BMW E39 Hazard Warning System Switch Button Emergency Light 8350947

BMW E39 Hazard Light Switch 8350947 is an original part from the Switches, Controls, and Ignition Switches group, designed for operating the hazard light function in BMW 5 Series E39 vehicles. Maintaining the full functionality of this component is crucial for safety, clear road signaling, and compliance with regulations. A used, factory switch allows for visual consistency of the interior and correct operation of the electrical system without the need for unknown aftermarket replacements.

Specifications and technical data

• SKU: 8350947
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8350947
• Substitutable numbers: 61318350947, 8350947, AS
• Color: Black
• Category: Switches & Controls

Hazard Light Switch Function and Application

The hazard light switch in the BMW E39 is responsible for the quick, unambiguous activation of all turn signals in warning mode. It is integrated with the vehicle's electrical system and works with control modules responsible for light signaling. A properly functioning element ensures:

• immediate activation of hazard lights with a single press,
• stable electrical contact without interruption,
• clear, central placement in the center console,
• ergonomic access for the driver in emergency situations.

By using an original switch, full compatibility with the factory wiring harness and the logic of the lighting system is maintained.

Construction, Color, and Interior Integration

The component is designed specifically for the BMW E39 cockpit, which translates to a perfectly fitted housing shape, appropriate button travel, and consistent surface finish. The black color of the housing allows for harmonious integration with the dashboard, without the shade or texture differences typical of universal replacements. The switch construction includes:

• factory mounting points for stable installation in the panel,
• an electrical connector prepared for direct connection to the system,
• a clear, central button with the characteristic hazard function marking.

This solution reduces the risk of looseness, rattling, or improper fit of the element with other console components.

Compatibility, Reference Numbers, and Part Group

The switch belongs to the Switches, Controls, and Ignition Switches group, meaning it is part of the system responsible for controlling vehicle functions from the cabin. The OEM designation and available replacement numbers allow for precise identification of the component in parts catalogs and facilitate the selection of the correct element for a specific BMW configuration. This allows you to:

• verify compatibility with a specific equipment version,
• avoid problems with connector and mounting fit,
• maintain consistency with other control system elements.

Choosing an original switch from this group minimizes the risk of installation errors and problems with the durability of electrical contacts.

Condition, Origin, and Benefits of Using a Used Part

The offered hazard light switch is a used part, sourced from a dismantled BMW vehicle. This type of solution allows for the preservation of factory quality and fit while reducing costs compared to new components. In practice, this means:

• maintaining the original operating characteristics of the button,
• no need for electrical system modifications,
• the possibility of an economical repair of the hazard light system.

For users who want to consciously use the used parts market, practical tips on selecting components can be helpful – you can find them in the article how to professionally select used car parts, which discusses, among other things, the importance of OEM and reference numbers.

Support with Selection and Related Materials

If you are planning a comprehensive repair or upgrade of the control area in your BMW and need other parts from the same group, such as function buttons, window switches, or ignition switch components, check the available parts in the BMW Switches, Controls, and Ignition Switches category.

For those interested in the broader use of dismantled parts in premium vehicles, material describing the advantages of using original used components in Mercedes-Benz vehicles may also be useful – more information can be found in the article about used parts for Mercedes from dismantling, which shows how to sensibly combine OEM quality with cost control for servicing.