Is your Land Cruiser 300 battery flat every morning? A parasitic electrical draw is the likely culprit. Learn which sensors and modules to check, plus whether it’s safe to keep driving.
What Is a Parasitic Draw and Why Does It Affect Your Land Cruiser 300?
A parasitic draw occurs when an electrical component continues to consume battery power after the vehicle is shut off and locked. Modern Land Cruiser 300s are packed with electronics – infotainment, telematics, door control modules, seat motors, and dozens of sensors. Normally, these systems enter a low-power sleep state within minutes. But if one system stays awake or a short develops, it can drain a healthy battery overnight.
Read the full breakdown in the Knowledge Base
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