SYSTEM DIAGRAM
Parts Location
System DescriptionDtc Check / Clear
DTC CHECK / CLEAR
1. CHECK DTC
(a) Turn the side auto step switch assembly to OFF.
(b) Connect the Techstream to the DLC3.
(c) Turn the ignition switch to ON.
(d) Turn the Techstream on.
(e) Enter the following menus: Body Electrical / Main Body / Active ...
Wireless Door Lock Tuner Circuit Malfunction (B1242)
DESCRIPTION
The door lock receiver is used to receive electrical waves relating to the entry
functions of the smart key system (for Entry Function). The certification ECU decodes
the requested smart key system (for Entry Function) operation by identifying ...