Clock Adjustment - C-Class - 2005-2007 - with Navigation

Here are easy to follow instructions to change the time on your Mercedes 2005-2007 C-Class with Navigation.

Model(s): 2007 C230WZ; 2007 C280W; 2007 C350W; 2007 C350WZ; 2006 C230WZ (SPORT); 2006 C280W; 2006 C350W; 2006 C350WZ (SPORT); 2006 C55 AMG; 2005 C230 C (COUPE); 2005 C230 W (SEDAN); 2005 C240 S (WAGON); 2005 C240 W (SEDAN); 2005 C320 C (COUPE); 2005 C320 W (SEDAN)

C-Class Navigation

1. Click on "SERV" button on COMAND (button number 1 on left side of the unit). The service screen will come up on the display. Push the Softkey button next to the "System" listed on the right lower part of the screen :

2. The System screen will come up on the COMAND unit:

3. Push the soft button next to the word "Time" on the screen

Time Zone Selection

4. The time-zone screen comes up:

5. Choose the appropriate time zone by pivoting joystick (#4) up or down and pushing ok.

6. The Daylight savings screen comes up:

7. Choose the appropriate mode CHOOSE STANDARD TIME by pivoting joystick knob (#4) and pushing okayTime Zone Selection

8. Time automatically changes (should also change in the instrument cluster). If the instrument cluster did not change the time after about 1minute, follow these instructions:

a. Press the lower left button (#4) on the steering wheel several times until the menu located between the speedometer and Tachometer says (#1) "Settings, to Reset: press reset button for 3 secs."

b. Push the "up arrow" button once on the upper left portion of the steering wheel. The subheading of "Time/Date" shows up in the menu.

Highlight the "Time/Date" sub-menu by pressing the plus (+) or minus (-) buttons (#2) on the right side of the steering wheel. Hint: if the "Time/Date" is not listed, keep pushing the plus (+) button on the steering wheel several times until it comes down from the list.

c. Push the up arrow once, the screen should show :" Time synchro w/ head unit".

Highlight the "ON" option by pushing the plus (+) button on the steering wheel. Escape the screen by pushing the page button on the lower left hand of the steering wheel several times until the mileage screen shows up.