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Keyless Entry Module: Service and Repair


Wireless Door Lock Control System


REPLACE BACK DOOR ECU AND TRANSMITTER

NOTE: When replacing the back door ECU and transmitter, registration of recognition code is necessary because they are provided as a single components.

a. 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.

Wireless Door Lock Control System (part 1 Of 3):




Wireless Door Lock Control System (part 2 Of 3):




Wireless Door Lock Control System (part 3 Of 3):




b. Follow the chart to register the transmitter recognition code at the back door ECU.

HINT:
- When procedure is out of the specified, the operation returns to normal operation.
- Maximum 4 recognition codes can be registered.
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