Download and extract all .rar parts into a single directory (e.g., D:/SP/ ).
Enabling "Follow Me Home" lights or custom daytime running lights (DRL).
Use a .BAT file or custom script to point your coding software (NCS Expert/INPA) to these updated RR1 daten files so it recognizes the latest ECUs and software versions. 3. General RAR Features
If you are looking to "make a feature" related to this file, your goal is likely to enable specific vehicle options (coding) or to properly integrate these data files into your coding environment. 1. Enable Features (Coding)
If you are developing a tool or setting up your environment to handle these files, the "feature" required is a . According to community guides on E90Post, the structure should be:
Enabling a digital speedometer in the instrument cluster or updating navigation maps. 2. File Setup & Integration Feature
Ensure the subfolder RR1 is present among others like E89 or E60 .