Code No.B1863: e-Call ECU Fail
caution
When replacing the ECU, always check that the communication circuit is normal.
DIAGNOSTIC FUNCTION
When the e-Call control unit detects an internal malfunction, it sets diagnosis code No. 1863.
note
When diagnosis code No. B1863 is set, the e-Call switch illuminates in red.
PROBABLE CAUSES
Malfunction of e-Call control unit