![tundra techstream tundra techstream](https://www.key-programmer.com/wp-content/uploads/2021/02/toyota-tis-techstream-program-immo-key-on-tundra-2013-b5d9b37.jpg)
The HVAC system is comprised of a “heater housing” under the dash in front of the center console. 1995 T-100 250,000 miles and still going strong (now deceased RIP ) 2012 Tundra CrewMax 4.6w/Tow.Pkg. Insert the key into the ignition key cylinder and turn the intelligent tester or Techstream ON.
TUNDRA TECHSTREAM HOW TO
There are some very painfully long videos from “black moses” on youtube explaining the issue but also not really showing you how to fix it. End the new key code registration mode (when using intelligent tester or Techstream) HINT: The automatic key code registration mode can be forced to end when at least 1 key code (immobilizer code) for a master key has been registered. The servos for whatever reason get out of time, off a tooth, wire or debris stuck in exposed gears, or just unlubricated over time causing the terrible groaning sounds and confused servo motors. Why is the heat not working on my tundra?ĭigging into my own system I found that the passenger heat was not working because the blend door gear driven by the passenger side servo (singular on my SR5 truck without auto climate control) was broken off as the shaft. The air mix (hot-cold) motor and the air outlet motor (defrost/face/feet/combo). Toyota TIS Techstream is Toyota’s diagnostic system,it currently supports scantool diagnostics and/or vehicle reprogramming of Toyota, Scion, and Lexus vehicles.In this article I will share the Toyota TIS Techstream Software Free Download Link. On the drivers side, there is an assembly (a plate) that has two motors and some gears attached.
![tundra techstream tundra techstream](https://workshop-manuals.com/toyota/tundra_4wd/v8-5.7l_(3ur-fbe)_flex_fuel/Page-0004.png)
Techstream returned: “B1446 - driver’s side air mix control servo failure”. What’s the problem with the climate control on a Toyota Tundra?