Here's Why Malfunction Indicator Lamp Comes On In Your Audi A5

A lit-up MIL or malfunction indicator lamp could mean anything from a malfunctioning or loose gas cap to a failing exhaust system. If your Audi A5 MIL is on, have it checked out immediately. If it is flashing, have your car towed to a nearby car service center so that the reason behind it can be diagnosed and repaired on time.
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