What are the warning lights for the 2021 Audi A6L?

2 Answers
Franklin
08/30/25 8:29am
Here is an introduction to the warning indicator lights for the 2021 Audi A6L: 1. Fault types: Possible issues include overheating of the dry dual-clutch transmission clutch, fuel cut-off system intervention or malfunction, parking sensor failure, exterior light bulb failure, engine oil pressure sensor malfunction, and traction control system warning or failure. 2. Warning indications: All lights will illuminate during ignition startup as the system performs an automatic self-check, and they will turn off automatically after the check is completed. Vehicle warning indicator lights are categorized into fault alarm lights and reminder indicator lights. Red lights indicate a fault that must be addressed immediately or an important warning reminder.
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OEliza
09/12/25 5:21am
I've driven my friend's 2021 Audi A6L several times, and the common warning lights include the engine warning light, mainly indicating emission system or sensor issues; the ABS anti-lock brake light signals braking problems; the ESP stability control light affects handling when illuminated; the airbag light suggests potential airbag system failure; the tire pressure monitoring light warns of insufficient tire pressure or sensor faults; the battery light indicates charging system issues; the oil pressure light means low oil level or pump failure; the brake system light should never be ignored as it concerns safety. Additionally, the coolant temperature light warns of overheating risks. When these lights come on, the dashboard provides color-coded alerts—yellow warnings can be addressed later, while red emergency lights require immediate stopping for inspection. It's best to visit an official Audi 4S dealership for diagnosis to prevent minor issues from escalating into major repairs. Developing a habit of monitoring the dashboard while driving is highly recommended.
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