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TIS techstream

Known Bugs List

Version 16.00.021 Software
Last Updated: 4/6/2021
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Open Issues

  1. Printing to PDF causes disconnection from vehicle
  2. CUWC states that Techstream is not installed or registered
  3. SRS Airbag Data List does not load and VCH Utility fails
  4. Some 1998 and earlier models will not communicate with Techstream
  5. The "Activate Lock-Up Solenoid" Active Test fails
  6. "TIS Keyword" Search feature will not open TIS correctly
  7. Unable to view Live Data and incorrect "Offline Mode" messages
  8. Printed files do not display correctly
  9. Flagged points do not display when viewing the Data List graph
  10. Incorrect message that "Techstream is not registered to an authorized dealership"
  11. Inaccurate Fuel Consumption test results
  12. Cannot Perform DCM Activation on 2017 Prius Prime
  13. Errors with Tire Pressure Monitor System

Design Limitations

  1. Smart Code Reset fails when all keys are lost
  2. 86 Models will not complete CUW reprogramming
  3. The Error Report window opens repeatedly
  4. Unable to communicate with Air Conditioning or AutoLeveling Headlights
  5. Techstream Kilometers display does not match vehicle's Odometer
  6. Main Body ECU missing Wireless Code Registration Utility
  7. Unable to export .csv file from Dual Data List and Active Test
  8. ECT ECU unable to "Read Configuration"
  9. Check Cylinder Compression Active Test doesn't record cylinder speeds
  10. Seed Code does not generate during Immobilizer Reset
  11. Vehicle information does not Auto-populate
  12. Cannot perform the Control the Injection Mode Active Test
  13. Vehicle Combination Meter units do not reflect being changed by Techstream
  14. Back Door Active Test results in Fatal Error
  15. DTC P1121 description misleading
  16. Monitor for O2 sensor fails consistently
  17. Confusing PIDs Displayed in TPMS ECU
  18. Monitor Function Unavailable
  19. Powertrain DTCs with FFD Have No Designation
  20. Confusing Door Courtesy Light Values
  21. Cannot Connect Using Generic OBDII
  22. HL Auto Leveling Active Test Inapplicability and Errors
  23. Health Check DTC Clear All Failure
  24. Immobilizer/Smart Key Reset Abnormal Operation

Closed Issues

  1. Techstream does not populate vehicle information for 2021 Corolla
  2. Techstream does not populate vehicle information for 2021 Hiace
  3. ECU Security Key write process ends with error
  4. Special CUW Maintenance Tool not compatible with Techstream
  5. Unable to connect to Telematics system
  6. Steering rack can not be initialized after replacement
  7. Fatal Error when accessing Utility function
  8. CAN Bus check will not complete
  9. During Health Check "ATX web service unavailable" message occurs
  10. Vehicle information does not populate on 2020 RAV4 models
  11. After reprogramming, Intelligent Clearance Sonar ECU will not communicate
  12. During Health Check SOLRAPI error occurs
  13. Telematics system for Mirai does not appear on Health Check results
  14. Public User profile is unable to access Tech Info for Smart Code Reset/Add Key function
  15. Warning message for VIM Firmware out of date
  16. Graphing in Engine and ECT will cause Techstream to disconnect from vehicle
  17. The "Custom Data List" in Engine and ECT Live fails when attempting to graph
  18. Health Check on DCM equipped vehicles results in "Fault 64" message
  19. Primary Data List refresh rate is abnormal
  20. Smart Code Reset Utility prompt out of sequence
  21. Key Registration Utility is missing
  22. Remote Door Lock Setting Utility is missing
  23. The Utility "Occupant Detection Zero Point Calibration" fails after lowering seat bottom
  24. Multiple command controls inoperable in Engine Active Test
  25. Air Bleed Utility encounters Error when clicking Next
  26. Health Check won't complete or unable to load Techstream Registration Page
  27. Health Check results in Java Error (UnmarshalException)
  28. Evap Sys Check Utility Fails

