The Korean Radio Research Agency (RRA) recently published notice 2020-7, which updates the conformity assessment scheme.
There is no separate EMC approval required for vehicle telecom equipment. Swapping the radio modules in approved host devices is possible now.
Labeling by QR-code is now allowed. South Korea used to accept only standard labeling or electronic labeling.
To learn if your existing or future products are affected, Contact GMA Labs for a free assessment.