TT: Some technicians have experienced communication issues between the Techstream TESLA software program...
Toyota technical service bulletin T-TT-0426-16 for 2012-2014 Toyota RAV4 EV.
- Bulletin number
- T-TT-0426-16
- Component
- Electrical system: software
- Summary
- TT: Some technicians have experienced communication issues between the Techstream TESLA software program and Gateway ECU when attempting to read MIL ON information or firmware update. Utilize the troubleshooting steps provided in the recommendations section to establish communication between the Techstream TESLA software program and Gateway ECU for the following issues: No VIN or No green light displayed Failure of component firmware update
Owners of these vehicles have filed 4 complaints in the electrical category.
Vehicles covered
- Toyota RAV4 EV 2012-2014 201220132014
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