Fault Phenomenon A 2017 Mercedes-Benz V260L vehicle, equipped with a 2.0T engine, has a navigation system with version number NTG5.2 of the COMAND (Cockpit Management and Data) system, with a total mileage of approximately 35,000 km. The owner reports that the COMAND display is black, with no display or sound, and all the system’s switch … Read more
By | Sensor Technology (WW_CGQJS) MEMS sensors are key devices for obtaining information and play a significant role in the miniaturization of various sensing devices. They have been widely used in fields such as space satellites, launch vehicles, aerospace equipment, aircraft, various vehicles, biomedical applications, and consumer electronics. Typical applications of MEMS sensors are shown … Read more
✦ The latest version of IAR Embedded Workbench for Arm fully supports Xinch Technology’s 9 Series SoC and E3 MCU chips, helping developers in China’s automotive industry create powerful embedded development solutions. On June 17, 2022, IAR Systems, a global leader in embedded development software tools and services, announced in Shanghai that its latest release, … Read more
Name Explanation A/C Air Conditioning ABS Anti-lock Braking System AC Alternating Current AGM Absorbent Glass Mat APP Accelerator Pedal Position ATC Automatic Temperature Control AUTO Automatic BCM Body Control Module CAN Controller Area Network CD Compact Disc CDL Central Door Lock CHMSL Center High Mount Stop Lamp CKP Cylinder Position CMP Camshaft Position CO Carbon … Read more
LIN is a subnet of the CAN bus system, also known as a “local subsystem.” Data exchange between all systems controlled by the LIN bus in automobiles must be achieved through the CAN bus control unit. As a beneficial supplement to the CAN bus, the LIN bus can complete vehicle functions more economically and effectively. … Read more
As the demand for features increases and the requirements for driving comfort rise, the number of electronic components used in cars has also increased. This leads to the need for new transmission channels for data transfer between various control units. Function of the Data Bus The automotive data bus enables safe, reliable, and fast data … Read more
Follow our public account, click on the top right corner of the public account homepage ” ··· “, set a star mark, and stay updated with the latest news on intelligent automotive electronics and software. Source: Cheduan Author: Chuguang Overview The FlexRay communication bus is a deterministic, fault-tolerant, and high-speed bus system developed in collaboration … Read more
Source | Vehicle Terminal Function of the Termination Resistor The CAN bus termination resistor serves three purposes: 1. Enhance anti-interference capability, allowing high-frequency low-energy signals to dissipate quickly. 2. Ensure the bus quickly enters a dormant state, allowing the energy of parasitic capacitance to dissipate faster; 3. Improve signal quality, placed at both ends of … Read more
1. Introduction With the advancement of Internet of Things (IoT) technology and the widespread application of Electronic Control Units (ECUs), the automotive industry is undergoing a significant transformation, with intelligence and networking becoming the mainstream trends. Intelligent connected vehicles achieve extensive interconnectivity between the vehicle and the external environment through advanced in-vehicle networks, such as … Read more
Have you heard of the LIN bus? It is often seen in automotive bus design. You might ask, “Isn’t there already a CAN bus? Where does the LIN bus come from?” The reason is simple: the CAN bus is too expensive. If an entire vehicle were to use the CAN bus, the costs would be … Read more