there is no separate clock battery. the clock has 2 power wires. one to maintain power when the key is off and one to light it when the key is on. if the clock resets to 12:00 or 1:00 every time you start it, try replacing the "dome" fuse in the fuseblock under the hood.
how do you fix the clock on a 2003 toyota corolla s series dash board
I tried to replace the Bulb in my 2003 Corolla but I couldn't get to the bulb how do you unscrew the rear light assy.
check the fuse under the dash
how to replace drive belt 2003 Toyota matrix
remove battery and tray, two, 17mm or 18mm bolts hold starter on. one on top of starter and one on bottom
You remove it and replace it...
Bad clock motor, replace!!!
LR 2032
its eather a loose connection or a duff lcd screen
Figure around $300
I live in Austin,Tx and it is costing me $403.16 to have the starter replaced in my 2003 corolla.
From $70 and up depending on the brand you buy.