When the ETACS-ECU is replaced, VIN writing and coding must be performed. When DTC No.B1760 "Coding not completed" or B1761 "VIN not programmed" is stored in the ETACS-ECU, perform VIN writing and coding. Refer to the "M.U.T.-III operation manual" and perform coding.
When the ETACS-ECU of vehicles without KOS is replaced, the encrypted code of the ignition key needs to be registered to the ETACS-ECU. <Vehicles with Immobilizer System> (If the encrypted code is not registered, the engine cannot be started. Register the encrypted code as described in .)
Pre-removal operation
Removal of Instrument panel lower assembly (Refer to GROUP 52A - Instrument Lower Panel )
Post-installation operation
Installation of Instrument panel lower assembly (Refer to GROUP 52A - Instrument Lower Panel )
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