Wednesday, July 13, 2022

Mini VCI Toyota Techstream 4Runner 2003 Review

Decided I didn't want to wait for the VXDiag tool from China and bought a cheap mini-VCI J2534 cable off obdii365.com. Received that Saturday night. 
https://www.obdii365.com/wholesale/2018-new-mini-vci-cable-for-toyota.html

Installed TechStream v14.20.019 onto the laptop and found some drivers for the mini-vci. Techstream works fine on Windows 10 64 bit since the OS is backwards compatible with most 32 bit programs. The problem was not having all the drivers and such for the mini-vci cable. Windows installed a driver but there was no communication with the trucks ECUs.

Fought this all morning Sunday and finally found the correct information to get everything working. Part of the problem was that i did not install software for the cable yet. They got me the download link I needed for the missing software. Once I had that, I followed the directions that are included, along with some other posts that I found on various forums via google searches. Finally got the cable working and TechStream was able to communicate with the 4runner 2003.

Made changes to the customization settings that are available, like turning off the DRL, setting the remotes to unlock all doors with a single click instead of the double it had been and a few other minor changes that I found I wanted since the options were there. Everything was great until I drove the truck. VSC TRAC and VSC OFF lights were now on solid.

Spent another couple hours fighting this. Finally got it figured out with the help of my friends. Turns out that there is a chance that whenever you connect ANY OBDII type device, including the mini-vci while running TechStream, it will trip a C1336 code. That means that the VSC TRAC system calibration has been undone and needs to be reset. Unfortunately, you can't do the recalibration using TechStream. You either need the fancy Toyota tools to do it or you do it manually using a couple wires and following a few steps that are provided in the repair manual. I used the couple wires method and was able to perform the zero point calibration, turning off the dash lights. All was fixed again.

Toyota TechStream is pretty cool, lets you set various customizations like I pointed out above and also check and verify the health of all the ECUs in the truck. There are several and each one can have it's own issues. I didn't have any codes on any of them, excepting the C1336 which took forever to show up. I had to have the truck running, TechStream hooked up and monitoring things and then move the truck a couple feet forward and back to get the code to finally show up. It will also come in handy for if I ever need to replace the brake master or vacuum booster reservoir thing, I think it's called the accumulator or something. TechStream can bleed vacuum off and reset the zero point calibration for that as well. Basically, it's a must have tool for these ECU laden, newer Toyota vehicles.
Mini VCI Toyota Techstream 4Runner 2003 Review


Mini VCI vs Openport 2.0 with Toyota Techstream

 Mini VCI and Tactrix Openport 2.0 which is a better j2534 interface for Toyota Techstream software?

 

MINI VCI:

A lot of users have been using the mini-vc1 j2534 cable and it works fine with techstream. It is compatible with all versions techstream. The latest V17 allows accessing 2022 Toyotas.
But some versions/driver/firmware couldn’t see ant settings in the customize options.
The mini VCI is a hit and miss as far as getting data (i.e on Tundra). Sometimes it wouldn’t display all the module information.

Search http://blog.obdii365.com/tag/toyota-techstream/ you will see all techstream information

mini vci cable vs openport 1

Openport 2.0:

I switched to the Openport and it works great. It’s the same one OV Tuning used for their programming.

I use this dongle. It’s the same one OV tuning uses and is available on obdii365.com and is around $30. The Mini VCI won’t give you full access.
Use this adapter. https://www.obdii365.com/wholesale/new-tactrix-openport-2-0-ecuflash.html

Works great and will read all the data. Some other interfaces won’t. It’s the same adapter that OV tune uses for his tunes.

openport with techstream v17

I’ve been happy with the Tactrix on Prius Gen 3 as well; it can complete a brake bleed, and it can get ECM data list info, and the Mini VCI that I was using before that was unable to do those things.

But the Tactrix has failed to completely register new TPMS IDs on Prius (Techstream accepts them, and tries to set them, but then reports an error, and after reconnecting, the new IDs are shown, but the TPMS light is still on), and that operation went fine when I retried with the mini VCI.

Don’t buy Openport from Amazon
I took a chance on Openport 2.0 sold on Amazon for around $30 buck and works well. It looks identical to the OVTune Openport 2.0 that I use to have for my Tacoma. The Amazon Openport comes with software that I didn’t and won’t install. My Openport drivers that were previously installed worked perfectly and I’m happy to say I can now read all my data on Techstream.
BUT I can’t recommend this product any longer. The Amazon one failed after about a month.

I have both but the mini VCI was inconsistent in providing all the data. It was very much a hit and miss. The Openport is very reliable and is also the one OVtune uses in their programming.
There are clones of the Openport that are junk. They work perfectly for about a month then go dead. The one I bought from obdii365.com has been going strong for more than a year.

(Check: How to choose the right Openport 2.0 clone)

If failed to get techstream working with openport or not stable, get the right driver to work.

Go to the Orange Virus Tuning website and download the software for the openport. That what users have been using. When you open up Techstream you should see the option for the openport. The MVCI won’t work.

set up openport with techstream
You have the openport 2.0 drivers installed, and checked that they are working.

But for some reason techstream version 16 has reduced capability. You can install older version 13 and it works fine.

Version V13 only has vehicles up to 2018. If you need 2020 and up Toyotas, better use V17.

 

In a nutshell, no hardware is perfect. No software is perfect as well. Openport access more modules than mini vci. Mini VCI does better in TPMS than Tactrix. It depends on your need.

Tuesday, July 12, 2022

MINI VCI Disabled the Seatbelt Chime on 2022 Tundra

 Has anyone been able to get TechStream working with their 2022? Our customer has good lock with the mini vci techstream cable.

 

Techstream review on 2022 Tundra:

I’m using mini vci cable firmware 1.4 and Techstream version 17.00.020. This page has links to download both the Techstream 17.00.020 installer and the crack patch.

Free Download Toyota Techstream V17.00.020 Software, Patch and Driver


I bought this one off obdii365.com. Ships from China. Took about 2 weeks.
https://www.obdii365.com/wholesale/2018-new-mini-vci-cable-for-toyota.html

Latest TechStream runs just fine on Windows 10. I haven’t tried Windows 11 though. You will need to disable any 3rd party anti-virus software and also Windows Defender as it will detect the OBDII cable driver installer as a virus (which it could well be).  I run TechStream on a spare laptop that was wiped and Windows re-installed.

It connects to my ‘05 4Runner without problem.

Finally got my new 2022 Toyota Tundra Platinum truck. I can confirm that my cable with firmware version 1.4 (when used with Techstream v17) can successfully connect to and change settings on the 22 Tundra.

I’ve used techstream on my 2022 just fine. Used it to disable the seatbelt chime. Not only can it be disabled, it can be enabled/disabled per seat. Driver, front passenger, rear left, rear center, rear right.

There are so many… for example the sensitivity of the auto headlamps and auto dimming, seat heater strength, door lock/unlock settings, hvac controls, and a bunch of other settings that are also customizable via the instrument panel menus.

MINI VCI Disabled the Seatbelt Chime on 2022 Tundra