Mercedes-Benz world’s first automotive company to certify SAE Level 3 system for U.S. market

Mercedes-Benz world’s first automotive company to certify SAE Level 3 system for U.S. market

Jan 26, 2023
Carson City/Stuttgart
  • Mercedes‑Benz DRIVE PILOT self-certified in state of Nevada for SAE Level 3 conditionally automated driving
  • DRIVE PILOT available in the U.S. for model year 2024 S‑Class and EQS Sedan models, with the first cars delivered to customers in the second half of 2023

Mercedes‑Benz is the world’s first automotive company to bring SAE Level 3[1] conditionally automated driving to the U.S., with Nevada being the first state to confirm the compliance of the system with state regulations. This significant milestone sets the ground-breaking Mercedes‑Benz DRIVE PILOT system apart as the first and only SAE Level 3 system in a standard-production vehicle authorized for use on U.S. public freeways. Complying with the requirements of Nevada Chapter 482A for Autonomous Vehicles, DRIVE PILOT will allow the driver to hand over the dynamic driving task to the vehicle under certain conditions. Mercedes‑Benz has the ambition to continue to expand to California later this year with the certification documents already filed with state authorities. DRIVE PILOT will be available in the U.S. market as an option for model year 2024 Mercedes‑Benz S-Class and EQS Sedan models, with the first cars delivered to customers in the second half of 2023.

“In the modern world, time is one of the most precious commodities, and giving back time to our customers is a core element in our strategy to build the world’s most desirable cars. Our DRIVE PILOT takes a major step forward in achieving that, and places us at the very forefront of innovation in the crucially important field of automated driving. DRIVE PILOT demonstrates once more that our pioneering spirit is part of our DNA. Certification in Nevada marks the start of its international rollout and, with it, the dawning of a new era.”
Markus Schäfer, Member of the Board of Management of Mercedes‑Benz Group AG, Chief Technology Officer, responsible for Development and Procurement.

On suitable freeway sections and where there is high traffic density, DRIVE PILOT can offer to take over the dynamic driving task, up to the speed of 40 mph. The control buttons needed for this are located in the steering wheel rim, on the left and right above the thumb recesses. Once conditions are suitable, the system indicates availability on the control buttons. When the driver activates DRIVE PILOT, the system controls the speed and distance, and effortlessly guides the vehicle within its lane. The route profile, events occurring on the route and traffic signs are correspondingly taken into consideration. The system also reacts to unexpected traffic situations and handles them independently, e.g., by evasive maneuvers within the lane or by braking maneuvers.

“An unwavering commitment to innovation has consistently guided Mercedes‑Benz from the very beginning. It is a very proud moment for everyone to continue this leadership and celebrate this monumental achievement as the first automotive company to be certified for Level 3 conditionally automated driving in the U.S. market.”
Dimitris Psillakis, President and CEO of MBUSA.

LiDAR sensor and redundant systems

The top priority for Mercedes‑Benz when introducing such a system is safety, which includes high demands on operational reliability. DRIVE PILOT builds on the surround sensors of the Driving Assistance Package and comprises additional sensors that Mercedes‑Benz considers indispensable for safe conditionally automated driving. These include LiDAR, as well as a camera in the rear window and microphones for detecting emergency vehicles, as well as a road wetness sensor in the wheel well. A vehicle equipped with the optional DRIVE PILOT system also has redundant steering and braking actuators and a redundant on-board electrical system, so that it remains maneuverable even if one of these systems fails and a safe handover to the driver can be ensured.

If the driver fails to take back control even after increasingly urgent prompting and expiration of the takeover time (e.g., due to a severe health problem), the system brakes the vehicle to a standstill in a controlled manner while engaging the hazard warning lights. Once the vehicle has come to a standstill, the Mercedes‑Benz emergency call system is activated and the doors are unlocked to make the interior accessible for first responders.

High-precision positioning system

The exact location of a Mercedes‑Benz equipped with DRIVE PILOT is determined using a high-precision positioning system that is much more powerful than conventional GPS systems. In addition to the anonymised data collected by LiDAR, camera, radar and ultrasound sensors, a digital HD map provides a three-dimensional image of the road and the surroundings with information on road geometry, route characteristics, traffic signs and special traffic events (e.g. accidents or road works). This is made available and updated via a backend connection.

This high-precision map differs from maps for navigation devices by, among other things, its higher accuracy in the centimetre rather than metre range and its detailed junction and route model. The map data is stored in backend data centres and updated constantly. Each vehicle also stores an image of this map information on board, constantly compares it with the backend data and updates the local dataset as required. All of this enables stable and accurate positioning through a representation of the surroundings that is independent of factors such as shadows or dirty sensors.

A powerful chipset inside the central control unit provides the necessary sophisticated software functions for conditionally automated driving while important algorithms are calculated redundantly within the framework of a modern security architecture.

Conditionally automated driving on suitable freeway sections

During the conditionally automated journey, DRIVE PILOT allows the driver to take their mind off the traffic and focus on certain secondary activities[2]. When DRIVE PILOT is active, applications can be enabled on the vehicle's integrated central display that are otherwise blocked while driving.

Initially introduced in Germany in May 2022, the highly sophisticated Mercedes‑Benz DRIVE PILOT system was the first SAE Level 3 system in the world to meet the demanding legal requirements of UN‑R157. The German Federal Motor Transport Authority (KBA) first granted system approval based on the regulation UN‑R157, paving the way for offering DRIVE PILOT internationally[3], where legislation allows.

