MERCEDES-BENZ · 2025-01-24
Complaint - Power window reverses direction on reaching upper end position. - Power window inoperative, fault code P060A64 / B18C12A / B192015 is stored in fault memory of door control unit. Cause - Software error in door control unit (N69/X). - Power window motor(s) on front door, left (M10/3) and/or front door, right (M10/4) => On vehicles with CODE 808, 809 or 800. Remedy 1.) Read out hardware version of affected door control unit (N69/X) using quick test (see Figure 1). => For door control units with hardware version equal to/higher than 16/20 (year/week), continue with operation step 2. => For door control units with hardware versions 13/49, 14/23, 14/24 and 14/30, continue with operation step 3. 2.) Replace affected power window motor (M10/X). IMPORTANT NOTE (see also SI document…