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 MANUALSBMW2011335XI 4D SEDAN, AUTOMATICREPAIR AND DIAGNOSISACCESSORIES & EQUIPMENTINFOTAINMENTINFORMATION & ENTERTAINMENT SYSTEM - FUNCTIONAL DESCRIPTION -- E90INFORMATION & ENTERTAINMENT SYSTEM - FUNCTIONAL DESCRIPTIONRAD2 FAULT PATTERNSTUNER
2011 BMW 335xi 4D Sedan, Automatic
Rad2 Fault Patterns: Tuner
2011 BMW 335xi 4D Sedan, AutomaticSECTION Tuner
| No. | Perceived symptom |
|---|---|
| 401 | No automatic co-ordination of station search |
| 402 | Radio station is lost |
| 403 | No reception of digital radio stations. |
| 404 | No reception with manual tuning |
| 405 | TP is activated but no traffic reports (only ECE) |
| 406 | Volume increase with traffic reports does not work (only ECE) |
| 407 | Not all radio stations are found |
| 408 | Sound distorted |
| 409 | Poor reception FM/AM/SDARS/DAB/IBOC |
| 410 | Radio stations run away |
| 411 | Device cannot find alternative frequency |
| 412 | Last set radio station is lost |
| 413 | No sound only radio |
| 414 | Automatic station search takes too long |
| 415 | SDARS channels are not displayed correctly (only E8x, E9x) |
RENDER: 1.0x
NO RELATED
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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.