[1]SAE Level 3: the automated driving function takes over certain driving tasks. However, a driver is still required. The driver must be ready to take control of the vehicle at all times when prompted to intervene by the vehicle.
[2] Which secondary activities of the driver are legally permissible depends on the respective national road traffic regulations.
[3] ECE contracting states (57) incl. states of the EU, GB, Japan, Korea, Australia

Mercedes-Benz is the world’s first automotive company to receive authorization for SAE Level 3 conditionally automated driving for U.S. roads, beginning in the state of Nevada.
23C0041_005
Mercedes-Benz is the world’s first automotive company to receive authorization for SAE Level 3 conditionally automated driving for U.S. roads, beginning in the state of Nevada.
23C0041_004
Mercedes-Benz is the world’s first automotive company to receive authorization for SAE Level 3 conditionally automated driving for U.S. roads, beginning in the state of Nevada.
23C0041_003
Mercedes-Benz is the world’s first automotive company to receive authorization for SAE Level 3 conditionally automated driving for U.S. roads, beginning in the state of Nevada.
23C0041_002
Mercedes-Benz is the world’s first automotive company to receive authorization for SAE Level 3 conditionally automated driving for U.S. roads, beginning in the state of Nevada.
23C0041_001
Redundant System Architecture DRIVE PILOT: Braking, Steering, Electrical System, Positioning, Stereo-Multi-Purpose-Camera
22C0252_001
Redundant System Architecture DRIVE PILOT: Braking, Steering, Electrical System, Positioning, Stereo-Multi-Purpose-Camera
22C0252_002
Redundant System Architecture DRIVE PILOT: Braking, Steering, Electrical System, Positioning, Stereo-Multi-Purpose-Camera
22C0252_003
Redundant System Architecture DRIVE PILOT: Braking, Steering, Electrical System, Positioning, Stereo-Multi-Purpose-Camera
22C0252_004
Redundancy of Driving Dynamics Sensors DRIVE PILOT: Braking, Steering, Positioning
22C0252_005
Redundancy of Driving Dynamics Sensors DRIVE PILOT: Braking, Steering, Positioning
22C0252_006
Redundant System Architecture DRIVE PILOT: Braking, Steering, Electrical System
22C0252_007
Redundant System Architecture DRIVE PILOT: Braking, Steering, Electrical System
22C0252_008
DRIVE PILOT Steering: Redundant electrical power steering
22C0252_009
DRIVE PILOT Steering: Redundant electrical power steering
22C0252_010
DRIVE PILOT Braking: Multiple sensors for vehicle speed detection
22C0252_011
DRIVE PILOT Braking: Multiple sensors for vehicle speed detection
22C0252_012
DRIVE PILOT Electrical System: Additional electrical system for DRIVE PILOT including separate battery
22C0252_013
DRIVE PILOT Electrical System: Additional electrical system for DRIVE PILOT including separate battery
22C0252_014
Redundant System Architecture DRIVE PILOT: Braking, Steering, Electrical System, Positioning, Stereo-Multi-Purpose-Camera
22C0252_015
Redundant System Architecture DRIVE PILOT: Braking, Steering, Electrical System, Positioning, Stereo-Multi-Purpose-Camera
22C0252_016
DRIVE PILOT enables conditionally automated driving on motorways, in traffic jams or high traffic volumes and up to 60km/h (40mph in the USA).
22C0003_003
DRIVE PILOT enables conditionally automated driving on motorways, in traffic jams or high traffic volumes and up to 60km/h (40mph in the USA).
22C0003_004
When DRIVE PILOT is activated, the controls in the steering wheel glow turquoise.
22C0003_019
Before DRIVE PILOT can be activated, the availability of the system is displayed via a white flashing in the control elements.
22C0003_021
A LiDAR that sits in the radiator grille is essential for Mercedes-Benz for safe, conditionally automated driving.
22C0003_030
The S-Class with DRIVE PILOT has a high-precision positioning system that sits on the roof.
22C0003_031
Cameras in the exterior mirrors of the DRIVE PILOT detect the lane markings.
22C0003_032
The multipourpose stereo camera behind the windshield is used in the driving assistance package and DRIVE PILOT.
22C0003_033
The wetness sensor in the wheel arch detects the wetness on the road.
22C0003_034
DRIVE PILOT builds on the surround sensors of the Driving Assistance Package and comprises additional sensors that Mercedes-Benz considers indispensable for safe conditionally automated driving. These include LiDAR, as well as a camera in the rear window and microphones, especially for detecting blue lights and other signals from emergency vehicles. There is also a wetness sensor in the wheel well. The S-Class with optional DRIVE PILOT also has redundant steering and braking systems and a redundant on-board electrical system. This ensures that it remains manoeuvrable even if one of these systems fails and enables safe handover to the driver.
22C0068_100
DRIVE PILOT builds on the surround sensors of the Driving Assistance Package and comprises additional sensors that Mercedes-Benz considers indispensable for safe conditionally automated driving. These include LiDAR, as well as a camera in the rear window and microphones, especially for detecting blue lights and other signals from emergency vehicles. There is also a wetness sensor in the wheel well. The S-Class with optional DRIVE PILOT also has redundant steering and braking systems and a redundant on-board electrical system. This ensures that it remains manoeuvrable even if one of these systems fails and enables safe handover to the driver.
22C0068_102


Loading