If your vehicle detects blown bulbs, it could well be that it is expecting relatively high current feeding the filament bulbs for which it was designed.
The LED bulbs will take significantly less current. Unfortunately the monitoring circuit will not be clever enough to discriminate between a low current LED bulb and a completely open circuit failed bulb.
It MAY be that you can add a loading resistor in parallel with each bulb, but you'll need to do some research.
Gdgeheu, July 2018