How to Obtain the CEM / ECM PIN for Your Volvo
2026-04-02
VDASH Guide How to Obtain the CEM & ECM PIN for Your Volvo To modify the configuration of your vehicle, you will need the CEM (Central Electronic Module) PIN for your Volvo. For example, if you want to add features such as heated seats,…
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…
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…
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…
Volvo DiCE Update
2019-09-30
VDASH Guide DiCE Update DiCE driver and firmware VDASH works best with the latest Windows driver and the latest DiCE firmware. Both are available for download: https://d5t5.com/sw/SetupDiCE.exe Firmware versions Update DiCE…
Typical Errors After Engine Optimization
2022-06-13
VDASH Guide Typical Errors – DTCs After Engine Optimization Typical diagnostic error messages after performance optimization and what they mean. Engine optimization checksum errors Why these errors appear After performing engine…
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…
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…
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…
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 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…
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…
Volvo Diesel Injectors Codes and Engine Variants
2024-03-15
VDASH Guide Injector part numbers Injector coding Injector part numbers according to Volvo platform and engine code Some of these injectors require coding the IMA codes or the injector class. Both can be done with VDASH or VIDA. Part…
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…
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 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…
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…
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…
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.…
WAM Camera Calibration
2025-08-28
VDASH Guide WAM Camera Calibration Drive – Preconditions and Procedure A simple checklist and driving procedure for completing WAM camera calibration under the correct conditions in VDASH. Preconditions Before Starting Calibration Before…
VDD Dongle
2018-11-26
VDD Unlock the full potentialof your Volvo VDD is a plug-in OBD-II Volvo function extender for remote diagnostics, live vehicle monitoring, reading and clearing DTCs, and everyday control from the VDD mobile app or web interface. Buy VDD …
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…
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…
Volvo PIN Codes Explained
2026-04-07
VDASH Guide Volvo PIN Codes Explained Every Volvo since 1998 has two basic security levels: CEM and ECM. In newer vehicles, additional units like IEM, VGM, and others are integrated into this security system. Jump to Section Overview What…
Volvo P3 Configuration Changes with VDASH
2020-07-11
VDASH Guide Volvo P3 Configuration Changes with VDASH A concise overview of common P3 configuration changes available in VDASH. P3 configuration changes Before you start To change the configuration on P3 cars, you need to decode the CEM…
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…
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…