Reverse Shift-linked Function of Power Mirrors does not Operate: Description

When the reverse signal is sent from the ECM through the multiplex communication line to the multiplex network door ECU front LH (driver door ECU), the ECU activates the outer rear view mirror LH and RH reverse shift-linked function.

HINT: 

The reverse shift-linked function will not occur when the mirror master switch is in the neutral position (OFF).