Does the codes 0x207C 0x043D are right in TRM? I can't shutdown the gauge through MFC within 4s.
Alternately, sending a Manual FET Control (MFC) sequence using the steps below also puts the gauge to
the EMERGENCY SHUTDOWN state. This entry method applies to NR] = 0 and [NR] = 1.
(a) Send word 0x207C to ManufacturerAccess() (0x00) to enable the MFC.
(b) Within 4 s, send word 0x043D to ManufacturerAccess() (0x00) to turn off CHG and DSG FETs.
(c) The CHG and DSG FETs will be off after Manual FET Control Delay.