What should you do if a mouse gets into a car? - briefly
Stop the vehicle, open doors and windows to let the mouse exit, and if it does not leave, set a humane trap or contact pest control; afterward, clean any droppings and inspect wiring for damage.
What should you do if a mouse gets into a car? - in detail
If a rodent gains entry to a vehicle, halt the engine and keep doors and windows shut to prevent escape. Remain calm; sudden movements may provoke the animal.
Open a side or rear door to give the creature a clear exit route. Wear disposable gloves and, if possible, use a humane trap or a sturdy container and a piece of cardboard to capture it without injury. Release the mouse at a safe distance from the roadway.
After removal, examine the cabin for signs of gnawing or nesting. Focus on wiring harnesses, brake lines, fuel hoses, and insulation, as these are common targets. Look for droppings, urine stains, and shredded material that could cause fire hazards or mechanical failure.
Clean affected areas with an enzymatic cleaner designed for rodent waste. Disinfect surfaces with a solution of 1 part bleach to 9 parts water, allowing a minimum of ten minutes contact time before wiping dry. Vacuum upholstery and carpets thoroughly to eliminate hair and debris.
To deter future incursions, seal gaps around doors, vents, and the undercarriage with steel wool or silicone-based sealant. Store food, trash, and pet supplies outside the vehicle. Deploy rodent-repellent devices such as ultrasonic emitters or peppermint oil-soaked cotton balls in hidden compartments. Regularly inspect the car’s underbody and engine bay for new entry points, especially after long periods of storage.