Don’t Let Heat Shut Down Your Day on the Water

Don’t Let Heat Shut Down Your Day on the Water

Have you ever pulled out your phone on a hot day and seen that dreaded temperature warning? You know the feeling, right before your screen slows down, locks up, or stops responding altogether.

Out on the water, your boat's touchscreen isn’t just for convenience, it’s control. In summer heat, it doesn’t take long for electronics to reach their limit.

One afternoon on the patio with my wife, I started wondering what’s really going on inside a sealed boat console. So I decided to test how quickly a screen heats up in direct sun. In the middle of summer, the answer was faster than you’d think.

The Problem: Heat Buildup Inside the Screen

Malibu MTC screens are especially prone to trapping heat from both the sun and their internal LCD components. Over time, that heat builds up around critical electronics, including the touch control chip.

I’ve experienced this myself with my 2013 Wakesetter MXZ  too many times, where the heat caused the OEM screen to stop responding.

The result is intermittent or complete loss of touch response right when you need it most, like when you need to start the engine to get away from an oncoming boat with an inattentive driver.

The Solution: Active Circulation

Instead of letting heat build up, this system is designed to actively manage it:

  • Continuously vents hot air from inside the screen
  • Circulates airflow to cool critical components
  • Targets the touch control chip to maintain responsiveness
  • Uses a raised grill design to prevent water from entering

It’s not just passive ventilation, it’s active cooling that keeps your system performing in extreme heat.

Proven Where It Matters

After testing and refining the design, it became clear this feature is essential. The system works so well that it’s now included in:

  • Refurbished MTC screens only from Wakeswitches
  • Mail-in repair services

Stay in Control, Even in the Heat

At the end of the day, this upgrade is about one thing: reliability.

From one boater to another, a hot screen shouldn’t mean a dead screen, and it definitely shouldn’t ruin your day on the water.

Written By : Chris Lackey