YAZAKI has multiple simulation tools and we process our investigative research through virtual design and digital factory concepts, which results in the following benefits:
- Reduced response time for design changes
- Fewer physical prototypes through ‚Real life’ Harness simulation and digital prototyping
- Reduced time to market by early design verification
- Feasibility study and integrated manufacturing
- Reliability and intensified Quality assurance
R&D pacesetting design
YAZAKI’s globally recognised standards in its core competencies are realised through the virtual design and digital factory work in our R&D design centres. The following value chain process areas are included:
Architecture optimisation

An analysis of vehicle layout, partitioning and system function is undertaken, enabling easy comparison of different scenarios. Through the simulation of these scenarios, any necessary changes can be immediately included in the Electrical Distribution System (EDS). This results in the complete optimisation of the EDS and a unique advantage for the customer.
3-D Design
Realistic harness design requires consideration of minimum bending radius and gravity. Within this digital process, it is possible to check the mechanical routing of the wiring harness. Through a tolerance analysis, any possible conditions which might lead to noise or rattle in the car can be found and resolved. As with architecture optimisation, 3-D design simulation results in the immediate identification of any necessary design corrections and their inclusion from the earliest possible stage of production.
Production Simulation
Feasibility and an optimised jig board layout for production are important. As a manufacturing company with a long tradition in the production of wiring harnesses, we know how important a link between design and production can be. The jig boards necessary for production can be virtually checked for non-feasibility, sometimes caused by lack of space for example. This guarantees smooth manufacturing, as the findings of the product simulation analysis are incorporated into the production process.
Installation Simulation
In the past potential issues while installing a wiring harness in the car couldn’t be identified in early design phases. Now it’s possible – By the use of this simulation, the installation can be checked and the harness verified in order to avoid mismatch and assembly issues. Necessary modifications, e.g. clip positioning or length adaptation, without building a prototype are possible. and ensure significant savings in both time and costs.
Bending Simulation
Bending simulations are held, in order to predict the wiring harness’ moving parts lifetime. This involves an exposure to high levels of stress to ensure the reliability of the system. This tool has been introduced to the development chain in order to facilitate the analysis of wire harnesses in a simulated course of movements. This means any possible changes can be included early on in the design process.
YAZAKI ‘Right at First time’ approach – It’s your quality, reliability and time advantage.