The remote control with the product ID BN59-01327B from Samsung is compatible with certain Samsung TV models. To check if it fits your TV, you can check the following models for which this remote control was developed:

- QE50Q67AAU
- QE55Q67RAT
- QE55Q74T
- QE55Q77TATXXH
- QE55Q8CAM
- QE55Q95TATXXH

Your TV model GQ65Q800TGTXZG is not explicitly mentioned in this list. However, it is advisable to consult the official Samsung website or the user manual of your TV to confirm the exact compatibility.

According to my research, this article is compatible with the following models:

forSAMSUNG BN59-01327B BN59 01327B BN5901327B QE55Q8CAM QE 55Q8 QE55Q7CAM QE65Q7CAM QE49Q7CAM QE65Q8CAM QE65Q7FAM QE55Q7FAM QE55Q95T QE65Q95T QE75Q95T QE85Q95T QE65Q900T QE75Q900T QE85Q950TS QE75Q950TS QE85Q950TS

Unfortunately, your model does not seem to be included. Please contact our customer service, we may be able to obtain your desired remote control as a spare part from a supplier:
https://www.galaxus.de/help

What exactly should I do now?