This is a guide to using Launch X431 Pad VII to perform new ECM(Engine Control Module) VIN registration for a 2017 Nissan X-Trail T32. It’s very helpful for ECM replacement in vehicle repair.
Procedure as bellowing：
Nissan Latest version >> Full system diagnosis >> The vehicle with 16PIN >> System selection >> Engine >> ECM(Engine Control Module)
X-431 Pad7 is scanning ECU… please wait
Special function >> VIN registration
Confirm the ignition switch is on and the engine stopped.
Hold these conditions during this procedure.
As we can see, the VIN/Chassis value is blank now.
VIN Read >> Input
Input the VIN of the vehicle. Refer to S/M for the location of the identification plate.
Write >> Input
Input VIN once again.
Turn the ignition switch off for 10s, then the ignition switch on to confirm no DTC.
Exit to enter into “VIN registration” again.
The VIN/Chassis value was displayed, which means the VIN number has already been registered successfully.