Automotive Industry Solutions
OBD, vehicle WiFi, sensors, ADAS and infotainment.

Automotive & ADAS
Introduction
Modern vehicles rely on a growing number of electrical and electronic systems. SAOJIE TECHNOLOGY manufactures custom automotive wire harnesses and cable assemblies for vehicle diagnostics, in-vehicle connectivity, sensors, cameras and advanced driver assistance systems.
Our automotive cable solutions can be designed for applications requiring resistance to temperature changes, vibration, mechanical stress and long-term vehicle operation.
Key Applications
Vehicle diagnostic systems
OBD equipment
ADAS cameras and sensors
In-vehicle Wi-Fi
Vehicle charging systems
Automotive electronics
Navigation and communication systems
Cable & Harness Solutions
OBD diagnostic cable assemblies
Automotive wire harnesses
ADAS camera cables
Automotive sensor cables
CAN communication cables
In-vehicle Wi-Fi cables
Automotive power and signal harnesses
Automotive Cable Requirements
Automotive applications often require secure connectors, controlled cable routing and reliable electrical performance across a wide temperature range. Our custom manufacturing process allows cable length, connector type, terminal configuration and protective materials to be adapted to individual vehicle applications.
Where Automotive Cables Are Used
Typical use cases we cover for Automotive customers — tell us yours and we will engineer for it.
OBD Diagnostics
OBD-II breakout, adapter and diagnostic cables for scan tools and telematics.
In-Vehicle Networking
WiFi, USB and Ethernet cables for head units, hotspots and dashcams.
ADAS & Sensors
Camera, radar and LiDAR interconnect harnesses with EMI shielding.
Infotainment
Display, audio and antenna cables for infotainment clusters.
Popular Automotive Cable Solutions
Selected assemblies from this line — click through for full specifications.

Vehicle Wire Harness (OBD / WiFi / Sensors)
OBD, in-vehicle WiFi, e-scooter controller and ADAS harnesses, -40~125°C.
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USB-C Fast-Charging Cable for Vehicles
USB-C fast-charging leads for in-car power and data, PD 3.0 ready, up to 100 W.
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High-Voltage Harness (HVIL)
EV battery and charging harness with HVIL interlock, fully shielded.
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E-Bike / E-Scooter Controller Harness
Controller, battery, motor and display harnesses with waterproof connectors.
View Product →Standards & Specifications
Every automotive harness is built and tested around these baseline parameters — tell us your target values and we will engineer to them.
| Parameter | Typical Range / Option |
|---|---|
| Operating Temperature | -40°C ~ +125°C (engine bay), -40°C ~ +85°C (cabin) |
| Voltage Rating | 12V / 24V vehicle systems; 400-800V for high-voltage harness |
| Protection Rating | IP67 / IP69K waterproof, oil & chemical resistant |
| Core Materials | Tinned copper; XLPE, TPE, PVC jacket; aluminum foil + braid shielding |
| Connectors | Molex, JST, TE, YAZAKI, Delphi/APTIV, AMP, M8/M12, custom tooling |
| Standards | ISO 9001, IATF 16949-ready, RoHS, REACH, USCAR-2 crimp quality |
| Testing | 100% continuity & hi-pot, salt spray, vibration, thermal shock, pull force |
Frequently Asked Questions
Quick answers on ordering automotive cable assemblies from SAOJIE.
Can you make automotive harnesses to our drawings or samples?
Yes. We build from your drawing, BOM or a physical sample — from prototype batches of around 50 units to full production runs, with APQP/PPAP documentation available on request for OEM programs.
Do you support low-volume or pre-production runs?
Absolutely. We keep flexible MOQs for automotive customers, typically 50-200 pcs for prototypes and ramping orders, so you can validate tooling and quality before committing to volume.
What about high-voltage EV harnesses?
Our HV line covers 400-800V platforms with HVIL interlock, orange outer jacket, fully shielded conductors and laser-marked labels, each piece tested to 100% hi-pot and insulation resistance before packing.
Explore Other Industries
From 5G to medical — see how we support other sectors with custom connectivity.
Medical & Diagnostic EquipmentMonitoring, diagnostic and surgical device interconnects
Industrial Automation, Robotics & PLCRobotics, servo motors, PLC cabinets, automation lines
EV, Energy Storage & SolarEV charging, energy storage, photovoltaic systems
Rail TransitRailway sensor and control cables, high-reliability.
Automotive & ADASOBD, vehicle WiFi, sensors, ADAS and infotainment.
Aerospace & DefenseHigh-reliability, lightweight interconnect systems.
Consumer Electronics & 3CSmartphones, PCs, TVs, wearables and 3C accessories.
Security & SurveillanceHD video transmission and monitoring system cables.
Communication & Telecom5G, base stations, routers and broadband equipment.
Need a Cable Built for the Automotive Industry?
Send us your drawings or a sample — our engineers respond within 24 hours.
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