Toyota Tundra Owners Manual > Do-it-yourself maintenance: Wireless remote control
battery
Replace the battery with a new one if it is depleted. You will need the following items: Flathead screwdriver Small flathead screwdriver Lithium battery CR2016 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 button ...