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After market Tech 2, which one?

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Old Sep 28, 2017 | 04:43 PM
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Default After market Tech 2, which one?

Decided to purchase one of the Chinese Tech 2 scanners after reading threads on the subject. I see that there are several different model numbers. Some have purchased the SP23-C, some the SP23-B3. There is also available an SP23-1 and SP23-B. Any thoughts on which of these
would be the best fit for my 2000 Vert?

http://www.obd2eshop.com/wholesale/g...32mb-card.html

http://www.obd2eshop.com/search/?q=SP23-C&DirID=

http://www.obd2eshop.com/wholesale/g...d-tis2000.html
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Old Sep 28, 2017 | 05:10 PM
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I purchased my Tech 2 from ali-express. I have not had any problems with the unit I purchased. Mine was the basic unit with all cables and the GM software for GM vehicles up to 2013. Mine did not come with the carrying case.

I purchased a universal case that fit just fine from a US Company. I paid $270.00 shipped to my door.

I would think the first item you listed would be fine. Good luck getting your Tech 2.
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Old Sep 28, 2017 | 05:27 PM
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Old Sep 30, 2017 | 10:26 PM
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I just put a SP23-1 (no case) my shopping cart from www.chinacardiags.com

waiting to verify that it includes the 32 MB card, then I am pulling the trigger @ $272.00 shipped and they take Paypal.

I have had trouble with using a Credit Card on purchases from China.
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Old Oct 11, 2017 | 08:07 PM
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Default Tech 2

received the Tech 2 in 5 days!!!!
$272.00 delivered to my door.

Diagnostics pass after inserting the pcmcia card.

I will try to exercise the EBCM this weekend.

Dave
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Old Nov 8, 2017 | 01:27 AM
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Default How to pick out a best GM Tech 2?

Originally Posted by SoAlVette
Decided to purchase one of the Chinese Tech 2 scanners after reading threads on the subject. I see that there are several different model numbers. Some have purchased the SP23-C, some the SP23-B3. There is also available an SP23-1 and SP23-B. Any thoughts on which of these
would be the best fit for my 2000 Vert?

http://www.obd2eshop.com/wholesale/g...32mb-card.html

http://www.obd2eshop.com/search/?q=SP23-C&DirID=

http://www.obd2eshop.com/wholesale/g...d-tis2000.html
Google search and read this post: How to pick out a best GM Tech 2. As it said, SP23-B is the best quality. SP23-1 (without carrying case) is lower price.
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Old Nov 9, 2017 | 11:20 AM
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Can these access and disable the Tire Pressure Sensors?
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Old Nov 9, 2017 | 04:20 PM
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tpms should be located within the bcm and as far as I know(which isn't much mind you) you cant disable tpms as federal law dictated it be there after a certain year. so manufacturers didn't make that a changeable variable for our vehicles. someone please tell me I'm wrong though because that light is irritating lol
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Old Nov 9, 2017 | 04:20 PM
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oh the tech 2 will allow you to change the threshold and % variable for the tpms warning though
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Old Nov 9, 2017 | 04:22 PM
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Originally Posted by cb2004mj
tpms should be located within the bcm and as far as I know(which isn't much mind you) you cant disable tpms as federal law dictated it be there after a certain year. so manufacturers didn't make that a changeable variable for our vehicles. someone please tell me I'm wrong though because that light is irritating lol
The C5 Z06 doesn't have tpms, so 01-04 can turn off the tpms. I've read on here that people have had it turned off by the dealership, but finding the dealership (or more correctly service manager) who will okay it is the difficult part.

edit: Trick for getting the light to "turn off".

My friend has a very old tech2 so I had him try to turn off the tpms on my 04 base. He tried but couldn't find the function and thinks it's because he doesn't have all the GM updates/access. As a workaround, he told me to unhook the battery cable and let the vehicle sit (~10 mins to let it fully power down and loose memory). On reconnecting the battery, no tpms complaining. His direction was that AS LONG AS you don't go into the tpms setup options, it won't look for them/complain. Since doing this, I've scrolled through the gauges and my tpms shows blank (no number next to the FL/FR or RL/RR) and it never complains.

Last edited by ChrisLSx; Nov 9, 2017 at 04:26 PM.
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Old Nov 9, 2017 | 06:23 PM
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hmmm, that's interesting. wonder if that will work on my '00 frc. thanks for the info
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Old Nov 11, 2017 | 10:57 AM
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No it will not, you have to have the 01-04 Corvette to delete the TMPS. The 97-00 C5 had the TPMS programmed in the firmware portion of the PCM but when the Z06 was introduced the moved it to programmable section. A remote possibility is using a Software package like EFILive, Carputing, etc you might bench load a 2001 software package into a 00 or earlier PCM and then change the programmable sections back to the 00,99,etc calibration. I am not sure if that would work but I believe that they were all 0411 PCM's.
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Old Nov 11, 2017 | 08:23 PM
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Originally Posted by lry2014
Google search and read this post: How to pick out a best GM Tech 2. As it said, SP23-B is the best quality. SP23-1 (without carrying case) is lower price.

Ditto!
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Old Dec 14, 2017 | 11:45 AM
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Default Tech 2 and tire pressure sensors

Originally Posted by 2001CamaroGuy
Can these access and disable the Tire Pressure Sensors?
I just disabled mine yesterday..worked great!
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Old Dec 14, 2017 | 02:02 PM
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Originally Posted by john2045
I just disabled mine yesterday..worked great!
What year is your car?
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Old Dec 15, 2017 | 06:26 PM
  #16  
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Originally Posted by soalvette
what year is your car?
2002
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Old Dec 15, 2017 | 08:55 PM
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Holy crap, even the generic ones are $300. All I want to do is turn off my TPMS. I can't find any locals that have one.
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Old Dec 16, 2017 | 04:30 AM
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Originally Posted by jrp1588
Holy crap, even the generic ones are $300. All I want to do is turn off my TPMS. I can't find any locals that have one.
Got mine for about 250 off dhgate, works well so far.

Where are you located?
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Old Dec 16, 2017 | 10:07 AM
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Originally Posted by Tsumi
Got mine for about 250 off dhgate, works well so far.

Where are you located?
Still a bit more than I'd want to pay for something I'd probably only use for exactly one purpose and then put on the shelf. I live in southern Indiana.

Last edited by jrp1588; Dec 16, 2017 at 10:08 AM.
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