Follow the instructions below in order to change the temperature reading on an LCD remote from F to C:

• Enter the remote programming menu by holding unlock and trunk (buttons II & III) down together for 2.5 seconds. 
• Scroll through the menu by tapping the key button (button IV).
• Look for the Temperature reading which will be shown by either an 'F' or a 'C'.
• Tap the lock button (button I) in order to choose the desired temperature reading. 
• Exit the menu by holding unlock and trunk (buttons II & III) down together for 2.5 seconds. 

 Note: The engine must be shut off and the doors must be closed in order for this to work. 

Thank you.