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 MANUALSINFINITI2002I35 V6-3.5L (VQ35DE)REPAIR AND DIAGNOSISSTARTING AND CHARGINGSTARTING SYSTEMKEYLESS STARTING SYSTEMTECHNICAL SERVICE BULLETINSKEYLESS SYSTEMS/TPMS - SIGNAL TECH II(R) DIAG. TOOL
2002 Infiniti I35 V6-3.5L (VQ35DE)
Keyless Systems/TPMS - SIGNAL TECH II(R) Diag. Tool
2002 Infiniti I35 V6-3.5L (VQ35DE)SECTION Keyless Systems/TPMS - SIGNAL TECH II(R) Diag. Tool
Classification: WT10-002B
Reference: ITB10-023A
Date: January 6, 2011
SIGNAL TECH II DIAGNOSTIC TOOL
This bulletin has been amended. Notes below and APPLIED VEHICLES have been amended. Please discard previous versions of this bulletin.
APPLIED VEHICLES:
All Infiniti with Tire Pressure Monitor System (TPMS), Remote Keyless Entry, or Intelligent Key.
NOTE:
Failure to update Signal Tech II may lead to misdiagnosis of vehicles built after February 28, 2010.
^ The latest software is available on the CONSULT III PC at: ASIST > Specialty Tools > Signal Tech II.
^ If you should encounter problems updating Signal Tech II, contact Techmate.
^ Future updates will be released as needed. Check ASIST frequently for this information.
SERVICE INFORMATION
If service is required on a vehicle's Tire Pressure Monitor System (TPMS) remote keyless entry or Intelligent Key the Signal Tech II (special tool J-50190) can be used for diagnostics.
Signal Tech II will quickly:
^ Activate and display TPMS Sensor IDs
^ Display tire pressure reported by the TPMS sensor
^ Read TPMS DTCs and register TPMS IDs
^ Store and print reports for warrantable repairs
^ Check intelligent key relative signal strength
^ Test remote keyless entry relative signal strength
^ Confirm vehicle Intelligent Key antenna relative signal strength output
^ Read ENGINE DTCs
Other available information for Signal Tech II:
^ Signal Tech II Quick Start Guide: ASIST > Tools & Equipment> Tool & Equipment Web Page
^ Signal Tech II Users Guide: ASIST > Tools & Equipment> Tools & Equipment Web Page
^ Tool Flyer: ASIST > Tools & Equipment> Tools & Equipment Web Page> Infiniti Essential Tool Flyers
^ Tech Talk Article: ASIST > Tech Support Info> TECH TALK / XTRA> Spring 2010 issue
Reference: ITB10-023A
Date: January 6, 2011
SIGNAL TECH II DIAGNOSTIC TOOL
This bulletin has been amended. Notes below and APPLIED VEHICLES have been amended. Please discard previous versions of this bulletin.
APPLIED VEHICLES:
All Infiniti with Tire Pressure Monitor System (TPMS), Remote Keyless Entry, or Intelligent Key.
NOTE:
Failure to update Signal Tech II may lead to misdiagnosis of vehicles built after February 28, 2010.
^ The latest software is available on the CONSULT III PC at: ASIST > Specialty Tools > Signal Tech II.
^ If you should encounter problems updating Signal Tech II, contact Techmate.
^ Future updates will be released as needed. Check ASIST frequently for this information.
SERVICE INFORMATION
If service is required on a vehicle's Tire Pressure Monitor System (TPMS) remote keyless entry or Intelligent Key the Signal Tech II (special tool J-50190) can be used for diagnostics.
Signal Tech II will quickly:
^ Activate and display TPMS Sensor IDs
^ Display tire pressure reported by the TPMS sensor
^ Read TPMS DTCs and register TPMS IDs
^ Store and print reports for warrantable repairs
^ Check intelligent key relative signal strength
^ Test remote keyless entry relative signal strength
^ Confirm vehicle Intelligent Key antenna relative signal strength output
^ Read ENGINE DTCs
Other available information for Signal Tech II:
^ Signal Tech II Quick Start Guide: ASIST > Tools & Equipment> Tool & Equipment Web Page
^ Signal Tech II Users Guide: ASIST > Tools & Equipment> Tools & Equipment Web Page
^ Tool Flyer: ASIST > Tools & Equipment> Tools & Equipment Web Page> Infiniti Essential Tool Flyers
^ Tech Talk Article: ASIST > Tech Support Info> TECH TALK / XTRA> Spring 2010 issue
RENDER: 1.0x
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.