Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSINFINITI2008FX45 AWD V8-4.5L (VK45DE)REPAIR AND DIAGNOSISMAINTENANCEWHEELS AND TIRESTIRE MONITORING SYSTEMTESTING AND INSPECTIONPROGRAMMING AND RELEARNINGTRANSMITTER ID REGISTRATION PROCEDURE
2008 Infiniti FX45 AWD V8-4.5L (VK45DE)
Transmitter ID Registration Procedure
2008 Infiniti FX45 AWD V8-4.5L (VK45DE)SECTION Transmitter ID Registration Procedure
ID REGISTRATION WITH ACTIVATION TOOL
This procedure must be done after replacement of a transmitter, BCM or rotating wheels.
1. Touch "WORK SUPPORT" on "SELECT DIAG MODE" screen, and select "ID REGIST".

2. With the transmitter activation tool (J-45295) pushed against the front-left transmitter position of the air valve, press and hold the button 5 seconds.
3. Register the IDs in order from FR LH, FR RH, RR RH to RR LH. When ID registration of each wheel has been completed, turn signal lamp blinks.

4. After completing all ID registrations, press "END" to complete the procedure.
NOTE: Be sure to register the IDs in order from FR LH, FR RH, RR RH, to RR LH, or the self-diagnostic results display will not function properly.
ID Registration without Transmitter Activation Tool
CAUTION: This procedure must be done after replacement of a transmitter, BCM, or rotating wheels.
1. Touch "WORK SUPPORT" on "SELECT DIAG MODE" screen, and select "ID REGIST".
2. Adjust the tire pressure to the values shown in the table below for ID registration, and drive the vehicle at 40 km/h (25 MPH) or more for several minutes.
NOTE: If ID registration is unable, buzzer beeps.

3. After completing all ID registrations, press "END" to complete the procedure.

4. Inflate all tires to proper pressure. Refer to WT-35, "Tire". [1][2]Specifications
This procedure must be done after replacement of a transmitter, BCM or rotating wheels.
1. Touch "WORK SUPPORT" on "SELECT DIAG MODE" screen, and select "ID REGIST".
2. With the transmitter activation tool (J-45295) pushed against the front-left transmitter position of the air valve, press and hold the button 5 seconds.
3. Register the IDs in order from FR LH, FR RH, RR RH to RR LH. When ID registration of each wheel has been completed, turn signal lamp blinks.
4. After completing all ID registrations, press "END" to complete the procedure.
NOTE: Be sure to register the IDs in order from FR LH, FR RH, RR RH, to RR LH, or the self-diagnostic results display will not function properly.
ID Registration without Transmitter Activation Tool
CAUTION: This procedure must be done after replacement of a transmitter, BCM, or rotating wheels.
1. Touch "WORK SUPPORT" on "SELECT DIAG MODE" screen, and select "ID REGIST".
2. Adjust the tire pressure to the values shown in the table below for ID registration, and drive the vehicle at 40 km/h (25 MPH) or more for several minutes.
NOTE: If ID registration is unable, buzzer beeps.
3. After completing all ID registrations, press "END" to complete the procedure.
4. Inflate all tires to proper pressure. Refer to WT-35, "Tire". [1][2]Specifications
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.