2021 Tahoe tail light bulb upgrade with hyper flash and error message issue solved.

Parts used.

REVERSE BULBS:
https://www.amazon.com/dp/B072FHNZKW?...

BRAKE BULBS:
https://www.amazon.com/dp/B07F9MV3Z8?...

TURN SIGNAL BULBS:
https://www.amazon.com/dp/B01EEI9LL2?...

RESISTORS:
https://www.amazon.com/dp/B07HF47RV9?...