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.
Audio Module (AUD) (2007-2008): Design: Loudspeakers
uses 8 loudspeakers. It is a 2 way loudspeaker system with base/mid-range and separate trebles. The speakers are installed in the front and rear doors. In the C30 and C70 the rear loudspeakers are installed in the side panel.
The impedance is 2 Ξ© for the base/mid-range loudspeakers and 8 Ξ© for the treble speakers.
For 9 loudspeakers are used. It is a 2 way loudspeaker system with base/mid-range and separate trebles. The speakers are installed in the front and rear doors. In the C30 and C70 the rear loudspeakers are installed in the side panel. To increase the sound there is a 2 way central loudspeaker in the dashboard.
The impedance is 4 Ξ© for the base/mid-range loudspeakers and 8 Ξ© for the trebles. The center loudspeaker impedance is 6 Ξ© if a display screen is installed in the dashboard, otherwise the central loudspeaker impedance is 8 Ξ©.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.
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