Same controller found in all r129 mercedes roadsters up to 95 three plugs version.
R129 roof control module location.
This module can be configured and updated using any mac or pc.
It is possible that the convertible top operation is failing due to a problem with the n10 3 combination control module which is the module that controls the convertible top.
The rst also has control of the power windows and the roll.
We ve gathered a vast collection of useful articles to help you perform many repairs and upgrades on your mercedes benz.
Bad window control chip found with hot blower.
Hopefully by now you have pinpointed the problem.
The convertible mercedes roadster r129 body has a central electronic module which controls the soft top operation known as the rst.
Relay control chips input chips voltage regulating chips are replaced capacitors door locks module input diode replaced.
Mercedes benz sl class r129 1990 2002 technical articles sl300 sl320 sl500 sl600.
Welcome to our mercedes benz r129 technical articles section.
Troubleshooting mercedes convertible problems can get very complicated and expensive.
Important note 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.
The most important electric for the operation of the roof is the roof controller module.