Hybrids car or any car engine bay shall not be exposed to water or any lubricants as in ghusal-ay-mayat. face the sun open the hood and let engine lose all the dampness it will be fine after once the water vaporize.
for engine bay cleaning use any a spray bottle with dish wash liquid water solution with sponge to clean any dampness & an air blower to dust away
oil, kerosene, diesel spray in engine bay is murder of rubber & electrical parts