Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2008 Volvo V70FACTORY OEM SERVICE PROCEDURE
Charging System, Electrical Control Modules, Engine Control Module (ECM) - Design And Function
- Engine Control Module (ECM) (B6324S2; 2010)
- Forward Sensing Module (FSM) (2008)
- Forward Sensing Module (FSM), New Version With Camera (2008)
- Forward Sensing Module (FSM) (2009-10)
- Generator (Gen) (2008-10)
- Headlamp Control Module (HCM) (2008-09)
- Headlamp Control Module (HCM) (2010)
- High Level Display Front (HLDF) (2008-10)
- Immobilizer/Start Inhibition (2008-10)
- Design
- Notes
- Central Electronic Module (CEM)
- Keyless Vehicle Module (KVM) (Only Vehicles With The Keyless Locking System)
- Start Control Module (SCU)
- Remote Key
- ALCOLOCK (Option 2008-)
- Steering Column Lock Module (SCL)
- Engine Control Module (ECM)
- Brake Control Module (BCM)
- Transmission Control Module (TCM)
- Driver Information Module (Dim)
- Diagnostic Functions
- Function
- System Overview
- Design
- Infotainment Control Module (ICM) (2008)
- Infotainment Control Module (ICM) (2009-10)
- Integrated Audio Module (IAM) (2008-10)
- Keyless Vehicle Module (KVM) (2008-10)
- Design
- Diagnostic Functions
- Notes
- Diagnostic Trouble Codes (DTCS)
- Reading And Erasing Diagnostic Trouble Codes (DTCS)
- Reading Off Input And Output Signals
- Reading Off Extended Fault-Tracing Information
- Reading Off The Parameters
- Reading Off The Control Module Identification
- Internal Program
- Description Of Programmable Parameters, Customer Adaptation
- Downloading Software And Replacing The Control Module
- Function
- System Overview
- Lin - Local Interconnect Network (2008-10)
- Most Network (2008)
- Most Network (2009-10)
- Multimedia Module (Mmm) (2008-10)
- Park Brake Module (PBM) (2008-10)
- Parking Assistance Camera (PAC) (2008-10)
- Parking Assistance Module (PAM) (2008-10)
- Phone Module (PHM) (2008-2009)
- Phone Module (PHM) (2010)
- Phone Module (PHM), Later Version (2009)
- Power Operated Tailgate Module (Pot) (2008-10)
- Power Seat Module (PSM) (2008-10)
- Rear Seat Entertainment System (RSE), Generation 4.3 (2009-10)
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.
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