What causes all the warning lights to illuminate on the Volkswagen Tiguan?

[SanLily]

Volkswagen Tiguan dashboard lights all illuminated is due to the self-check function during vehicle startup, which is a normal phenomenon. If the dashboard warning lights remain fully illuminated after the vehicle is started, it indicates that the dashboard is damaged or there is a short circuit in the wiring, requiring immediate replacement. Below are the relevant details about dashboard lights: 1. Indicator lights: The most common lights seen during daily driving, their purpose is to indicate the status of various vehicle functions. 2. Warning lights: These have an alert function, such as the fuel indicator light, door status indicator light, seat belt indicator light, etc. Generally, warning lights will turn off after the driver performs the corresponding action, for example, the seat belt indicator light will turn off once the seat belt is fastened.