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.      

Bluetooth P2V2 - Installation Guide
2019-10-17

Installation Guide How to install the Bluetooth module BT Volvo P2V2 A step-by-step guide for installing the Bluetooth module instead of the original GSM modem. Jump to Section Overview Equipment Bluetooth Version Dismantling Installation…

VDD Dongle Firmware Release Notes
2022-04-25

VDD Dongle Firmware Release Notes    

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…

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…

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…

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…

Volvo Sensus Connect Navigation Activation with VDASH
2020-01-17

VDASH Guide Volvo Sensus Connect Navigation Activation How to activate built-in navigation in Volvo vehicles with Sensus Connect using VDASH. Navigation activation When navigation can be activated If Sensus Connect is installed in your…

Volvo Keys and VDASH
2026-04-14

VDASH Guide Volvo Keys & Remotes Explained Volvo car keys have gradually evolved from classic physical ignition keys with separate remote controls to modern keyless systems. This guide explains how Volvo keys work, which PIN codes are…

VDD - Independent Heater Command Doesn't Work
2026-04-22

VDD Guide Additional Fuel Operated Heater (FOH) Does Not Start when command called in VDD Mobile App Troubleshooting and VDASH configuration guidance when the Fuel Operated Heater does not react after selecting Turn Additional Heater On in the…

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…

Turbocharger Scheme and Regulation Explained
2024-03-15

VDASH Guide How the turbocharger works Basic explanation of turbocharger regulation, wastegate, bypass valve, blow-off valve, and the most common faults. Basic principle How the turbocharger creates boost pressure The turbocharger draws in…

VDASH Support for iCUP / Android Volvo Cars - Diagnostics
2026-07-02

VDASH Guide VDASH Support for iCUP / Android Volvo Cars Diagnostic support information for newer Volvo vehicles equipped with the Android-based iCUP system and VGM security gateway. iCUP / Android Volvo Security iCUP / Android Volvo…

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…

Useful Official Volvo Links
2019-10-08

VDASH Guide Useful Official Volvo Links Official Volvo resources for map updates, user manuals, Volvo On Call apps, Volvo ID, and Webasto Telestart pairing. Official Volvo links Map updates Volvo map updates for SPA/CMA cars:https://www…

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

B connector 31270634 C connector 31270635

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…

Programming Modules in Volvo - Can I 'Kill It'?
2024-12-19

VDASH Guide Programming modules in Volvo cars – is it possible to "kill" them during software loading? Primary bootloader Programming modules in Volvo cars When powering up any Volvo electronic control module, the primary bootloader starts…

Engine Remote Start - ERS
2020-05-05

VDASH Guide Volvo P3 Remote Engine Start How to activate engine remote start for Volvo cars with VDASH. Remote engine start Overview Certain P3 Volvo cars can start the engine from the car key, using either a 5-button or 6-button remote,…

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…

Optimizing Engine Performance
2019-01-01

VDASH Guide Optimizing Engine Performance Increasing engine performance by modifying the control software of the motor unit or hardware parts of the engine. overview This is an increase in engine performance, which is possible by…

SPA / CMA Video in Motion and Pilot Assist
2020-05-21

VDASH Guide SPA / CMA Video in Motion and Pilot Assist How to activate Video in Motion on SPA / CMA models and enable the Pilot Assist function. Function activation What you need To activate this function, you first need to obtain the CEM…

Bluetooth P2V2 for Volvo
2019-10-17

Bluetooth P2V2 module - description / features / supported cars    

SRS-CFFF Fix
2019-09-30

VDASH Guide How to Fix SRS-CFFF with VDASH Repair a common Volvo P1 SRS fault through OBD without replacing the SRS control unit. Fault Overview What Is the SRS-CFFF Fault? The SRS-CFFF fault is a well-known issue on Volvo P1 platform…

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.…

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…

VDASH Release Notes
2023-05-16

VDASH Release Notes  

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…

P2 CEM Cover Leak
2026-07-09

VDASH Guide Volvo P2 water leaking into CEM Preventive solution for moisture entering the central CEM module on early facelift Volvo P2 models. Problem description The first years of facelift P2 models (V/XC70, S60, S80, XC90) - i.e. the…

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…