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.
2011 Volvo C70FACTORY OEM SERVICE PROCEDURE
Electronics - Design And Function - 3 Of 4
- Engine Control Module (ECM) (B5254T3; 2006-2007)
- Engine Control Module (ECM) (B5254T7; 2008-2013)
- GDL Bulbs (2006-2013)
- Generator (Gen) (2006-2013)
- Global Positioning System Module (GPS) (2006-2007)
- Headlamp Control Module (HCM) (2010-2013)
- Immobilizer/Start Inhibition (2006-2013)
- Infotainment Control Module (ICM) (2006)
- Infotainment Control Module (ICM) (2007)
- Infotainment Control Module (ICM) (2008)
- Infotainment Control Module (ICM) (2009-2013)
- Integrated Audio Module (IAM) (2006)
- Integrated Audio Module (IAM) (2007)
- Integrated Audio Module (IAM) (2008)
- Integrated Audio Module (IAM) (2009-2013)
- Keyless Vehicle Module (KVM) (2006-2007)
- 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
- Keyless Vehicle Module (KVM) (2008-2013)
- Design
- Diagnostic Functions
- Notes
- Diagnostic Trouble Codes (DTCS)
- Reading Out And Erasing Diagnostic Trouble Codes
- 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 Control Module
- Function
- System Overview
- Lin - Local Interconnect Network (2006-2013)
- Most Network (2006)
- Most Network (2007)
- Most Network (2008)
- Most Network (2009-2013)
- Multimedia Module (Mmm) (2006-2007)
- Multimedia Module (Mmm) (2008)
- Multimedia Module (Mmm) (2009-2013)
- Parking Assistance Module (PAM) (2006-2013)
- Phone Module (PHM) (2006-2008)
- Design
- Diagnostic Functions
- Notes
- Diagnostic Trouble Codes (DTCS)
- Reading And Erasing Diagnostic Trouble Codes (DTCS)
- Reading Off The Control Module Identification
- Reading Off Extended Diagnostic Trouble Code (DTC) Information
- Reading Off The Parameter Values
- Checking The VOLVO On Call Service
- Resetting The Reserve Battery
- Resetting The CARPHONE Code
- Downloading Software And Replacing The Control Module
- Function
- Phone Module (PHM) (2009-2013)
Factory Service Tools
Use the Manual With the Right Hardware
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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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