VDD Dongle – Versions Explained
2023-06-06

VDD Guide VDD Dongle Hardware Versions The VDD hardware version determines which Volvo platforms are supported and which mobile network technology the dongle can use. Main Differences Between VDD Versions There are two main differences…

Bluetooth modul BT PHONE P3GSM - Installation guide
2021-09-03

Installation Guide For the Bluetooth module BT PHONE P3GSMand audio extensions   Note: Please read the whole Guide first before you start with the replacement. Caution: The Bluetooth module is an ESD sensitive board. Be careful after…

Volvo Abbreviations
2022-11-17

Volvo Abbreviations   2 VALVE 2 valves/cylinder 2VVT Double variable valve timing 2WD Two-wheel drive 4 VALVE 4 valves/cylinder 4C Continuously Controlled Chassis Concept 4CYL 4-cylinder engine 4DRS 4…

VCM Battery Reset
2026-08-10

VDASH Guide VCM Battery Reset How to reset the Volvo VCM backup battery in VDASH. VCM battery reset Overview The VCM, or Vehicle Connectivity Module, is responsible for several important connectivity and telematics functions in Volvo…

XC90 – LED Tail Lights Upgrade – MY2006+
2020-06-15

VDASH Guide Volvo XC90 rear/tail lights LED upgrade Quick tutorial on how to upgrade rear/tail lights for Volvo XC90s to LED lights. LED tail light upgrade This is a quick tutorial on how to upgrade rear/tail lights for Volvo XC90s to LED…

Pairing SCU / SCL Unit
2023-10-05

VDASH Guide SCU / SCL Pairing in VDASH Preconditions and step-by-step instructions for pairing a new SCU / SCL unit using VDASH. Preconditions Before Starting SCU / SCL Pairing Before pairing the SCU / SCL unit in VDASH, make sure the…

ECM-U210100 - Common DTC for P2
2025-10-08

VDASH Guide ECM-U210100: Control Module Configuration Incompatible Explanation and VDASH configuration guidance for ECM-U210100 on Volvo P2 diesel vehicles after changing the fuel heater configuration. DTC Overview ECM-U210100 Fault…

Upgrade the 1X / 2X Version VDD with 2G Modem to the 3X Version VDD with 4G/LTE Modem
2024-07-16

VDD Guide Upgrade or Buyback Options for VDD 1X / 2X Devices If 2G network availability in your country has deteriorated and your VDD has frequent communication outages, you may be eligible for an upgrade discount or a buyback option. VDD…

P2 CEM L Repair Cable (MY05-14)
2022-03-06

B connector 31270634 C connector 31270635

VDASH Basics
2026-09-10

VDASH Guide VDASH Basics How to download VDASH, prepare the required hardware, connect your Volvo, and log in for the first time. Overview VDASH is a Windows software tool for Volvo diagnostics, configuration, service functions, software…

VDD Dongle - CEM P2 / P1 PIN Decoding with VDD Dongle - Supported HW Numbers
2022-03-07

VDD Guide VDD CEM PIN Decoding for Volvo P1 and P2 VDD may be able to decode the CEM PIN for selected Volvo P1 and P2 vehicles. Successful decoding is not guaranteed. How CEM PIN Decoding Works Based on our latest knowledge, CEM PIN decoding…

VDD App
2020-09-04

VDD App The VDD app allows remote control and monitoring of supported Volvo cars. You can check the vehicle service status, use remote functions such as heater or ventilation control, get remote assistance in case of vehicle issues, use the…

IHU Engineering Mode - Change Region Settings P3
2020-01-17

VDASH Guide IHU Enginnering Mode - Change Region Settings on P3 How to change the infotainment system region after changing the vehicle region configuration in VDASH. Sensus Connect region settings Why this setting matters After you have…

TFT Retrofit
2019-05-23

VDASH Guide Volvo P3 TFT DIM Retrofit How to retrofit the newer TFT instrument cluster into supported Volvo P3 cars using VDASH. TFT DIM retrofit Overview All older P3 platforms are equipped with the older version of the instrument…

