2/25/2026

CG FC200 Failed to Connect BMW 6HP Gearbox Solution

Problem:
Tried to read BMW 6HP gearbox with CG FC200 prorammer but the device will not communicate with the TCU. Any solution?

cg fc200 failed to read bmw 6hp26 gearbox

Possible solutions:

1. Direct connect with fc200 wiring. Try both with or without 120ohm between CAN L and CAN H. 

cg fc200 read bmw 6hp26 gearbox 2

2. Or use the Godiag GT107 gearbox adapter.

cg fc200 read bmw 6hp26 gearbox 3

If still not working, there are 2 different types of 6HP, one with Tri-core MCU (TC1766, FC200 works) and the other 1st Gen has MPC5xxx MCU, old version hw is locked. FC200 doesn’t support it.

There are a few tools that do, OBDstar DC706, Yanhua ACDP (module 32), Autohex and a few others.

Only these devices can do BMW 6HP26 gearbox.