Replace the battery with a new one if it is depleted.
You will need the following items:
Replacing the battery 1. Remove the cover. To prevent damage to the key, cover the tip of the screwdriver with a rag. To prevent the buttons from being disassembled, face the button surface downward.
2. Remove the module.
3. Open the case cover using a coin protected with tape, etc., and remove the depleted battery. Insert a new battery with the "+" terminal facing up.
■Use a CR2016 lithium battery
■If the key battery is depleted The following symptoms may occur:
|
Toyota Tundra Service Manual > Air Conditioning System(for Automatic Air Conditioning System): System Diagram
SYSTEM DIAGRAM Communication table Sender Receiver Signal Line Air Conditioning Control Assembly Air Conditioning Amplifier Air conditioning control signal LIN ECM Air Conditioning Amplifier Engine speed Engine coolant temperature signal CAN ...