Toyota Highlander manuals

Toyota Highlander Owners Manual: Wireless remote control/ electronic key battery

Toyota Highlander Owners Manual / Maintenance and care / Do-it-yourself maintenance / Wireless remote control/ electronic key battery

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 flathead screwdriver with a rag.

    To prevent the buttons from being disassembled, face the button surface downward.

Toyota Highlander. Replacing the battery


  1. Remove the module.

Toyota Highlander. Replacing the battery


  1. Open the case cover using a coin protected with tape etc.

    And remove the depleted battery using a small flathead screwdriver.

    Insert a new battery with the + terminal facing up.

Toyota Highlander. Vehicles without a smart key system


  1. Take out the mechanical key.

Toyota Highlander. Vehicles with a smart key system


  1. Remove the cover.

    To prevent damage to the key, cover the tip of the flathead screwdriver with a rag.

Toyota Highlander. Vehicles with a smart key system


  1. Remove the depleted battery.

    Insert a new battery with the + terminal facing up.

Toyota Highlander. Vehicles with a smart key system


Use a cr2016 (vehicles without a smart key system) or cr2032 (vehicles with a smart key system) lithium battery

If the key battery is depleted

The following symptoms may occur:

Warning


Removed battery and other parts

These parts are small and if swallowed by a child, they can cause choking.

Keep away from children. Failure to do so could result in death or serious injury.

 

Notice


For normal operation after replacing the battery

Observe the following precautions to prevent accidents:

  • always work with dry hands.

    Moisture may cause the battery to rust.

  • Do not touch or move any other component inside the remote control.
  • Do not bend either of the battery terminals.
Air conditioning filter
The air conditioning filter must be changed regularly to maintain air conditioning efficiency. Removal method Vehicles without a smart key system: turn the engine switch to the lock position ...

Checking and replacing fuses
If any of the electrical components do not operate, a fuse may have blown. If this happens, check and replace the fuses as necessary. Vehicles without a smart key system: turn the engine switch ...

More about Toyota Highlander:

Programming the homelink
The homelink compatible transceiver in your vehicle has 3 buttons which can be programmed to operate 3 different devices. Refer to the programming method below appropriate for the device. Buttons Homelink indicator light Garage door operation indicators Before programming homelink ...

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