Learn how to set the time and clock on a JVC car stereo.. The time can be changed on a JVC car stereo by powering up the stereo, adjusting both the hours and minutes as needed, and selecting a.m. or p.m. on the display. After finding the locations of different buttons and settings, adjusting the time is a straightforward process.
3. Clock running fast or slow: If your JVC car stereo clock is running fast or slow, check that you have selected the correct time zone and that the time format is set correctly. If the issue continues, consult the user manual or contact JVC customer support for further assistance. Maintaining Accurate Time on Your JVC Car Stereo Clock. This is a BRIEF review of my car stereo, the JVC KD-X370BTS. Here I go over how to adjust the clock and sound settings. Also how I solved rattling in th.