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.
Control Module: Service and Repair
2008 BMW M5 (E60) V10-5.0L (S85)SECTION Service and Repair
23 42 506 - Replacing SMG control unit (GS7S47BG SMG)
Important!
After completing work:
- Perform adaptation using DIS Tester, refer to Service Functions in DIS Tester (Replacement and Repair)
Necessary preliminary tasks:
- Remove right fresh air duct Service and Repair
Unlock stopper (1) in direction of arrow.
Release screws.
Lift out cover (2).
Unlock plugs (1) and disconnect.
Remove control unit (2).
RENDER: 1.0x
NO RELATED
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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.