Toyota Corolla: Do-it-yourself maintenance / Wireless remote control/ electronic key battery
Replace the battery with a new one if it is depleted. As the key may be damaged
if the following procedure is not performed properly, it is recommended that key
battery replacement be performed by your Toyota dealer.
■ If the key battery is depleted
The following symptoms may occur:
- The smart key system (if equipped) and wireless remote control will not
function properly.
- The operational range will be reduced.
Items to prepare
- Flathead screwdriver
- Small flathead screwdriver
- Lithium battery CR2032
■ Use a CR2032 lithium battery
- Batteries can be purchased at your Toyota dealer, local electrical appliance
shops or camera stores.
- Replace only with the same or equivalent type recommended by the manufacturer.
- Dispose of used batteries according to local laws.
The air conditioning filter must be changed regularly to maintain air conditioning
efficiency.
Removing the air conditioning filter
1 Turn the engine switch off...
► Vehicles without a smart key system
1 Remove the key cover.
To prevent damage to the key, cover the tip of the flathead screwdriver with
a rag.
2 Remove the battery cover...
Other information:
Select a distance from the table below. Note that the distances shown correspond
to a vehicle speed of 50 mph (80 km/h). Vehicle-to-vehicle distance increases/decreases
in accordance with vehicle speed. When the vehicle is stopped by system control,
the vehicle stops at a certain vehicle-to-vehicle distance depending on the situation...
Your vehicle is equipped with tire pressure warning system with the function
to have ID codes registered for a second wheel set, for example a winter set, by
Toyota dealer.
After registration of a second wheel set, either of these two wheel sets can
be selected for usage with the tire pressure warning system...