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 MANUALSBMW2004760LI (E66) V12-6.0L (N73)REPAIR AND DIAGNOSISACCESSORIES AND OPTIONAL EQUIPMENTTESTING AND INSPECTIONFAULT PATTERNS, INSTRUMENT CLUSTER
2004 BMW 760Li (E66) V12-6.0L (N73)
Fault Patterns, Instrument Cluster
2004 BMW 760Li (E66) V12-6.0L (N73)SECTION Fault Patterns, Instrument Cluster
Fault Patterns, Instrument Cluster
Impact of bus faults
If individual bus signals fail that are not stored in the fault memory
- First, perform troubleshooting on the corresponding transmitter control module.
- If the transmitter control module is OK, troubleshooting must be run on the receiver control module.
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Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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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.