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What does it mean when the hold light on the car is on?

1 Answers

Nora

07/30/25 8:49am

When the hold light on the car is on, it indicates a transmission malfunction. The possible causes of this issue could be an unresponsive gear shift switch or a damaged solenoid valve. Below is relevant information about the transmission: 1. Function of the hold button: The hold button adjusts the ideal driving state according to different driving conditions, effectively preventing the transmission from frequently shifting on poor road surfaces and serving as a forced downshift (without upshifting) during overtaking. 2. Classification of transmissions: Car transmissions are divided into manual and automatic types. Manual transmissions mainly consist of gears and shafts, achieving speed and torque changes through different gear combinations; automatic transmissions (AT) are composed of a torque converter, planetary gears, a hydraulic torque variation system, and a hydraulic control system, achieving speed and torque changes through hydraulic transmission and gear combinations.

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