2026-07-21 · 4 min read
Toyota Prius TNGA Safety Tech Malaysia — TSS/PCS Guide
4th gen Prius (XW50, TNGA): Toyota Safety Sense (TSS) includes PCS (Pre-Collision System), LDA (Lane Departure Alert), AHB (Auto High Beam). Windscreen replacement must use approved glass — TSS camera calibration required (RM 300–600). Radar in front bumper — damage affects PCS.
ZVW50 Prius (2016–2022) features Toyota Safety Sense (TSS) — Pre-Collision System with Pedestrian Detection, Lane Departure Alert, Automatic High Beam, Radar Cruise Control. ZVW30 has no ADAS. At our workshop, TSS calibration is required after windscreen replacement.
TSS Calibration Requirements
- After windscreen replacement: camera recalibration required — RM 300–500 at our workshop
- TSS warning light (ZVW50): do not ignore — pre-collision system may not activate without proper calibration