VDASH - Volvo Diagnostics
2018-11-10

VDASH Professional Volvo diagnostics,configuration and service software Advanced diagnostics, configuration, software update and service tool for personal Volvo vehicles — designed for workshops, professionals and experienced Volvo owners.…

VDASH in Virtual Environment – VM / VMware / VirtualPC
2020-06-23

VDASH Guide Running VDASH in a Virtual Environment Why VDASH should be installed directly on a native Windows system instead of a virtual machine. Virtual environments are not supported Why VDASH is not allowed in a virtual machine…

VDD Dongle Firmware Release Notes
2022-04-25

VDD Dongle Firmware Release Notes    

Volvo Tuning Explained
2026-07-08

VDASH Guide Volvo Tuning Explained Engine performance optimization, EGR, DPF and lambda sensor deactivation. Performance optimization Engine performance optimization This is an increase in engine performance, or tuning, which is possible…

Optical Loop - MOST Testing Tool
2022-03-06

VDASH Guide Volvo Optical Loop for MOST Troubleshooting A small but useful diagnostic part for checking the optical MOST network in Volvo vehicles. Optical Loop Optical loop order number 8688083 is useful for troubleshooting the MOST…

Bluetooth P2V2 - User guide
2019-10-17

User Guide For Bluetooth module BT Volvo P2v2    1.        Introduction Because the update is based on the original Phone Module (PHM) all the control of this updated module is same as an original one. So it’s recommended to be familiar with the…

VDD CEM Relay Bridge for Volvo P2 MY1998-2004
2021-04-19

VDD Guide VDD CEM Relay Bridge for Volvo P2 MY1998-2004 Required modification for selected Volvo P2 vehicles where the CEM disconnects the OBD socket after the key is removed from the ignition. Why the CEM Relay Bridge Is Needed On some…

Volvo P2 Keys and Remotes Explained
2024-03-13

VDASH Guide Remote controls and ignition keys Volvo P2 How ignition keys, remote controls, UEM, TRN code, and seed / remote code work in Volvo P2 platform vehicles. P2 platform The key and remote control are two separate things The…

Authorizing a New Computer in VDASH
2019-10-15

VDASH Guide VDASH Computer Authorization How to authorize a new computer when all VDASH hardware slots are already used. Authorize a new computer Why this message appears If you see this notification in VDASH, there has most likely…

Big Brakes Upgrade for S/V60
2021-06-27

VDASH Guide Volvo S/V60 front brake upgrade Rebuild kit for upgrading original 300 mm front brakes to 336 mm front brakes using parts from the Volvo V60 D6. Brake upgrade From 300 mm to 336 mm front brakes This rebuild kit is intended for…

Web Release Notes
2023-10-16

Web Release Notes  

VDASH and Language Change in Your Volvo
2026-04-17

VDASH Guide Change the Language of Your Volvo with VDASH Language change Language Change Made Simple Changing the language in a Volvo vehicle is often assumed to be a complex process requiring security credentials or deep system access.…

Volvo Sensus USA to EU Navigation Conversion
2020-06-23

VDASH Guide Volvo Sensus USA to EU Navigation Conversion How to convert old Volvo Sensus navigation from the USA market to EU – MY2012-2014. Sensus navigation conversion When this applies If you want to convert first-generation Volvo…

Generic J2534 Device Support
2020-02-27

VDASH Guide Generic J2534 Device Support Expanded hardware compatibility for VDASH diagnostics and ECU programming. Jump to Section Overview SUPER J2534 Alternative HW Warning Supported HW Firmware Summary J2534 Support Overview VDASH…

Check the VDD Compatibility of Your Volvo
2021-06-21

  Check the VDD compatibilityof your Volvo.   To see which functions are supported, enter your VIN in the search bar and press Enter.      

Boost Pressure Sensor Clogged - Diesel VEA and Latest D5 5-cyl
2020-01-17

VDASH Guide How to clean the boost pressure sensor Cleaning the boost pressure sensor on diesel 5-cylinder engines from 2012 or newer and 4-cylinder VEA engines. Cleaning Interval When to clean the boost pressure sensor If you have a…