Room Oscillator does not Recognize Key [09/2013 - ]: Procedure

1. Temporarily replace the electrical key transmitter sub-assembly with a new or normally functioning one. Refer to REMOVAL [09/2013 - ] .
2. Check that the wireless door lock functions operate normally.

   OK

   Wireless door lock functions operate normally.

NG → See step   2 

OK → END (ELECTRICAL KEY TRANSMITTER SUB-ASSEMBLY WAS DEFECTIVE) 

1. Connect the Techstream to the DLC3.
2. Turn the power switch on (IG).
3. Turn the Techstream on.
4. Enter the following menus: Body Electrical / Smart Key / Active Test.
5. According to the display on the Techstream, perform the Active Test.
   SMART KEY
   
   

   Tester Display	Test Part	Control Range	Diagnostic Note
   Fr-Seat Inside Transmitter	Indoor electrical key oscillator (front)	ON or OFF	-
   Inside Trunk/Backdoor Transmitter	Indoor electrical key oscillator (rear)	ON or OFF	-

   OK

   When key is brought close to indoor electrical key oscillator, oscillator is turned OFF and indicator on key illuminates.

NG → See step   3 

OK → See step   5 

1. Disconnect the L25*1 and K25*2 indoor electrical key oscillator connectors.
   • *1: for Front
   • *2: for Rear
2. Disconnect the E84 certification ECU (ECU aggregation box assembly) connector.
3. Measure the resistance according to the value(s) in the table below.

   Standard Resistance

   for Front 

   for Rear 

   Tester Connection	Condition	Specified Condition
   L25-1 (ANTE5) - E84-11 (CLG5)	Always	Below 1 Ω
   L25-3 (CLGB) - E84-12 (CG5B)
   L25-1 (ANTE5) - Body ground	Always	10 kΩ or higher
   L25-3 (CLGB) - Body ground

   Tester Connection	Condition	Specified Condition
   K25-1 (ANTE7) - E84-15 (CLG7)	Always	Below 1 Ω
   K25-3 (CLGB) - E84-16 (CG7B)
   K25-1 (ANTE7) - Body ground	Always	10 kΩ or higher
   K25-3 (CLGB) - Body ground

NG → REPAIR OR REPLACE HARNESS OR CONNECTOR 

OK: Go to next step 

1. Carry the key into the vehicle.
2. Temporarily replace the indoor electrical key oscillator with a new or normally functioning one.
   • for Front: Refer to REMOVAL [09/2013 - ]
   • for Rear: Refer to REMOVAL [09/2013 - ]
3. Depress the brake pedal and check that the power switch indicator illuminates in green.

   OK

   Power switch indicator illuminates in green.

NG → See step   5 

OK → END (INDOOR ELECTRICAL KEY OSCILLATOR WAS DEFECTIVE)