computer system to non equipped models
_Applies to: BMW 3 Series 1999 - 2005 - 6 cylinder models (platform: E46)_
Before Performing any Work
Please read [Cautions and Warnings|https://wiki.bentleypublishers.com/x/hgJq] before proceeding with any work on your vehicle
In this article we will retrofit on board computer functions to the instrument cluster
this article is in progress. 2011/01/28. not yet intended for use.
On-board computer, retrofit
In this article we will replace the standard (w/o on-board computer) directional stalk and with an On-board computer stalk and then reprogram the instrument cluster to access the on board features.
Please refer to the Bentley E46 Service manual for appropriate repair procedures, including all pertinent warnings and cautions.
- remove air bag
Airbags are pyrotechnic explosive devices. Proper removal procedures must be followed when servicing these systems. Use car when working on vehicles fitted with airbags.
- remove steering wheel
- remove clock spring
- remove and replace directional stalk with part #61 31 8 363 668
- reinstall in reverse order
- enter coding program funtion with gt-1. via path zcs coding, retrofit, obc, confirm retrofit kombi
