Is It Illegal to Leave Your Car Windows Open in Australia?

Leaving your car windows open may seem harmless, but in many parts of Australia, it could lead to a fine. Regulations vary by state, and failing to secure your vehicle properly can result in penalties. Here is everything you need to know about this often-overlooked rule.

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Is It Illegal to Leave Your Car Windows Open?

In most Australian states, leaving your car windows open beyond a certain limit or failing to lock your vehicle while unattended is against the law. These laws are intended to reduce car theft and ensure vehicle security. While some states allow a small window gap for ventilation, others have strict requirements.

Australian State Laws on Car Window Regulations

New South Wales

Drivers must not leave their car unattended with windows down unless the gap is two centimeters or less.
The car must be locked if the windows can be secured.
Leaving the car running, unlocked, or with a minor inside while being more than three meters away is illegal.
Fine: $129.

Queensland

The maximum allowable window gap is five centimeters.
The vehicle must be locked if unattended.
Fine: Up to 20 penalty units, with a maximum penalty of $3096.

Victoria

It is illegal to leave a vehicle unattended with the keys in the ignition, the engine running, or doors unlocked.
No specific fine is listed for windows left open, but failure to secure the car may result in a fine of $192.31.
Reports indicate an allowance of five centimeters for open windows.

South Australia

Drivers in South Australia are not required by law to secure their windows.
There are no penalties for leaving windows open while unattended.

Tasmania

The car must be turned off, locked, and the key removed if unattended.
Windows are considered secure if they are open by no more than two centimeters.
Fine: $97.50.

Western Australia

Drivers must lock their vehicle and close the windows when more than three meters away.
A fine of $50 applies.
Exceptions exist for paying at a parking meter.

Australian Capital Territory (ACT)

The vehicle must be locked, and windows must be up if the driver is more than three meters away.
Fine: Up to 20 penalty units, with a maximum of $3200.

Northern Territory

There are no specific legal requirements for securing windows.
Authorities recommend always locking doors, closing windows, and never leaving keys in the ignition.

Why These Laws Exist

Vehicle security laws are in place to deter car theft and protect personal property. By enforcing these rules, authorities aim to reduce opportunities for criminals. Additionally, securing a vehicle properly helps prevent accidents, such as young children or pets escaping from an unattended car.

How to Avoid Fines

To stay compliant with Australian road rules and avoid fines:

Always lock your car when leaving it unattended.
Ensure windows are closed or within the allowed limit for your state.
Never leave your keys in the ignition.
Avoid leaving minors alone in a vehicle.

Let's Conclude

Leaving your car windows open might seem like a minor issue, but in many parts of Australia, it is a fineable offense. Regulations vary by state, so it is important to be aware of local laws to avoid unnecessary penalties. Always secure your vehicle to ensure safety and compliance with road laws.

This article is for informational purposes only. For specific legal advice, consult your state's road authority.

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