Lower cooling system temp (10c mod) with SD Connect C4 Diagnostic Tool
MBSTARTOOL here offers instruction on how to lower cooling system temperature (10c mod) with
SD Connect C4 diagnostic multiplexer (SDS) DAS software.
1. After successfully install Star diagnostic (SDS) software, open and run DAS software
2. Select vehicle model, like E-class 211 in model series selection menu. Press F3
3. Run a quick test. Press F3
4. Select Control units after complete self-test. Press F3
5. Select Drive control module (first option)
6. Select ME-SFI 2.8-Motor electronics 2.8 under Drive control unit option
7. Select Control unit adaptations. Press F3
8. Select Correction programming options
9. Select Electric suction fan for engine or air conditioning
10. Press F4 button until the temperature value does down to -10? and then click F2