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…

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…

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…

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,…

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…

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…

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.…

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…

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…

VDASH Release Notes
2023-05-16

VDASH Release Notes  

Bluetooth P2V2 for Volvo
2019-10-17

Bluetooth P2V2 module - description / features / supported cars    

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…

ECU Repairs
2026-07-09

VDASH Guide Volvo module repairs Overview of typical Volvo control module faults and repair options. Module repairs Typical faults and repair options We repair and replace selected Volvo control modules across different platforms and model…

Heated Steering Wheel on a P3 MY2012+
2024-12-14

VDASH Guide Volvo P3 SENSUS Heated Steering Wheel Retrofit How to retrofit a heated steering wheel on compatible Volvo P3 SENSUS cars using VDASH. Heated steering wheel retrofit Applicable vehicles Applicable for: MY 2012+ – S80II, V70III…

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

B connector 31270634 C connector 31270635

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…

PIN Decoding for ECM and CEM – P3, SPA/CMA and P1 MY2012+
2018-11-10

VDASH Guide PIN Decoding for ECM and CEM ECM PIN – chiptuning PIN decoding for ECM – motor unit – chiptuning EDC16C31 in platform 3 – 5-cyl diesel Euro 4 engines - if you need to decode this unit, use our contact form or contact our PRO…

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…

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…

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…

How to Appear on the Map as a D5T5 Dealer?
2020-06-22

VDASH Guide How to become visible as a dealer on the D5T5 map Dealer visibility Enable dealer mode in VDASH If you wish to be visible as a dealer on the D5T5 map, all that is required is to go to VDASH and change the settings to dealer. …

MVBM-B16527F – Battery Fixup with VDASH
2025-02-27

VDASH Guide MVBM-B16527F Repair for Volvo 48V Mild Hybrid Information about MVBM crash-detected faults on Volvo mild-hybrid vehicles with a 48V battery, including VDASH repair options, supported hardware, DTCs, and pricing. Fault Overview …

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…

VDASH PRO Subscription
2020-02-27

VDASH Guide VDASH – PRO Subscription Benefits, price, premium support rules, and when a PRO account makes sense. PRO Subscription Benefits PRO is a one-year subscription with these benefits for you: 25% discount off end-user prices 10%…

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…

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…

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…

VIDA Purchase Failed: 201 - This car is blocked for software download
2025-05-04

VDASH Guide How to Unblock Your Volvo for Future VIDA Software Updates What to do if an SPA or CMA Volvo becomes blocked for official VIDA software updates after configuration changes. VIDA software update block Why the vehicle gets…

Unlock Volvo DENSO VEA ECM with VDASH
2020-07-05

VDASH Guide Unlock Volvo DENSO VEA ECM with VDASH Quick tutorial for unlocking Volvo VEA ECM using VDASH and the UCBP adaptor. VEA ECM unlock How to unlock Volvo VEA ECM with VDASH How to unlock Volvo VEA ECM with VDASH? Follow this…

Configuration
2018-12-30

VDASH Guide Configuration – Vehicle Equipment Modification Overview of Volvo configuration changes available through VDASH across SPA / CMA, P3, P2, and P1 platforms. Vehicle equipment modification Configuration – Vehicle Equipment…