BMW 3 Series E90 E92 E93 M3 Switch Block Power Traction Control EDC 7838635

BMW 3 Series E90 E92 E93 M3 Switch Block Power Traction Control EDC is a factory-fitted control button panel designed for the BMW 3 Series M3 models of the E90, E92, and E93 generations. This component from the Switches, control elements and ignition locks category is responsible for the convenient management of drivetrain functions, traction control, and the EDC system from the center console. This used, original module ensures compatibility with the vehicle's electrical system and maintains the factory logic of system operation.

Specifications and technical data

• SKU: rhd-7838635
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7838635
• Substitutable numbers: 61317841138, 7841138, 61317838635, 7838635, EM
• Category: Switches & Controls

Purpose and function of the control panel

The presented switch block is designed specifically for the sports versions of the BMW 3 Series M3 E90, E92, and E93, where the driver has the ability to actively change the vehicle's characteristics. The panel integrates buttons responsible for powering selected functions, traction control settings, and the configuration of the Electronic Damper Control (EDC). This ensures that all key chassis settings are available in one ergonomic location.

The OEM solution guarantees:

• proper cooperation with the vehicle's factory controllers,
• preservation of original drivetrain and suspension operating modes,
• consistent appearance with other center console elements.

Construction and integration with BMW M3 systems

The switch block is structurally matched to the interior of the M3 E90/E92/E93, which facilitates installation in the factory location without the need for modifications. The button assembly is integrated into a single housing, which simplifies connection to the wiring harness and minimizes the risk of installation errors. The original BMW design ensures appropriate contact quality, distinct button travel, and a clear layout of functions.

The panel works with systems responsible for:

• controlling drivetrain characteristics and throttle response,
• managing the level of traction control intervention,
• changing suspension stiffness in the EDC system.

Benefits of using an original switch

Using a factory switch block in a BMW M3 E9x series allows for the preservation of the full functionality of the vehicle's dynamic systems. The original BMW component reduces the risk of communication problems on the vehicle bus and eliminates typical mismatches found in aftermarket replacements. This is particularly important in cars with advanced electronics, where the proper operation of each module affects the stability of the entire system.

The main advantages include:

• factory fitment to the center console and electrical installation,
• preservation of original M3 functions related to traction and EDC,
• consistent interior aesthetics in line with the BMW M standard.

Condition and use in service and upgrades

The item is offered in used condition, making it an attractive solution for post-accident repairs, replacing a damaged panel, or restoring the full functionality of factory M3 equipment. A used OEM module allows for cost savings compared to a new part, while maintaining proper compatibility with the vehicle's electronics.

The panel will prove useful in:

• service repairs after failure or mechanical damage,
• restoring the original M3 equipment specification,
• renovation projects for E9x generation 3 Series vehicles.

Related BMW control elements

If you are planning a comprehensive repair or upgrade of the cockpit area in your BMW and need other elements from the same group, such as button panels, control modules, or ignition lock assemblies, check out the available parts in the BMW Switches, control elements and ignition locks category.

More about the advantages of used premium parts

When planning repairs for premium class cars, it is worth considering used, original components, which often offer a favorable compromise between cost and quality. You can find more about how to consciously choose such components and what to pay attention to when purchasing in the article: Used parts for Mercedes – original parts from dismantling.