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GM Techline Connect SPS2 modules are missing

1.2K views 3 replies 3 participants last post by  Lifespeed  
#1 ·
Hi, I have a 2012 CTS Coupe and the right blindspot sensor (RSODM) failed.

I replaced it with a used one, but now it wont work because of wrong programmed VIN.
I opened up SPS2 and the modules do not show up in the list of modules. (They do show up and work on GDM, but only if I set it as a 2014 CTS...)

How can I program this module to my car's VIN?
 
#2 ·
I don't know the answer to your question but I'd be surprised to find that those sensors are VIN matched. Are you sure you have the correct part number? Proper fit does not mean correct part. Rockauto lists three sensors for the rear bumper, one for $25 that fits a number of GM vehicles and two at about $200 ea, one listed with an RPO code, that are CTS specific, 2008-2015.
 
#4 ·
CANBUS is great for wiring simplification and all kinds of other things. But it gets difficult sometimes. I sure am glad the window switches aren't VIN-matched, just had to replace one.