300CE (124.051) L6-3.0L (104.980) (1990)
Confirm selection with "Enter".
10. Follow the menu and select test mode:
^
> 0 °C
^
< 0 °C
Confirm selection with "Enter".
If this message appears, the battery condition cannot be evaluated.
11. Follow the menu and select test mode:
^
BEFORE CHARGE
^
AFTER CHARGE
Confirm selection with "Enter".
12. Perform additional menu-assisted function (e.g. starting several times and switching on consumers).
Only in taxi test mode if displayed in menu.