toyota Workshop Repair Guides

Toyota Tundra 4WD V8-57L Flex Fuel Workshop Service and Repair Manuals

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Engine Controls - Techstream(R) ECU Re-Flash Procedure|Page 263 > < Engine Controls - Techstream(R) ECU Re-Flash Procedure|Page 261

Tundra 4WD V8-57L Flex Fuel (2011) ECU Re-Flash

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NOTE

Only Toyota Certified Technicians and above may access calibration files.

2. Connect the GR8 Battery Diagnostic Station.

A. Connect the GR8 Battery Diagnostic Station to the vehicle and turn it ON.

B. Select Power Supply Mode by following the screen flow below.

NOTICE

^

ECU damage may occur if the correct battery charger and mode setting are NOT used.

Engine Controls - Techstream(R) ECU Re-Flash Procedure|Page 263 > < Engine Controls - Techstream(R) ECU Re-Flash Procedure|Page 261