BMW 3 Series E90 E91 E92 E93 Key Reader Ignition Lock Remote Control 6954720

BMW 3 Series E90 E91 E92 E93 Key Reader Ignition Lock Remote Control is an original part from the switches, control elements, and ignition locks group, designed for the factory vehicle starting system in the BMW 3 Series E90–E93 generation. This solution ensures electronic consistency, operational comfort, and proper interaction with the factory key and control system.

Specifications and technical data

• SKU: rhd-6954720
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6954720
• Substitutable numbers: 66126954720, 6954720, 66126937495, 6937495, 66129172372, 9172372
• Category: Switches & Controls

Purpose and Function in the BMW E90–E93 Control System

The presented key reader with an electronic ignition lock is responsible for handling remote control and initiating ignition in the BMW 3 Series E90, E91, E92, and E93 generations. It works with the factory key fob, enabling:

• correct key recognition and driver authorization,
• ignition activation after inserting the key into the slot,
• integration with the vehicle's electronic control unit system.

By maintaining the original control system architecture, installing such a module preserves the factory logic of the start/stop system and ensures compatibility with other vehicle control units.

Benefits of Using an Original BMW Part

Using original BMW components in control systems and ignition locks is crucial for reliability and safety. This part from the Switches, Control Elements, and Ignition Locks category ensures:

• compatibility with the vehicle's factory electrical installation and communication bus,
• proper interaction with the security system and immobilizer,
• stable operation of engine starting and key handling functions.

Additionally, the presence of dedicated replacement part numbers simplifies selecting the correct variant for a specific BMW 3 Series configuration, reducing the risk of compatibility issues.

Condition, Verification, and Service Application

The offered part is used, making it an attractive service solution for owners and workshops seeking an economical alternative to new OEM components. Before being offered, these types of components are routinely verified for:

• correct operation of the key reader mechanism,
• condition of electrical connectors and sockets,
• stability of communication with the vehicle's control system.

This approach allows for the utilization of original parts' potential while maintaining a reasonable repair or replacement cost.

Part Selection by Numbers and Integration with Other Components

This ignition lock model with a key reader has an assigned OEM part number and a set of interchangeable numbers, facilitating precise identification in BMW catalogs and service systems. When selecting, pay attention to:

• vehicle generation compatibility (E90, E91, E92, E93),
• electronic equipment configuration,
• interconnection with other control system elements in the specific vehicle.

A correctly selected part can be used for standard replacement of a damaged ignition lock as well as for comprehensive repairs of the control system in the BMW 3 Series.

Related Categories and Technical Materials

If you are looking for other products from the BMW Switches, Control Elements, and Ignition Locks category, check out our dedicated offer: BMW Switches, Control Elements, and Ignition Locks. You will find a wide selection of components tailored for various models of this brand.

When working with vehicle safety and control systems, it is also worth paying attention to the condition of other key systems, such as brakes. In the context of selecting used brake system components, the guide: Used Brake System: How to Safely Choose Discs, Calipers, and ABS? may be helpful, offering a practical checklist useful when shopping at specialized automotive stores.