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SFI System: Precaution: Precaution

WARNING: This page is about a different car, the 2012 Lexus GX 460. However, it is still accessible from the selected car via links, so may be relevant.
WARNING:

When using the Techstream, observe the following items for safety reasons:

  • Read the Techstream instruction books before using the Techstream.
  • Make sure that the Techstream cable is not caught on the pedals, shift lever and steering wheel when driving with the Techstream connected to the vehicle.
  • When driving the vehicle for testing purposes while using the Techstream, 2 persons are required. One person drives the vehicle and the other operates the Techstream.
NOTE:
  • Perform initialization (throttle position) after replacing the throttle body assembly or cleaning any throttle body components. Refer to INSTALLATION - Step 8 .
  • Perform initialization (throttle position) after reconnecting the battery cable or replacing the ECM. Refer to INSTALLATION - Step 8 .
  • Perform Dynamic Laser Cruise Control System initialization after replacing the ECM. Refer to INITIALIZATION .
  • Perform Reset Memory (AT initialization) when replacing the automatic transmission assembly, engine assembly or ECM. Refer to INITIALIZATION .
  • Perform Registration (VIN registration) when replacing the ECM. Refer to REGISTRATION .

HINT: 

Reset Memory cannot be completed by only disconnecting the battery.

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