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.
System Components: TCU: Notes
The TCU used on the F01/F02 is an evolved unit based on the TCU from the E70.
| Index | Explanation |
|---|---|
| 1 | Bluetooth antenna connection, transparent connector |
| 2 | GPS antenna connection blue connector |
| 3 | Roof antenna connection black connector |
| 4 | Emergency antenna connection purple connector |
| 5 | 54-pin connector |
| 6 | MOST connection |
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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.
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