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 73 (ENGINE CONTROLS - SYSTEM & COMPONENT TESTING)RELAYS & SOLENOIDSRELAYS
2013 BMW 128i 2D Convertible, Eng CD N52, Standard Trans
Relays & Solenoids: Relays
2013 BMW 128i 2D Convertible, Eng CD N52, Standard TransSECTION Relays
WARNING: This page does not describe the selected car, but rather 37 other vehicles, including the 2005 BMW 760i, 2004 BMW 760Li, 2003 BMW Z8, 2003 BMW Z4, and 2003 BMW X5. However, it is still accessible from the selected car via links, so may be relevant.
For fuel pump relay, see FUEL DELIVERY under FUEL SYSTEM. For relay location or location of relay box, see RELAY LOCATION table. See Fig 1-Fig 26 .
RELAY LOCATION
| Application | Location | |
|---|---|---|
| X5 | ||
| DME Relay | Right Rear Corner Of Engine Compartment, Next To DME | |
| Fuel Pump Relay | Behind Glovebox | |
| Z4 | ||
| Relay/Electronics Box | Left Rear Corner Of Engine Compartment | |
| Fuel Pump Relay | Behind Glovebox | |
| Z8 | ||
| DME Relay | Right Rear Corner Of Engine Compartment, Next To DME | |
| Fuel Pump Relay | In Right Rear Of Storage Compartment | |
| 3-Series (Z3) | ||
| DME Relay | Right Rear Corner Of Engine Compartment, Next To DME | |
| Fuel Pump Relay | Under Left Side Of Instrument Panel, Next To Kick Panel | |
| 3-Series (E46) | ||
| DME Relay | Left Rear Corner Of Engine Compartment, In Relay/DME Box | |
| Fuel Pump Relay | Behind Glove Box | |
| 5-Series | ||
| DME Relay | Right Rear Corner Of Engine Compartment, Next To DME | |
| Fuel Pump Relay | Behind Glove Box, Behind Fuse Box | |
| 7-Series | ||
| Relay/Electronics Box | In Engine Compartment. | |
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.