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HOMESERVICE MANUALSBMW2013128I 2D CONVERTIBLE, ENG CD N52, STANDARD TRANSREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1020 (MAINTENANCE AND GENERAL INFORMATION - REPAIR (N54))MAINTENANCE AND GENERAL DATA61 00... NOTES ON HANDLING WIRING HARNESSES AND CABLESIN ADDITION
2013 BMW 128i 2D Convertible, Eng CD N52, Standard Trans

In addition

2013 BMW 128i 2D Convertible, Eng CD N52, Standard TransSECTION In addition
WARNING: This page is about a different car, the 2010 BMW X6, 2009 BMW X6, and 2008 BMW X6. However, it is still accessible from the selected car via links, so may be relevant.

Shielded cables (coaxial cables): 

IMPORTANT: Shielded cables must 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 cables: 

NOTE: Fibre-optic cables are colored differently as follows:
  • Green = MOST  (M  edia O  riented S  ystems T  ransport) fiber optic cables
  • Yellow = ISIS  (I  ntegrated S  ervice I  nformation S  erver) fiber optic cables
  • Orange=repair fibre-optic cables
IMPORTANT:
  • Fibre-optic cables are permitted to show only one junction point (bridge), replace fibre-optic cables if necessary
  • Smallest permissible bending radius is 25 mm
  • Avoid effects of heat ≥ 85°

Treating cables and fibre-optic cables  . See 61 13... TREATING CABLES AND FIBRE-OPTIC CABLES .

FlexRay: 

It is possible to repair the FlexRay. In the event of damage, the cables can be joined with conventional butt connectors  . See 61 13... BUTT CONNECTOR FOR REPAIRING A PLUG CONNECTION .

NOTE:
  • The cable is a twisted cable. If possible, maintain twisted cable after repair.

Airbag cables: 

Repairing airbag cables  . See 61 00... REPAIRING AIRBAG CABLES .

Ribbon cables: 

Repairing ribbon cables  . See 61 13... REPAIRING RIBBON 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.