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Home >> Lexus >> 2007 >> LS 460 >> Repair and Diagnosis >> External Pages >> Different car >> Section 678 (Security Control System (With Intelligent Key System)) >> Ecu Diagnosis Information >> Intelligent Key Unit >> Reference Value - Intelligent Key Unit >> Physical Values
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Physical Values

WARNING: This page is about a different car, the 2012 Nissan Pathfinder. However, it is still accessible from the selected car via links, so may be relevant.
Terminal Wire Color Item Condition Voltage (V) Approx.
Ignition Switch Position Operation or Conditions
1 O Steering lock solenoid power supply LOCK - 5
2 L CAN-H - - -
3 P CAN-L - - -
4 GR Intelligent Key warning buzzer (front of vehicle) LOCK Operate door request switch. Buzzer OFF Battery voltage
Buzzer ON 0
5 LG Front door request switch LH - Press front door request switch LH. 0
Other than above Battery voltage
6 W/G Ignition switch (ON) ON - Battery voltage
7 SB Key switch LOCK Insert mechanical key into ignition key cylinder. Battery voltage
Remove mechanical key from ignition key cylinder. 0
8 O Remote keyless entry receiver ground - - 0
9 R Remote keyless entry receiver signal - When remote keyless entry receiver receives signal from keyfob.
G08168282
Stand-by
G04876579
11 R/B Power source (Fuse) - - Battery voltage
12 B Ground - - 0
13 W Luggage area antenna (+) signal LOCK Press ignition knob switch: ON (Ignition knob switch)
G04916785
14 BR Luggage area antenna (-) signal
15 V Instrument panel area antenna (+) signal LOCK Any door open โ†’ all doors closed
G04916785
16 LG Instrument panel area antenna (-) signal
17 R Rear bumper antenna (+) signal LOCK Press back door request switch.
G04916787
18 L Rear bumper antenna (-) signal
19 Y Front outside antenna LH (+) signal LOCK Press front door request switch LH.
G04916787
20 W Front outside antenna LH (-) signal
21 BR Remote keyless entry receiver RSSI signal - -
G04903931
23 SB Back door control unit signal - Back door release switch ON. 0
Back door release switch OFF. Battery voltage
24 W Back door opener switch input - Back door opener switch ON. 0
Back door opener switch OFF. 5
25 R Front door request switch RH - Press front door request switch RH. 0
Other than above Battery voltage
27 G Ignition knob switch - Press ignition switch. Battery voltage
Return ignition switch to LOCK position. 0
28 P Unlock sensor (driver side) - Door (driver side) is locked. 5
Door (driver side) is unlocked. 0
29 GR Back door request switch - Back door request switch ON. 0
Back door request switch OFF. 5
30 W Remote keyless entry receiver power supply - - 5
32 V Steering lock solenoid communication signal LOCK When Intelligent Key is inside vehicle, press ignition knob switch.
G04916790
Other than above 5
33 G Center console area antenna (+) signal LOCK Any door open โ†’ all doors closed
G04916785
34 R Center console area antenna (-) signal
37 P Front outside antenna (+) signal RH LOCK Press front door request switch RH.
G04916787
38 V Front outside antenna (-) signal RH
39 SB P range switch - Selector lever is in "P" position. 0
Other than above Battery voltage
40 R AS select unlock output - UNLOCK with rear door locks disabled. 0
Other than above Battery voltage