15:th-Jan-2020, 12:33:36
For the price of a CR2032 battery, it's worth changing and trying, but I thought a message came up on the dash when the fob battery voltage becomes low. However that might only apply to certain spec models.
According to the handbook, you'll either get an error code 35 (which means Replace battery in radio remote control), or you'll get the message "Radio remote control" in the uplevel display.
According to the handbook, you'll either get an error code 35 (which means Replace battery in radio remote control), or you'll get the message "Radio remote control" in the uplevel display.