Open Issues



Printing to PDF causes disconnection from vehicle

TIS techstream



CUWC states that Techstream is not installed or registered

TIS techstream



SRS Airbag Data List does not load and VCH Utility fails

TIS techstream



Some 1998 and earlier models will not communicate with Techstream

TIS techstream



The "Activate Lock-Up Solenoid" Active Test fails

TIS techstream



"TIS Keyword" search feature will not open TIS correctly

TIS techstream



Unable to view Live Data after "Offline Mode" message

TIS techstream



Printed files do not display correctly

TIS techstream



Flagged points do not display when viewing the Data List graph

TIS techstream



Incorrect message that "Techstream is not registered to an authorized dealership"

TIS techstream



Inaccurate Fuel Consumption test results

TIS techstream



Cannot Perform DCM Activation on 2017 Prius Prime



Errors with Tire Pressure Monitor System



Design Limitations



Smart Code Reset fails when all keys are lost

TIS techstream



86 Models will not complete CUW reprogramming

TIS techstream



The Error Report window opens repeatedly

TIS techstream



Unable to communicate with Air Conditioning or AutoLeveling Headlights

TIS techstream



Techstream Kilometers display does not match vehicle's Odometer

TIS techstream



Main Body ECU missing Wireless Code Registration Utility



Unable to export .csv file from Dual Data List and Active Test.



ECT ECU unable to "Read Configuration"

TIS techstream



Check the Cylinder Compression Active Test doesn't record Cylinder Speeds

TIS techstream



TIS techstream



Seed Code does not generate during Immobilizer Reset



Vehicle Information does not Auto-populate



Cannot perform the Control the Injection Mode Active Test

TIS techstream



Vehicle Combination Meter units do not reflect being changed by Techstream

TIS techstream



Back Door Active Test results in Fatal Error



DTC P1121 description misleading

TIS techstream



Monitor for O2 sensor fails consistently

TIS techstream



Confusing PIDs Displayed in TPMS ECU

TIS techstream



Monitor Function Unavailable

TIS techstream



Powertrain DTCs with FFD Have No Designation

TIS techstream



Confusing Door Courtesy Light Values

TIS techstream



Cannot Connect Using Generic OBDII

TIS techstream



HL Auto Leveling Active Test Inapplicability and Errors

TIS techstream



Health Check DTC Clear All Failure



Immobilizer/Smart Key Reset Abnormal Operation



Closed Issues



Techstream does not populate vehicle information for 2021 Corolla

TIS techstream



Techstream does not populate vehicle information for 2021 Hiace

TIS techstream



ECU Security Key write process ends with error

TIS techstream



Special CUW Maintenance Tool not compatible with Techstream

TIS techstream



Unable to connect to Telematics system

TIS techstream



Steering rack can not be initialized after replacement

TIS techstream



Fatal Error when accessing Utility function

TIS techstream



CAN Bus check will not complete

TIS techstream



During Health Check "ATX web service unavailable" message occurs

TIS techstream



Vehicle information does not populate on 2020 RAV4 models

TIS techstream



During Health Check SOLRAPI error occurs

TIS techstream



After reprogramming, Intelligent Clearance Sonar ECU will not communicate

TIS techstream



Telematics system does not appear on Health Check results

TIS techstream



Public User profile is unable to access Tech Info for Smart Code Reset/Add Key function



Warning message for VIM Firmware out of date

TIS techstream



TIS techstream



Graphing in Engine and ECT will cause Techstream to disconnect from vehicle

TIS techstream



Custom Data List in Engine and ECT Live fails when attempting to graph

TIS techstream



Health Check on DCM equipped vehicles results in "Fault 64" message

TIS techstream



Primary Data List refresh rate is abnormal

TIS techstream



Smart Code Reset Utility prompt out of sequence

TIS techstream



Key Registration Utility is missing

TIS techstream



Remote Door Lock Setting Utility is missing

TIS techstream



Occupant Detection Zero Point Calibration Fails

TIS techstream



Multiple command controls inoperable in Engine Active Test

TIS techstream



Air Bleed Utility encounters an error when clicking Next

TIS techstream



Health Check won't complete or unable to load Techstream Registration Page

TIS techstream



Health Check results in Java Error (UnmarshalException)

TIS techstream



Evaporative System Check Utility Fails

TIS techstream



End