Won't go into ready mode - already replaced 12v battery

2012 Plugin-Prius
Would not go into ready mode.
Bought brand new 12v battery. ( previous battery was 8 years old - 11.7 volts off / 11.3 volts on )
Charged new battery on 1amp NOCO Genius charger for about 18 hours.
Will still not go into ready mode.

System off:
12.57 volts at battery terminal
12.54 volts at fuse box
System on:
12.33 volts at battery terminal
12.22 volts at fuse box

Live voltage data provided by VEEPEAK OBDCheck BLE + Car Scanner
11.2 - It drops to 10.7 when I press on the brake pedal.

 

Car was working fine last week.
Hear are the original codes that showed up:

PM1 gatewayPM1 gateway
DTCs: 1

U0103 [0xC103]
Data bus, gear shift module - no communication
Status: Confirmed


Electric window/Rear left doorElectric window/Rear left door
DTCs: 1

B2312 [0xA312]
Status: Confirmed


Entry & start / Smart keyEntry & start / Smart key
DTCs: 5

B2786 [0xA786]
Ignition Switch OFF Malfunction / 99
Status: Confirmed

U0100 [0xC100]
Data bus, engine control module (ECM) A - no communication
Status: Confirmed

U0142 [0xC142]
Data bus, body control module (BCM) B - no communication
Status: Confirmed

U0155 [0xC155]
Data bus, instrumentation control module - no communication
Status: Confirmed

U0293 [0xC293]
Lost communication with hybrid powertrain control module
Status: Confirmed