2129058500

The Mercedes-Benz 2129058500 Ignition Switch Control Module Unit Key is an essential component of the SLK350 model's ignition system. This control module is specifically designed to ensure the smooth and reliable operation of various functions related to the ignition and accessory power circuits in your vehicle.

This unit is a critical part of your Mercedes-Benz SLK350's keyless entry and start system. It processes the signals from the vehicle's key fob and sends the appropriate commands to the various electrical systems to enable functions such as door unlocking, fuel pump priming, and engine starting.

The Mercedes-Benz 2129058500 Ignition Switch Control Module Unit Key is a sophisticated electronic component, featuring advanced microcontroller technology and integrated memory functions. It communicates with other vehicle systems using a complex network of wiring and electrical signals, allowing for seamless control and coordination of various vehicle functions.

The control module is compact in size, measuring approximately 7.4 x 4.8 x 1.5 inches (18.8 x 12.2 x 3.8 cm). Its sleek design ensures a perfect fit within your vehicle's dashboard or other relevant locations. The module is also designed to be robust and durable, with a high-quality, automotive-grade coating that protects it from the harsh conditions and vibrations experienced during normal use.

Installation of the Mercedes-Benz 2129058500 Ignition Switch Control Module Unit Key is generally a straightforward process, but it is recommended that you have your vehicle inspected by a qualified Mercedes-Benz technician to ensure proper installation and functionality. In the event of a malfunction or failure of the existing control module, replacing it with this genuine Mercedes-Benz part will help maintain the optimal performance and reliability of your SLK350's keyless entry and start system.

In summary, the Mercedes-Benz 2129058500 Ignition Switch Control Module Unit Key is a vital component of your SLK350's keyless entry and start system. Its advanced microcontroller technology, robust design, and seamless integration with other vehicle systems make it an essential investment for any Mercedes-Benz SLK350 owner seeking to ensure the optimal performance and longevity of their vehicle's ignition system.

The Mercedes-Benz 212 905 850 00 12-16 R172 SLK 350 Ignition Switch Control Module Unit Key is an essential component of your vehicle's ignition system. This part controls the electrical functions of the ignition switch, allowing the engine to start. Let's discuss some pros and cons of buying this part:

1. Improved Functionality: A faulty ignition switch control module can cause various problems, including difficulty starting the engine or intermittent power loss. Replacing this part can help restore the normal functioning of your vehicle's electrical system.

2. Enhanced Convenience: This part allows the keyless entry and start system to function properly, providing added convenience and ease of use.

3. Safety: A malfunctioning ignition switch control module can potentially lead to safety concerns, such as the engine stalling unexpectedly while driving. Replacing the part can help ensure the safety of you and your passengers.

1. Cost: Replacing the Mercedes-Benz 212 905 850 00 12-16 R172 SLK 350 Ignition Switch Control Module Unit Key can be relatively expensive, especially if you choose to purchase it from a dealership.

2. Labor Costs: Depending on your mechanical skills, you may need to pay for professional installation, which can add to the overall cost of the part.

3. Availability: This specific part may be difficult to find in local auto parts stores, and you may need to order it online or from a dealership.

The Mercedes-Benz 212 905 850 00 12-16 R172 SLK 350 Ignition Switch Control Module Unit Key is an essential component of your vehicle's electrical system. While it can be expensive to replace, the benefits of improved functionality, enhanced convenience, and increased safety make it a worthwhile investment. If you're experiencing issues with your ignition system or keyless entry and start functions, consider replacing this part to restore the normal functioning of your vehicle.

When shopping for this part, consider purchasing from reputable online retailers or your dealership to ensure authenticity and quality. Make sure to compare prices from various sources to find the best deal. If you're comfortable working on your vehicle, you may be able to save on labor costs by installing the part yourself. However, if you're not confident in your mechanical abilities, it's recommended to have a professional install the part to avoid any potential complications.

Details:

Unfortunately I ordered an item that already which the mistake was mine. How do people live, right. Great purchase experience. All used items will show normal signs of use such as nicks, scuffs, and scratches.

Packaging was exceptional. Pricing was a great value. All parts are tested and inspected for reliability performance. Quality assurance.

Item is exactly what was described. Genuine second-hand parts for every premium brand 12-16 Mercedes R172 SLK350 ignition switch control module unit w/ key oem. So I sourced this older, complete manual set for my make and model. Warranty accepted within 6 months of purchase.

Item arrived earlier than the expected date. The manual should never leave the glove compartment so, ya know, its there for maybe new owners down road. Key features: tag number g3026, year/year range, make Mercedes-benz, model, sub model, series. Contact for fitment.

Wide range of parts. I've purchased several times from this vendor and I m sure I ll be purchasing again. Fast reliable. It has normal wear of use because it is a used part.

Key features naturally, my gently used vehicle was missing the owners manual. Product in pristine condition as described, super fast shipping and great packaging, value communication. Decent pricing also. This reliable vendor provided a great price, with fast shipping.

Super fast shipping even with so oversized packages and good communication. Packaging was minimal, yet effective. This item is used but in good working condition. The price was fair and competitive.

Item arrived securely packaged, as described. Shipping was super fast, I received the item next day. The higher than average shipping cost was offset by a lower price.

specifications perfoelectric:

• for models: Slk350
• for years: 2012–2016
• brand: Mercedes
• mpn: 2129058500
• part type: Ignition Switch Control Module Unit
• country of origin: Germany
• ipn: 12 13 14 15 16
• finish: Oem
• fitment type: Direct Replacement
• manufacturer warranty: 6 Month
• tag: G3026

offer perfoelectric:

• availability: in stock
• options: ship-to-home
• best offers: true
• in stock #: 5
• sold #: 10
• prices: $20.00–$633.25
• item condition:
  • Used
  • Remanufactured
  • New
• started: june 4, 2026

seller perfoelectric:

• rating: 99.5%
• # reviews: 59266
• city: west sacramento, california

general perfoelectric:

• category: Auto Parts > Electrical Components

payments perfoelectric:

• wallet: apple-pay
• credit card: mastercard
• other

shipping perfoelectric:

• transit: 2-5 days
• class: expedited
• type: fixed
• service: usps priority mail large flat rate box
• carrier: usps

returns perfoelectric:

• paid by: buyer
• policy: returns accepted
• time: 30 days

Also Viewed:

• A164-680-06-14: VIDEO PLAYER SPLITTER, Mercedes Benz
• 1705451240-170-545-12-40: ECM CONTROL ECU ENGINE MODULE FRAME, Mercedes Benz
• 2129005300: CONTROL SEAT MODULE, Mercedes Benz
• 1646844118: COVER SIGNAL MODULE CAP, Mercedes Benz
• A0015420319: , Mercedes Benz
• 2308203289: ANTENNA AMPLIFIER MODULE, Mercedes Benz
• A0008005648: PNEUMATIC PUMP, Mercedes Benz
• 000-820-62-26: SEAT MODULE, Mercedes Benz
• 221-870-3995: REMOTE TRUNK CONTROL MODULE, Mercedes Benz
• A0065422618: SENSOR MODULE, Mercedes Benz
• A1645409245: MODULE, Mercedes Benz