eCarService · Driver Academy
Learn what a warning light or worrying symptom may mean, what you can check safely and when you should stop driving.
Knowledge base
70
guides to help you prepare for a conversation with a workshop.
Understand first
Learn the possible cause of a symptom
Then decide
Know what to ask during your visit
Choose a location
Book a workshop at the location you prefer
Latest guides
Learn about the possible causes first. Choose a location once you are ready to book a visit.
If the air conditioning (AC) cools poorly or has stopped, first check the symptoms: is the vent airflow normal, does it change when AC is on, and are there unpleasant smells or odd fan behaviour…
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If you wonder whether it’s already time for a transmission oil service and whether you can still drive, the answer is: first you must establish if the symptoms fit an oil problem or rather a hydraulic/electrical fault. Delayed shifts, jerking and “different” behaviour can occur, but just as often the cause is control and sensors…
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If the air conditioning cools poorly, blows weakly or an unpleasant, musty odour appears after switching it on, the cause is usually poor airflow or moisture in the system. Before you hand the car in, you can perform simple checks to assess the symptoms and avoid driving with a fault that will worsen over time.
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Imagine someone constantly monitoring fuel quantity, engine temperature, boost pressure, mixture composition, turbocharger operation, lambda sensors, injectors, the throttle and dozens of other components while you drive.
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Imagine your car could say:
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It's an autumn evening. The tarmac is wet after rain and visibility is limited. A deer runs onto the road. You instinctively stamp the brake pedal to the floor.
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Most drivers change oil on schedule and remember seasonal tyre changes and inspections. Unfortunately, brake pads—directly affecting safety—are checked far less often.
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You approach a junction. You press the brake pedal gently and suddenly hear a characteristic, high-pitched squeal. For a moment you wonder whether it's your car or the vehicle next to you.
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Many drivers think computer diagnostics is connecting a tester, reading a fault code and clearing it. In practice, that's only the beginning.
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It's Monday. A few minutes past six in the morning. You're about to leave for work, take the children to school or make an important meeting. You get into the car, turn the key or press the START button.
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