PSD Codax™ produces the World’s leading car wash access technology.

Our code access system reduces shrinkage and loss for forecourt operators while giving customers quick, easy and reliable access to carwash and valet services.

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The world’s leading car wash access technology.

Our development center is focused on adapting new technologies to keep ahead of the market and bring new ways for operators to improve the flexibility, security and profitability of how they sell carwash and valet services.

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Revolutionising car wash payment and monitoring


Leading car wash access technology


AS® Petro

Auto Sentry Flex

AS® Flex


Smartstart Plus

Smartstart Pro

Smartstart Pro

Prepaid Gift/Fleet Card

Auto Passport

Digital Menu Sign

Entrance & Exit Management Sign

Tunnel Master


Benefits of Digital Menu Signs for Your Car Wash

October 28th, 2019|0 Comments

With an ever-growing digitalised economy, the global digital signage market is predicted to rise by an estimated 7.3% over the next 5 years. The benefits of having centrally controlled digital signs to replace old communication [...]

Car Wash Business Plan 2020

September 25th, 2019|0 Comments

Before you invest your money and time into establishing or growing a car wash business, you need to take a step back and carefully analyse all aspects of your proposed business idea. The vehicle for [...]

Types of Car Wash Services

September 16th, 2019|0 Comments

As a car wash operator, one of the first big decisions you need to make is the type of car wash service you will provide customers. Each type of car wash provides their own unique [...]