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.
Section 8 (Central Electronic Module, Gas Discharge Lamp Module, Start Control Module And Accessory USB Unit - Electrical Specifications)
2009 Volvo C30 R-Design, StandardSECTION Section 8 (Central Electronic Module, Gas Discharge Lamp Module, Start Control Module And Accessory USB Unit - Electrical Specifications)
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2013 Volvo C70, 2012 Volvo C70, 2011 Volvo C70, 2010 Volvo C70, and 2009 Volvo C70. However, it is still accessible from the selected car via links, so may be relevant.
- Component Specification, Central Electronic Module (CEM)
- Component Specification, Gas Discharge Lamp Module (GDL)
- Component Specification, Start Control Module (SCU)
- Signal Description, Accessory Electronic Module (AEM)
- Signal Description, Central Electronic Module (CEM) (2006-2007)
- Signal Description, Central Electronic Module (CEM) (2008-2013)
- Signal Description, Gas Discharge Lamp Module (GDL)
- Signal Specification, Accessory USB Unit (AUU) (2008-2013)
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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.