WebNov 14, 2024 · The T87A employs digitally signed programming segments to prevent transmission calibration reprogramming by parties other than General Motors. While there is an exploit to unlock the T87A to allow reprogramming by other parties, it requires physical access to the TCM (via removal from the vehicle), and an unlock procedure. Web$484.00 New GM Unlocked T87A TCMs You can now purchase New GM T87A TCMs for your 2024+ GM vehicle equipped with the 10-Speed and 8-Speed transmissions directly from HP Tuners that are already unlocked and ready for tuning. Simply install your new HP Tuners TCM, and you are ready to tune with your MPVI / MPVI2 and VCM Suite.

GM T87A TCM Unlock Services – HP Tuners

WebNew GM Unlocked T87A TCMs You can now purchase New GM T87A TCMs for your 2024+ GM vehicle equipped with the 10-Speed and 8-Speed transmissions directly from HP Tuners that are already unlocked and … WebJan 3, 2024 · The T87A brought TWO things to us - a secure boot loader (which is why they need be unlocked) and also electrical support for the 9 speed and 10 speed automatic … shannon upholstery columbia sc

T87A controller versus T87 - HPTuners

WebSep 21, 2024 · Once it has gone through the learning process a T87 can be used in different rigs without setting codes (though not very smoothly until it relearns the clearances, pressures, etc of the transmission that it is connected to). Only you can take your TCM through the learning process on your transmission. WebMar 24, 2024 · Re: unlocked E41 ( and t87a) swapping to another vehicle. by Gatecrasher » Thu Mar 23, 2024 1:47 pm. PID 90D0 is the active 12 minute security timer value. After that hits zero, it starts polling 90D4 and 155A. 90D4 is a set of flags for the security system status (learned, unlocked, etc) and 155A is the power mode, I think. WebThe latest bFlash beta can be downloaded here : http://clickonce.bflash.eu/bflash_setup.exe New OBD Protocols: VAG Bosch DQ381 SH725xx Bosch DQ500.g3 SH725xx New BENCH … pompano radar weather