watch this video . will give u an idea how to fix that. https://youtu.be/BU95TBsJxM8 https://youtu.be/BU95TBsJxM8

no lest then 18 volt

Follow these steps: (1) Hold down the Reset button on the back of the device using a safety pin or similar tool for approximately 10 seconds (2) Release the Reset button when the LED on the front goes dark (3) Wait for the LED to flash red and green, indicating it is ready to connect again   Alternatively, you can also factory reset the Samsung Connect Home from the SmartThings app, but the Connect Home must be online. An offline or disconnected Connect Home must be physically reset. (1) To view the Hub's Location, select Menu () and touch the dropdown arrow to select the Location name. (2) Select Menu () and then touch Devices. (3) Select the Wi-Fi Hub device. (4) Touch the Wi-Fi Hub image (5) Touch Factory Reset (6) The LED will turn off and the Hub will reboot. When the LED blinks red and green, the Hub is ready to connect again.

you can do it manually https://www.sammobile.com/samsung/galaxy-j5/firmware/SM-J500F/

the problem could be the door latch or door latch switches. The door latch assembly is used to hold the door closed during the cycle to prevent water from leaking and it also incorporates the door latch switches that supply power to the dishwasher controls.

Press and hold the F2 button  , then click the power button. DO NOT RELEASE the F2 button   until the BIOS screen display. go to exit and restore bios default setting. don’t worry, that don’t have nun to do with your files

try disconnect the battery n the charger port connector. plug them n try again if it not work this video can help you solve the boot loop https://youtu.be/0XGMFmHLFCw

check the charger port flex cable , it maybe not connect properly . beside the battery connector

if you have time watch this video https://youtu.be/0XGMFmHLFCw maybe help you solve the problem

check all your fuse and swap the starter relay with a relay of the matching number in the PDC (black box under the hood) it sounds to me like your not getting power to the starter