Centralized Compute Platforms Replace Distributed Control Units
Automakers are consolidating dozens of separate electronic control units into a handful of centralized, high-performance computing domains, mirroring the architecture technology entrants adopted from the outset rather than retrofitted onto legacy platforms. This shift reduces wiring harness weight and cost substantially while enabling over-the-air updates across nearly every vehicle subsystem rather than infotainment alone. Legacy automakers face a multi-generation transition since existing platforms cannot simply be retrofitted, while newer entrants and Chinese domestic manufacturers building centralized architecture into every new model line are capturing update-speed advantages competitors cannot easily match within a single product cycle.
Market Impact: Attach rates reached 18% in 2025








