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 MANUALSBMW2013128I 2D CONVERTIBLE, ENG CD N52, STANDARD TRANSREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1859 (GENERAL ELECTRICAL SYSTEM - REPAIR)PLUG CONNECTION, TERMINAL, FUSE BOX61 13... CRIMPING STOP PARTS

2013 BMW 128i 2D Convertible, Eng CD N52, Standard Trans

61 13... Crimping stop parts

2013 BMW 128i 2D Convertible, Eng CD N52, Standard TransSECTION 61 13... Crimping stop parts

WARNING: This page does not describe the selected car, but rather 18 other vehicles, including the 2015 BMW Alpina B7L xDrive, 2015 BMW Alpina B7 xDrive, 2015 BMW 750i xDrive, 2015 BMW 750Li xDrive, and 2015 BMW 740Li xDrive. However, it is still accessible from the selected car via links, so may be relevant.

Special tools required:

Necessary preliminary tasks

CUTTING CABLES TO LENGTH AND STRIP INSULATION

Special tools for wiring harness repair.

New part for vehicle electrical system (stops and housing):

Crimping stops up to 2.5 mm 2

Crimping MICRO QUADLOCK SYSTEM CONTACTS (MQS) .

Special tool 61 4 320

Crimping MICRO POWER QUADLOCK CONTACTS (MPQ) .

Special tool 61 4 320

Crimping miscellaneous stop parts up to 2.5 mm²

Special tool 61 4 340 (up to 03/2010 SWZ 61 4 328)

Crimping stops from to 2.5 mm 2

Crimping load current contacts (LSK 8).

Special tool 61 0 210

Crimping SLK 2.8.

Special tool 61 0 220

Crimping double spring contact (DFK 40)

Crimping MAK 8

Special tool 61 0 230

Checking crimping

Check insulation crimping (8) and wire crimp (9) against following illustrations to ensure crimps are correctly located.

NOTE: Illustration shows butt connectors and contact sleeves for comb connectors knocked on one side. The crimping procedure is identical here.

RENDER: 1.0x

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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.