GMC L5P Immobilizer Relearn with MDI2 and SPS2

Here is the tutorial on immo relearning for new key programming on GMC L5P Duramax using GM MDI2 clone scanner and SPS2 (Service Programming System).

L5P immobilizer relearn with AC Delco Techline Connect Software:

Before you can go to your web browser

you’re gonna run it as administrator acdelco website

if you don’t already have an account you got to make one

log in

all right i came in earlier and purchased my one vin

so here’s where it changes completely um

go to view and add

well now before you can do this

there’s a new software Techline  Connect

First time you’ll have to download it

takes quite a while

you’ll actually have to open the program

three different times for it to be

installed all the way

that’ll install

everything that you need to proceed it’s

kind of an all-in-one thing now

so once you’re here you’ll have this

launch as an admin

so you’ll launch it

the same way make sure you have internet connection wherever you’re at this will automatically connect to the internet

This is showing because i came up i came in here earlier and connected it with my vehicle

i’m gonna hook up the MDI

all right same deal you got the green light here

see what happens here

i’m gonna try connect the vehicle

i’m choosing the MDI2 and see what happens

i think what i have is an mdi1 though

all right it looks like everything’s connected

we’re gonna select vehicle

i’m actually going to close my door

all right

so we are at this part here we’re gonna click up at the top SPS2 which is the menu section we’re already in

select programming reprogram and then there’s a little green next

button at the bottom we’re gonna do that

then we’re going to scroll right here

immobilizer relearn

z1

next

it asks me if i want to use my vin that

i bought earlier i’m going to proceed when programming

next again

body control mobilizer relearn with existing transponder

we’re gonna next

turn the vehicle on to run do not start

please wait

i believe now we’ll just follow prompts

not gonna wait 12 minutes

You need to come back when 12 minutes is over.  Follow SPS2 prompts until completed.