How to change Mazda 3 Clock settings
To set the hour:
1) Put ignition in ACC or ON position
2) Press and hold "CLOCK" until beep sounds and "12 hr/24 hr" is displayed;
3) Press "SET" to select 12 or 24 hours (24 hours is military time)
4) Press "CLOCK" again while the selection is flashing "Hr ADJUST"
5) Press "SET" to select hour
6) Press "CLOCK" when done
Do the same to set minutes, but select Minutes in step 4
Press and hold the clock botton. After the beep, both hour and minute values will be blinking. You can then set the clock by pressing the H for hour or M for minute.
First thing that needs done in order to change the clock on a 2006 Acura RL is pulling down the flap. After that the hour button will need held down in order to change the hour on the clock. Lastly you will need to do the same for the minuet.
Press the down button on the back of the clock to go between 12 hour & 24 hour.
hold down the clk button till it beeps it will flash hour . then press the clk button again and the hour should change. for the min repeat process but press the clk button a second time to get to the mins.
On my 97 E250 I change the digital clock by pushing and holding the clock button in, then change the hour up or down with the search arrows on radio, and the minutes with the scan arrows .
change
You can't! Get a different car or live with it!
When you are in the time change function turn the right side knob - says text above it - this allows you to change between 12 and 24 hour modes.
You Might Have To Buy A New One.
You need to turn off the radio and then turn it back on while holding down the clock button from there use the up and down buttons to change hour then press clock again and use the up and down buttons to change the minutes then turn off the radio. When you turn the radio on again the clock should be working
To the left of the clock (on a Legend L series) is a little flip down panel. This covers the Hour and minute setting buttons. Simply press and hold the buttons down, and the clock time will change.
Hold the Scan/RPT button down then press the 4 to change the hour or 5 to change the minute.