Toyota Prius V dashboard lights on, braking power malfunctioned due to ABS master cylinder and actuator issue on Toyota Prius V

Submitted by Vehicle Owner · Jun 23, 2025
Published by RepairPal

Problem overview

Some Toyota Prius V owners report experiencing issues related to braking power, particularly when dashboard lights illuminate, indicating problems with the ABS master cylinder and actuator. These issues often manifest as an ABS warning light, which signifies a malfunction in the Anti-Lock Braking System, crucial for enhancing brake performance and vehicle control. Additionally, a malfunctioning brake master cylinder can lead to reduced braking power, raising significant safety concerns. Owners may also notice that a failing brake actuator results in leaks and pressure drops, indicating urgent problems within the braking system. Dashboard lights, especially red ones, serve as critical indicators of vehicle health that require immediate attention. Consequently, these ABS master cylinder and actuator issues can compromise braking performance, posing safety risks for drivers and passengers alike. It is advisable for owners to seek professional inspections from certified Toyota service centers and to maintain regular checks on the braking system to ensure safe driving. While repairs may be costly, prioritizing safety remains essential for optimal braking performance on the road.

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