Note: Any key not present during this cycle will be wiped from the database and will no longer start the car. Step 3: Address Used ETACS Module Issues (EEPROM Cloning)
is a specific Diagnostic Trouble Code (DTC) indicating that an Ignition Key Transponder is Registered for Another Vehicle Technical Review: DTC B1766 mitsubishi b1766 verified
For professional assistance or specialized tools, you can refer to the official Mitsubishi Tech Info portal or visit a certified dealer for key re-programming. Code No.B1766: Transponder registered for other vehicle Note: Any key not present during this cycle
The following steps are based on verified fixes from Mitsubishi technical bulletins (e.g., TSB-14-54-003) and real-world case studies. : Installing a used ETACS-ECU from another car
: Installing a used ETACS-ECU from another car often triggers this code (and potentially P0513) because the ECU expects the keys and VIN from its original donor car.
: The immobilizer-ECU (or ETACS-ECU) identifies that the ID code sent by the ignition key transponder is valid but is already linked to another vehicle's "learned" data. Common Trigger