My recommendations
1. Turn off the motion sensor
2. Format the microSD card directly in K1 every month
3. Use only the original power supply (5V, 2A).
4. Firmware: k1s-r180_en_KPH
5. Use good microSD cards, for example WD Purple:
https://www.wd.com/products/surveillance-solutions/wd-purple-microsd.html
Installation (Toyota Auris 2015):




Best regards.