Facing TV Problems? Ask a TV Technician.
Hi there and welcome
If you do the following
Connect the DualShock 4 and the Sony TV's USB port using the USB cable.
Press the PlayStation button on the DualShock 4 to turn on the controller.
Does the controller’s lightbar solidly light up?
Let me know please.
yes a the procedure I gave was for the Sony TV's
If it is Samsung, please follow the instructions on my link below
Let me know please how you go