Code No.B1766: Transponder registered for other vehicle


caution Whenever the ECU is replaced, ensure that the input and output signal circuits are normal.

TROUBLE JUDGMENT



PROBABLE CAUSES



  • Electric motor key (key ID) is another vehicle’s electric motor key
  • Electric motor key (key ID) is new electric motor key
  • Malfunction of ETACS-ECU

DIAGNOSIS PROCEDURE


STEP 1. All electric motor keys registration



Q. Is the check result normal?





STEP 2. M.U.T.-III CAN bus diagnostics.



Q. Is the check result normal?





STEP 3. Check with another electric motor key that has already been registered.



Q. Is the diagnosis code set?





STEP 4. Check whether the diagnosis code is reset.



(1)Turn the electric motor switch to the "LOCK" (OFF) position once, and then turn it to the ON position again.
(2)Check that diagnosis code No.B1766 is not set.

Q. Is diagnosis code No.B1766 set?