This article show the guide on how to use Volvo PTT to change speed limit.Hope it is helpful!
What you need to change speed limit?
2024 Volvo TechTool PTT 2.8.241 APCI 0.7.1.0/2.7.116 All Version Free Download
Volvo PROSIS 2023 2019 2018 Parts Catalog & Repair Manuals Free Download
Volvo Diagnostic Kit (88890300)
Volvo VOCOM 88890300 Diagnostic Kit
Volvo Impact 2022 2019 EPC Parts Catalogue Free Download
Volvo PTT Hardware:Volvo Vocom 88890300 Diagnostic Adapter
How to Install Volvo Premium Tech Tool PTT Software
Procedures of Volvo PTT Change Speed Limit:
Connect the hardware to the vehicle,then run the PTT.
Enter user id and password to login

Accept the warnings

Identifying product…
Enter work order number (or select a used one)

Go on identification…
Then select Program after identification

Select Parameter programming

Click Start for parameter programming
Read and accept the warning and caution tips to go on

Continue… Continue…

Read current speed limit value: 55, enter new value: 50, then continue

Check the new and old values, then Program

speed limit programming completes.

Then exit…finish work

Volvo PTT programs speed limit SUCCESS.