Center Console Area Antenna (Front)

CENTER CONSOLE AREA ANTENNA (FRONT)





Description
Detects whether Intelligent Key is inside the vehicle.




Component Function Check
1.CHECK INSIDE KEY ANTENNA INPUT SIGNAL
With CONSULT-III
1. Check "ANTENNA" in "Active Test" mode with CONSULT-III.
2. Touch "ROOM ANT2".
3. When Intelligent Key is in center console area antenna (front) detection area, hazard lamps flash.





Is the inspection result normal?
YES - Center console area antenna (front) is OK.
NO - SEE Diagnosis Procedure.




Diagnosis Procedure
Regarding Wiring Diagram information, Intelligent Key System.
1.CHECK INSIDE KEY ANTENNA POWER SUPPLY SIGNAL
1. Turn ignition switch OFF.
2. Check signal between Intelligent Key unit connector and ground with an oscilloscope.










Is the inspection result normal?
YES - Center console area antenna (front) is OK.
NO - GO TO 2
2.CHECK INSIDE KEY ANTENNA
1. Disconnect Intelligent Key unit connector and center console area antenna (front) connectors.
2. Check continuity between Intelligent Key unit harness connector (A) M70 terminals 13, 14 and center console area antenna (front) harness connector (B) M210 terminals 1, 2.










3. Check continuity between Intelligent Key unit harness connector
(A) M70 terminals 13, 14 and ground.






Is the inspection result normal?
YES - GO TO 3
NO - Repair or replace harness between Intelligent Key unit and center console area antenna (front).
3.CHECK INSIDE KEY ANTENNA POWER SUPPLY SIGNAL
1. Replace inside key antenna. (New antenna or other antenna)
2. Connect Intelligent Key unit connector.





3. Check signal between Intelligent Key unit connector and ground with oscilloscope.





Is the inspection result normal?
YES - Replace center console area antenna (front).
NO - Replace Intelligent Key unit. Service and Repair.