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.
COMBOX - Overview: Introduction
Starting in 09/2010, ULF-SBX-High (option 6FL) and the TCU (option 639) will be gradually replaced by the Combox in all BMW models. The Combox provides the customer many new functions which are described in the following training material.
Some of these functions include:
- Connection of audio players via Bluetooth
- Simultaneous connection of cell phones and audio players via Bluetooth
- Contacts with images
- Direct Bluetooth profile software update by customer (via BMW website download to USB stick as of 04/2011)
- Connection of certain iPods using the original USB cable
- Album cover display (for iPod, MTP players, MP3 via USB)
- Office SMS, calendar and notes from cell phone (not available with all phones)
- Office with email from cell phone (not available with all phones)
NO RELATED
Use the Manual With the Right Hardware
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.