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 31 (ELECTRICAL COMPONENT LOCATOR)CONNECTORS
2013 BMW 128i 2D Convertible, Eng CD N52, Standard Trans
Section 31 (Electrical Component Locator): Connectors
2013 BMW 128i 2D Convertible, Eng CD N52, Standard TransSECTION Connectors
WARNING: This page is about a different car, the 1998 BMW Z3 and 1998 BMW M Roadster. However, it is still accessible from the selected car via links, so may be relevant.
CONNECTORS
| Component | Component Location |
|---|---|
| X32 (Natural, 12 Pin) | On steering column. |
| X33 (Black, 12 Pin) | On steering column. |
| X72 (Natural, 6 Pin) | On steering column. |
| X113 (Gray, 3 Pin) | Behind right front wheel. |
| X114 (Gray, 3 Pin) | Behind left front wheel. |
| X118 (Black, 2 Pin) | Behind left front wheel. |
| X142 (Gray, 2 Pin) | Under left rear of car. |
| X143 (Gray, 2 Pin) | Under right rear of car. |
| X256 (Black, 26 Pin) | Right "A" pillar. |
| X257 (Black, 26 Pin) | Left "A" pillar. |
| X295 (Black, 8 Pin) | On steering column. |
| X351 (Black, 3 Pin) | Right "B" pillar. |
| X352 (Black, 3 Pin) | Left "B" pillar. |
| X711 (Black, 3 Pin) | In luggage compartment lid. |
| X713 (Black, 2 Pin) | Under right rear of car. |
| X782 (Orange, 3 Pin) | Behind glove box. |
| X783 (Orange, 3 Pin) | Under steering column. |
| X6203 (M Versions) (Black, 3 Pin) | Left side of engine. |
| X6203 (Z3 Versions) (Black, 3 Pin) | Rear left side of engine compartment. |
| X6204 (Black, 3 Pin) | Front of engine, below intake manifold. |
| X6240 (M Versions) (Black, 4 Pin) | Left side of engine. |
| X6240 (Z3 Versions) (Black, 4 Pin) | Near starter. |
| X6501 (Black, 3 Pin) | Under rear storage compartment. |
| X18198 (Black, 10 Pin) | Left "A" pillar. |
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.