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 MANUALSBMW2011335I 2D COUPE, AUTOMATICREPAIR AND DIAGNOSISACCESSORIES & EQUIPMENTINFOTAINMENTINFORMATION & ENTERTAINMENT SYSTEM - FUNCTIONAL DESCRIPTION - E92INFORMATION & ENTERTAINMENT SYSTEMS - FUNCTIONAL DESCRIPTIONRAD2 SERVICE MODESERVICE MODE
2011 BMW 335i 2D Coupe, Automatic
Service mode
2011 BMW 335i 2D Coupe, AutomaticSECTION Service mode
Proceed as follows to call up the service mode:
- Terminal 30 g ON
- Switch off the radio
- Switch on the radio again
- Within 8 seconds, press the button for the manual station-search function and then maintain pressure for a period of at least 8 seconds
- The radio responds by switching to the service mode.
Once the radio is in the service mode the following functions can be accessed and executed:
- Display of the serial number
- Display of the software version
- Display of the revision index
- Display and setting adjustment for speed-dependent volume control (GAL)
- Display and adjustment of the setting for aerial selection
- Frequency display, field strength and station transmission quality
- Display of status and incrementation of the digital sound processor
- Display and adjustment of the minimum volume for traffic reports
- Display test
- Display and adjustment of settings for reception areas
- Display and adjustment settings of the Car & Key Memory
- Adjustment of the setting for alternate frequency tracing
- Display of test operation in development
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.