Wireless Door Lock Control System: Replacement

REPLACE TRANSMITTER (LITHIUM) BATTERY
NOTE: Special caution should be taken for handling each component as they are precision electronic components.
1. Using a screwdriver, pry out the cover.
  NOTE: Do not forcibly pry out the cover.
  
  Fig 1: Prying Out Cover
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2. Using a screwdriver, remove the battery (lithium battery).
  NOTE:
  - Do not push the terminals with your finger.
  - Prying up the battery (lithium battery) to forcibly remove it will cause deformation of the terminals.
3. Install a new battery (lithium battery) with the positive (+) side up, as shown in Fig 2 .
  NOTE:
  - Be careful not to bend the electrode of the transmitter battery insertion.
  - Be careful that no dust or oil adheres to the transmitter.
4. Install the cover securely.
Fig 2: Removing Battery
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REPLACE DOOR CONTROL RECEIVER AND TRANSMITTER
NOTE: When replacing the door control receiver and transmitter, registration of recognition code is necessary because they are provided as a single components.
1. Select the operation mode to perform from the following operation modes.
  - Add mode
  - Rewrite mode
  - Prohibition mode
  - Confirmation mode
  HINT:
  - The add mode is used to retain codes already registered while you register new recognition codes. This mode is used when adding a transmitter. However, if the number of registered codes exceeds 4 codes, previously registered codes are correspondingly erased in order, starting from the first registered code.
  - The rewrite mode is used to erase all previously registered codes and register only new recognition codes.
  - The prohibition mode is used to erase all registered codes and cancels the wireless door lock function. Use this mode when the transmitter is lost.
  - The confirmation mode is for confirming few many recognition codes are already registered before you register additional recognition codes.
2. Follow the chart in Fig 3 to register the transmitter recognition code at the wireless door lock control receiver.
  HINT:
  - When procedure is out of the specified, the operation returns to normal operation.
  - Maximum 4 recognition codes can be registered.
Fig 3: Registration Of Transmitter Recognition Code Flow Chart (1 Of 3)
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Fig 4: Registration Of Transmitter Recognition Code Flow Chart (2 Of 3)
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Fig 5: Registration Of Transmitter Recognition Code Flow Chart (3 Of 3)
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002