Toyota Highlander Service Manual: Transmitter battery
REPLACEMENT
1. REMOVE TRANSMITTER BATTERY
NOTICE: Special caution should be taken when handling each component as they are precise electronic components.
(a) Using a coin or equivalent, open the transmitter case.
NOTICE: Do not forcibly apart the cover.
(b) Remove the discharged transmitter battery by ballpoint pen. Insert the tip of ballpoint pen at the guide groove and lift as shown in the left illustration.
NOTICE:
- Do not push the terminals with your finger.
- Do not forcibly pry up the battery (lithium battery).
The terminals may become damaged.
- Do not touch the battery with wet hands. Water may cause rust.
- Do not touch or move any components inside the transmitter, as it may cease to work.
2. INSTALL TRANSMITTER BATTERY
(a) Put a new transmitter battery with positive (+) side up.
Close the transmitter case securely.
NOTICE:
- Be sure that the positive side and the negative side of the transmitter battery are matched up correctly.
- Be careful not to bend the transmitter battery electrode during insertion.
- Keep the transmitter case interior free of dust and oil.
On-vehicle inspection
1. INSPECT WIRELESS DOOR LOCK CONTROL FUNCTION
(a) Check the basic function.
In the remote control operational area, check that all the doors
lock or unlock when the switch
has been pr ...
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Engine immobilizer system
REGISTRATION
1. DESCRIPTION OF CODE REGISTRATION
(a) When adding master keys and sub-keys (additional registration).
Register the key code (immobilizer code) in the transponder key
ECU.
Target ECU
See step
Transponder key ECU
3
(b) When r ...
