Service Scope
GRGTEST provides automotive function and bus immunity testing services, covering system forward functionality, power management, human-machine interaction, mode management, and fault diagnosis. The testing methods include dynamic testing and static testing.
Test Items and Standards
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Inspection Items |
Test Content |
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System Forward Function Test |
Various Condition Tests |
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Power Distribution Test |
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High Voltage System Component Power Distribution Test |
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Speed Test |
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Power Management Test |
Low Voltage Power-Up Process Test |
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High Voltage Power-Up Process Test |
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OFF Position System Status Test |
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Human-Computer Interaction Test |
Button Control Test |
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Cruise Switch Test |
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Accessory Management Test |
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Anti-Theft System Test |
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Pattern Management Test |
Powertrain Mode Test |
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Driving Mode Test |
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Fault Diagnosis Test |
Power-Up/Down Fault Injection |
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Driving Process Fault Injection |
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High Voltage Safety Fault Injection |
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Diagnostic Test |
Qualifications
1. GRGTEST boasts industry-leading qualifications and capabilities, with CNAS accreditation for 4463 items, CMA accreditation covering nearly 4,000 parameters, and CATL accreditation spanning 58 categories.
2. The GRGTEST laboratory is widely distributed across China, boasting abundant equipment resources-including environmental chambers, interference sources, current sources, and transient signal generators-all of which can be flexibly utilized.
Test Cycle
Communication testing takes 7–9 working days, network management testing 6–8 working days, diagnostic testing 5–7 working days, and flash programming testing 8–10 working days.
Other tests should be evaluated based on the specific project and the number of tests required.
Service Background
With the development of automotive industry and significant improvements in road traffic conditions, automobiles have become a vital mode of transportation. While providing convenience to daily life, the network reliability of automotive electronic control unit modules has grown increasingly critical. Consequently, vehicle functionality and bus anti-interference testing have become key concerns for both car owners and manufacturers.
The functionality of electronic control components is crucial for the proper operation of automotive electronic control units. Bus communication protocols such as CAN/CANFD must mitigate interference from the vehicle's ambient environment to ensure reliable network communication.
Our Advantages
1. GRGTEST operates a professional automotive testing laboratory dedicated to developing theoretical foundations for vehicle communication network testing solutions, researching cutting-edge technologies, facilitating market commercialization, and applying these innovations. The facility is capable of conducting comprehensive inspections for products across all stages of the automotive value chain.
2. GRGTEST has established laboratories in Guangzhou, Shanghai, Qingdao, and other locations, equipped with specialized testing capabilities for bus systems and dedicated service teams. These facilities serve automotive OEM and Tier 1 industry clusters across North China, South China, East China, and Southwest China, offering localized services.
3. GRGTEST boasts a professional team specializing in functional and bus testing, capable of analyzing vehicle electronic control systems and providing actionable improvement recommendations.
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