Giving you the power to choose.

A unique switchable system which allows you, the driver, to choose your vehicle's tuning.

Viezu V-Switch is a portable, stand alone customer based programmer that is truly simple to use and gives you ultimate flexibility in what you want from your vehicle. Designed to be used by the driver in the comfort of their own home it is capable of reading and writing tuning programmes for many different vehicle types. Uniquely, it can also store in its memory three different files dedicated to the same car – one original file and two tuned files.

You can tune your vehicle to your heart's content with the V-Switch allowing you to change the power output of the engine in a matter of minutes.

There are a number of combinations of tune available for each vehicle:

Choose and switch between up to 3 vehicle settings:-

• Factory original Diesel tuning box

• Maximum economy

• Power and eco blend

• Maximum power road

• Track and Race-day

• Valet mode (Reduced full power)

V Switch Advantages :-

•Truly simple home tuning

•You can write the original programme before going to your dealer for servicing and inspection

•Unlimited tunes allowed. You can reprogramme the ECU of your car as often as you like

•Trouble codes can be read and deleted

Click link to read customer Testimonials


V Switch really means that you can have your cake and eat it. With a choice of three engine tuning maps at your finger tips, you can switch between vehicle tuning options, and the standard vehicle setting whenever you wish. RRP £470 Our price only £395 - Save £75 (plus £9.95 UK delivery). Contact us to confirm V Switch is compatible with your vehicle before buying via mail order.