Also, as for the door handle, the trigger switch is likely just needing adjustment. When the motor extends the handle, the switch triggers because it thinks someone is pulling on it.
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13.6v is the default output from the DC-DC in the event no CAN bus is present. I was hoping to see something higher, indicating Absorption phase. Is the CAN bus connected properly?
I checked the Voltage on the 12V battery, it is 13.9V for the first second, and then it drops to around 13.6V, sometimes to 13.3V and raising up to 13.6V. I didnt see 14V+ on it thou. I dont know why, but this is what I see.