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.
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HOMESERVICE MANUALSBMW2011740LIREPAIR AND DIAGNOSIS (SINGLE PAGE)ACCESSORIES & EQUIPMENTMEMORY MODULESGENERAL ELECTRICAL SYSTEM - REPAIR - F01/F02SAFETY AND GENERAL INFORMATION61 00... NOTES ON HANDLING WIRING HARNESSES AND CABLESTHE FOLLOWING ADDITIONALLY APPLIES
2011 BMW 740Li
The following additionally applies
2011 BMW 740LiSECTION The following additionally applies
Shielded lines (coaxial lines):
IMPORTANT:
Shielded lines may not
be repaired!
- This may lead to indifferences in noise radiation and interference immunity at contact points in the shield
- To satisfy the requirements of the type approval, it is essential to replace shielded cables completely
Fibre-optic cable:
NOTE:
Fibre-optic cables are colored differently as follows:
- Green = MOST (M edia O riented S ystems T ransport) optical fibre
- Yellow = ISIS (I ntelligent S afety I ntegration S ystem) optical fibre
- Orange=repair fibre-optic cables
RENDER: 1.0x
NO RELATED
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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.