Mercedes-Benz E-Class W213 OEM Options Review
Service Price
$40–80
Estimated price · Actual price may vary by shop
Mercedes-Benz E-Class W213 smart key & proximity door upgrade: Enhances convenience. Installation involves key matching and sensor calibration.
Upgrade Your Mercedes-Benz E-Class W213 with Smart Key and Proximity Door Systems
Imagine walking up to your Mercedes-Benz E-Class W213 and having the doors unlock automatically, just by reaching for the handle. For owners of the W213 E-Class, this level of convenience isn't just a dream; it's an achievable upgrade. While not standard on all models, integrating a new smart key system with a proximity door function is entirely possible, significantly enhancing your vehicle's user experience. This review explores the process, benefits, and considerations of adding these OEM options to your E-Class.
The Smart Key and Proximity Door System Upgrade
The core of this upgrade involves creating new smart keys and programming them to enable a proximity-based door locking and unlocking system. This goes beyond simple key duplication; it requires precise calibration with your vehicle's specific modules, year, and body type. The process ensures that the new system integrates seamlessly, functioning as if it were a factory-installed feature. The result is a more convenient and modern way to interact with your E-Class, making everyday use more enjoyable.
Installation Process:
- Smart Key Matching: The new smart keys are meticulously programmed and matched to your E-Class W213's vehicle system.
- Proximity Sensor Calibration: The system's sensors are adjusted to recognize your presence at a desired distance for automatic unlocking.
- Door Lock/Unlock Speed Optimization: The response time for the door locking and unlocking functions is fine-tuned for a smooth, lag-free experience.
- Malfunction Prevention Check: A thorough check is performed to ensure the system operates reliably and without unintended activations.
Enhanced Convenience and Vehicle Value
After the upgrade, owners often report a feeling that their car has been modernized, akin to it becoming 'younger.' The ability to unlock the car simply by approaching it, without fumbling for keys, adds a significant layer of comfort and sophistication. This type of factory option retrofit not only improves daily usability but also enhances the overall perceived value and premium feel of your Mercedes-Benz E-Class W213. It’s an investment in convenience that pays dividends every time you get in or out of your car.
Frequently Asked Questions
Q. How much does OEM option and factory upgrade installation cost for a Mercedes-Benz E-Class W213?
The specific cost for this OEM option retrofit on a Mercedes-Benz E-Class W213 can vary, but similar services in Korea have ranged from approximately $40-$80 USD. Actual dealer option retrofit costs in the US may differ.
Q. How long does OEM options installation take on a Mercedes-Benz E-Class W213?
The durability of an OEM options installation like a smart key system is designed to match factory standards, typically lasting many years with proper care. Basic maintenance involves keeping the key fob battery fresh and ensuring the vehicle's sensors remain clean.
Q. Are OEM options worth adding after purchase for a Mercedes-Benz E-Class W213?
Adding OEM options like a proximity door system is most beneficial for drivers who prioritize convenience and a seamless user experience. The value proposition lies in the enhanced daily comfort and the feeling of a more modern, premium vehicle.
Q. How are OEM factory options installed on a Mercedes-Benz E-Class W213?
Installation of OEM factory options like a proximity door system involves precise programming of new smart keys to the vehicle's modules. The process includes calibrating proximity sensors for accurate detection and optimizing door lock/unlock speeds, followed by a malfunction check.
Q. What is the difference between dealer-installed options and aftermarket upgrades for a Mercedes-Benz E-Class W213?
Dealer-installed options, often referred to as OEM options or factory upgrades, are designed and integrated by the manufacturer for seamless compatibility. Aftermarket upgrades are produced by third-party companies and may not offer the same level of integration or long-term reliability.
OhCar Partner Shop




























