R129 Roof Control Module

This module is generally compatible to all sl r129 models but on the earliest models 1990 1992 which use a convertible top controller made by becker uses 3 plugs instead of the later version which uses only 2 there are some limitations.

R129 roof control module.

Specifically a 129 820 39 26 will substitute for a 129 820 31 26. The only lifetime warranty for r129 roof controllers ever offered. Mercedes benz r129 sl 320 500 600 convertible top roof control module is in good shape and tested to be in perfect working condition. These are not cheap to replace and can break for all sorts of reasons.

The most popular reason for breaking is by jump starting a r129 never jump start this mercedes sl. Item 4 mercedes 1298200097 roof control unit ecu r129 sl warranty part exchange 4 mercedes 1298200097 roof control unit ecu r129 sl warranty part exchange. Finally the last versions of the control modules are in fact interchangeable. R129 roof controller module repair in the uk.

I have a 2008 release of star diagnosis available for free download. The most important electric for the operation of the roof is the roof controller module. This is a rebuilt module and comes with a lifetime warranty.