T87A Unlocked TCM

$349.99 



This product is currently sold out.

T87A Unlocked TCM
T87A Unlocked TCM
We now stock unlocked T87A TCM's for the 2017+ GM vehicle equipped with the 10-Speed and 8-Speed automatic transmissions that are ready for programming/tuning. Simply install your new TCM, and you are ready to tune with your MPVI / MPVI2 and VCM Suite. 

Service #: 24279972

There are two different service numbers on the GM T87A TCM's, this is the more common service # found in the ATS and 2.0 Camaro. These are blank TCM's that will have to be programmed to your VIN via HPTuners. 

Note: 
  • An MPVI or MPVI2 is required to tune (not included)
  • 4 Credits are required to tune (not included)
  • VCM Suite is required (download here)
  • If your service number does not match the one above, please email customerservice@zzperformance.com and we can arrange to get the other version for you. 

A TCM relearn procedure is needed. Please follow these steps to relearn your new unlocked TCM.

Step 1: Download and install the latest VCM Suite 4.5 Beta available at www.hptuners.com/downloads

Step 2: Perform the “Replace TCM” special function in VCM Scanner 

1) Connect VCM Scanner to the vehicle with the stock TCM installed
a. Go to “Vehicle Controls & Special Functions”
b. Click “Replace TCM” to start the function (located under System -> General)
c. Follow the prompts to complete the Replace TCM process for the stock TCM

2)When prompted, replace the stock TCM with the HP Tuners unlocked one

3) Connect VCM Scanner to the vehicle with the unlocked TCM installed
a. Go to “Vehicle Controls & Special Functions”
b. Click “Replace TCM” to start the function (located under System -> General)
c. Follow the prompts to complete the Replace TCM process for the unlocked TCM

T87A Unlocked TCM
T87A Unlocked TCM