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 MANUALSSMART2009FORTWO BRABUS COUPE (451.333) L3-1.0L (132.930)REPAIR AND DIAGNOSISTECHNICAL SERVICE BULLETINSALL TECHNICAL SERVICE BULLETINSAUDIO SYSTEM - THEFT PROTECTION CODE INFORMATION
2009 Smart ForTwo BRABUS Coupe (451.333) L3-1.0L (132.930)
Audio System - Theft Protection Code Information
2009 Smart ForTwo BRABUS Coupe (451.333) L3-1.0L (132.930)SECTION Audio System - Theft Protection Code Information
Date: December 2, 2011
Order No.: SM-B-82.60/04
Group: 82
SUBJECT:
MY-All, Model 451 Safety Code as Theft Protection
If the radio is disconnected from the on-board electrical system, a safety code is required to reactivate it. This code is set at the factory to "0000" and it can be changed. If the code is changed, the new safety code must be documented.
Please inform the customer accordingly. If the code is lost, a chargeable master code can be requested from the supplier via the form that follows. This master code then has to be entered in combination with the device's serial number in VeDoc.

Master Code Request for smart Radio High
Order No.: SM-B-82.60/04
Group: 82
SUBJECT:
MY-All, Model 451 Safety Code as Theft Protection
If the radio is disconnected from the on-board electrical system, a safety code is required to reactivate it. This code is set at the factory to "0000" and it can be changed. If the code is changed, the new safety code must be documented.
Please inform the customer accordingly. If the code is lost, a chargeable master code can be requested from the supplier via the form that follows. This master code then has to be entered in combination with the device's serial number in VeDoc.
Master Code Request for smart Radio High
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.