What Causes the Audi Exclamation Light to Illuminate?

[LaBradley]

Audi exclamation light illumination can occur under various circumstances, as detailed below: 1. A triangle with an exclamation mark inside: This is the general fault indicator light, which may illuminate due to the following reasons: overheating of the dry dual-clutch transmission clutch; fuel cutoff system intervention or malfunction; parking sensor failure; external light failure; engine oil pressure sensor malfunction; traction control system warning or failure. 2. A circle with parentheses and an exclamation mark inside: This is the brake system warning light, which illuminates under the following conditions: in some vehicles, it lights up for a few seconds after turning on the ignition and turns off after starting the engine; it illuminates when the handbrake is engaged and turns off when released; low brake fluid level, lighting up during driving; brake system malfunction. 3. A horizontal line under parentheses with an exclamation mark inside: This is the tire pressure monitoring warning light, which illuminates when the pressure in any of the vehicle's tires is too low.