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How to Change Speed Limit on Volvo Truck with Volvo 88890300 Vocom Interface PTT Software?

Volvo 88890300 Vocom Interface is a diagnostic application that covers the whole repair process through the use of plug-ins. With Volvo 88890300 Vocom Interface you can diagnose, test, calibrate, and program a product (a vehicle, engine, or a machine). Volvo 88890300 Vocom Interface also provides functions for updating the tool, communication with the product, and other external applications. Users can setup plug-ins, user authorizations, and available languages as they want.

There is a setting of speed limit for Volvo truck in ECU parameter,if you want to change the speed limit,you need program a new value into the ECU.So here i will show you guide on how to use Volvo PTT diagnostic software to change speed limit for Volvo Truck.

Volvo Vocom Changing Speed Limit Procedures:

Connect Volvo diagnostic interface to Volvo truck DLC,then run software and select “Program”
How to Change Speed Limit on Volvo Truck with Volvo 88890300 Vocom Interface PTT Software-1

Select “Service and maintenance”–>”Parameter,Programming”,then click “Start”
How to Change Speed Limit on Volvo Truck with Volvo 88890300 Vocom Interface PTT Software-2

Now click “Start” icon and check the box to meet the conditions
How to Change Speed Limit on Volvo Truck with Volvo 88890300 Vocom Interface PTT Software-3

Reading data from the control units
How to Change Speed Limit on Volvo Truck with Volvo 88890300 Vocom Interface PTT Software-4

Now select “Vehicle ECU”,then scroll down to select “Customer Road Speed Limit”

Here the old value is 100km/h
How to Change Speed Limit on Volvo Truck with Volvo 88890300 Vocom Interface PTT Software-5

Click to input new value 120,and click “Continue”
How to Change Speed Limit on Volvo Truck with Volvo 88890300 Vocom Interface PTT Software-6

Make sure the value is correct,and click “Program” button
How to Change Speed Limit on Volvo Truck with Volvo 88890300 Vocom Interface PTT Software-7

Now then new speed limit value is valid,you can see it here
How to Change Speed Limit on Volvo Truck with Volvo 88890300 Vocom Interface PTT Software-8

Done!

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