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 MANUALSBMW2006M5REPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1714 (ENGINE ELECTRICAL SYSTEM - REPAIR)
2006 BMW M5
Section 1714 (Engine Electrical System - Repair)
2006 BMW M5SECTION Section 1714 (Engine Electrical System - Repair)
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2010 BMW 535xi, 2010 BMW 535i, 2009 BMW 535xi, 2009 BMW 535i, and 2008 BMW 535xi. However, it is still accessible from the selected car via links, so may be relevant.
- Troubleshooting
- 61 20... Battery replacement information
- 61 00... Notes on handling wiring harnesses and cables
- 12 00... Instructions for disconnecting and connecting battery
- 12 00... Instructions for working on the ignition system
- 12 00... Instructions for connecting and disconnecting test units
- 12 00... Instructions on component testing
- 12 00... Notes/information on removing and installing control units
- 12 00... Notes/information on start assistance (jump starting)
- Ignition Wires, Spark Plugs
- Ignition Coil
- Electronic Switching Or Control Units
- 12 14 521 Replacing crankshaft pulse sensor
- 12 14 523 Replacing pulse generator on inlet camshaft
- 12 14 524 Replacing pulse generator on exhaust camshaft
- 12 14 550 Replacing control unit (DME)
- 12 14 600 Removing/replacing knock sensors
- 12 14 650 Replacing suction pressure sensor on intake plenum
- 12 14 651 Replacing suction pressure sensor on charge air duct
- 12 14 700 Coding control module (DME / DDE)
- 12 14 705 Programming control unit (DME / DDE)
- Alternator With Drive And Mount
- Regulator
- Starter With Mounting
- Starter Lead
- Engine Wiring Loom
- Oil Pressure/Oil Temperature Gauge
- 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.