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 1315 (ENGINE ELECTRICAL SYSTEM - REPAIR (N63))
2013 BMW 128i 2D Convertible, Eng CD N52, Standard Trans
Section 1315 (Engine Electrical System - Repair (N63))
2013 BMW 128i 2D Convertible, Eng CD N52, Standard TransSECTION Section 1315 (Engine Electrical System - Repair (N63))
WARNING: This page does not describe the selected car, but rather 21 other vehicles, including the 2015 BMW Alpina B7L, 2015 BMW Alpina B7, 2015 BMW 750i, 2015 BMW 750Li, and 2014 BMW Alpina B7L. However, it is still accessible from the selected car via links, so may be relevant.
- 1200 Troubleshooting
- 61 20... Battery replacement information
- 61 13... Butt connector for repairing a plug connection
- 61 00... Instructions for disconnecting and connecting battery
- 61 13... Instructions for opening contacts and locks of different plug contact systems
- 12 00... Instructions for working on the ignition system
- 12 13 Notes on checking ignition system
- 61 00... Notes on handling wiring harnesses and cables
- 12 00... Notes/information on removing and installing control units
- 12 00... Notes/information on start assistance (jump starting)
- 00 Safety information for working on vehicles with automatic engine start-stop function (MSA)
- 1212 Ignition Wires, Spark Plugs
- 1213 Ignition Coil
- 1214 Electronic Switching Or Control Units
- 12 14 700 Coding control module (DME/DDE)
- 12 14 705 Programming control unit (DME/DDE)
- 12 90... Removing and installing/replacing electronics box
- 12 90... Removing and installing/replacing electronics box add-on
- 12 14 611 Removing/replacing left knock sensors (N63)
- 12 14 610 Removing/replacing right knock sensors (N63)
- 12 14 550 Replacing control unit (DME) (N63)
- 12 14 521 Replacing crankshaft pulse generator (N63)
- 12 14 512 Replacing pulse generator on left exhaust camshaft (N63)
- 12 14 522 Replacing pulse generator on left inlet camshaft (N63)
- 12 14 513 Replacing pulse generator on right exhaust camshaft (N63)
- 12 14 526 Replacing pulse generator on right inlet camshaft (N63)
- 1231 Alternator With Drive And Mounting
- 1232 Regulator
- 1241 Starter With Mounting
- 1242 Starter Lead
- 1251 Engine Wiring Loom
- 1261 Oil Pressure/Oil Temperature/Oil Gauge
- 1290 Control Unit Box
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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.