When fresh water comes into contact with electrical components such as relays and ECUs, it may cause damage. However, it only acts as a conductor while it is wet. Once the water has dried and the components are cleaned, the risk of damage is reduced.
Saltwater, due to its inherent abundance of minerals, retains its conductivity even when it is dry. since previously noted, saltwater is very corrosive. Therefore, it is advisable to thoroughly clean both the interior and exterior surfaces affected by saltwater. Additionally, it is recommended to replace any carpets that have been exposed to saltwater, since the salt minerals cannot be completely removed by washing. Perform a complete fluid replacement, thoroughly cleanse the interior of the frame box, and replace all relays. Electronic control units (ECUs) provide enhanced durability and resilience against extreme weather conditions due to their water-resistant coating. To clean them, just detach and rinse them with fresh water while they are not powered. Afterward, let them to dry at room temperature and apply electrical cleaner before reinstalling them.