Start Stop Switch BMW F25 F26 Engine Button Black Control Unit Module 9291694

Visual condition of the part

The product shows signs of use visible in the photos.

Start Stop Switch BMW F25 F26 Engine Button Black Control Unit Module is an original engine start button with a control unit, designed for BMW X3 F25 and BMW X4 F26 models. This component from the Switches, control elements and ignition locks category is responsible for convenient and quick starting and stopping of the engine, integrating seamlessly with the vehicle's factory system. The black start/stop button maintains a consistent, discreet cockpit appearance and ensures intuitive operation.

Specifications and technical data

• SKU: rhd-9291694
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 9291694
• Substitutable numbers: 61319291694, 9291694, 61319225240, 9225240, 61319263432, 9263432, 61319158468, 9158468, 61319229586, 9229586
• Color: Black
• Category: Switches & Controls

Purpose and function in the control system

The presented start/stop module is a factory BMW solution, designed to work with the onboard electronics of F25 and F26 models. It is responsible for transmitting the signal to the engine management system, replacing the traditional key ignition. This allows the driver to start and stop the engine in a controlled and repeatable manner using a single, ergonomically placed button.

This element works with the vehicle's factory access and authorization system, which allows for maintaining the original logic of the vehicle's operation, including the support of comfort and security features. Using an original module reduces the risk of communication errors in the vehicle's bus and software compatibility issues.

Design, color scheme and interior integration

The start/stop button in Black has been selected to harmonize with the typical BMW center console styling. The dark finish reduces light reflections and ensures the readability of markings in various lighting conditions. The module design includes both the button part and an integrated control block, which facilitates installation and subsequent diagnostics.

The shape of the button is optimized for frequent use – the appropriate travel, tactile actuation point, and stable mounting promote precise operation. Using an original BMW solution allows for maintaining visual consistency with other control panel elements, such as other switches or indicator lights.

Benefits of using the original BMW module

Using the original start/stop button with a control unit in the BMW F25/F26 offers a number of practical benefits:

• maintaining full compatibility with the vehicle's factory electrical and electronic installation,
• stable cooperation with safety and comfort systems,
• consistent cockpit appearance thanks to the matched color and geometry of the button,
• reduction of the risk of communication errors in the controller network.

The element comes from the Switches, control elements and ignition locks group, which means it has been designed for frequent, daily use and resistance to typical operational loads in the vehicle cabin.

Selection, installation and technical aspects

Before installation, it is recommended to verify the compatibility of the module with the specific vehicle equipment version, in particular regarding the electronic system used and the interior configuration. The original nature of the part facilitates installation in place of the factory button, without the need for modifications to harnesses or panels, which is beneficial both in technical and aesthetic terms.

Due to the nature of the engine control element, installation should be carried out in accordance with safety rules, including proper disconnection of the vehicle's power supply and checking the correctness of connections. After installation, it is worth performing a test of the start/stop function to confirm proper communication with other controllers.

Expanding the control system in BMW

If you are planning a comprehensive repair or upgrade of the engine control area in your BMW and need other elements from the same group, such as function buttons, control modules, or electronic ignition locks, check the available parts in the BMW Switches, control elements and ignition locks category.

When working with systems responsible for driving safety, such as brakes or assistance systems, it is worth using proven sources of knowledge. To better understand the specifics of selecting used components in critical systems, read the guide Second-hand braking system: how to safely choose discs, calipers, and ABS?, which shows how to consciously approach the purchase of elements from the secondary market.