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 MANUALSBMW20111 ACTIVEEREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 92 (ENGINE ELECTRICAL SYSTEM - REPAIR)
2011 BMW 1 ActiveE
Section 92 (Engine Electrical System - Repair)
2011 BMW 1 ActiveESECTION Section 92 (Engine Electrical System - Repair)
WARNING: This page does not describe the selected car, but rather 17 other vehicles, including the 2006 BMW 330Ci, 2006 BMW 325Ci, 2005 BMW 330xi, 2005 BMW 330i, and 2005 BMW 330Ci. However, it is still accessible from the selected car via links, so may be relevant.
- Troubleshooting
- Ignition wire, spark plugs
- Ignition coil
- Electronic Switching
- 12 14 521 Replacing pulse generator on crankshaft (M54/M56)
- 12 14 523 Replacing pulse generator on inlet camshaft (M52TU / M54 / M56)
- 12 14 524 Replacing pulse generator on exhaust camshaft (M52TU, M54, M56)
- 12 14 550 Replacing control module (DME)
- 12 14 600 Replacing knock sensor (M52TU, M54, M56)
- 12 14 700 Coding control module (DME / DDE)
- 12 14 705 Programming control unit (DME / DDE)
- 12 63 520 Replacing main relay
- 61 35... Note on replacing codable/programmable control units
- Alternator with drive
- Regulator
- Starter with mounting
- Starter lead
- Engine wiring loom
- Oil Pressure - oil temperature
- Switches and relays
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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.