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Repair & Maintenance Flashcards

7 cards from real AUDI practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.

Read the first 7 Repair & Maintenance flashcards as text
  1. An Audi Q7 3.0 TDI with AdBlue (SCR) system shows a 'Restart Not Possible' warning after several ignored AdBlue low warnings. What is required to restore starting?

    Answer: Refill AdBlue tank AND perform an SCR system reset via ODIS

    Once the hard lockout triggers, refilling the tank alone is not enough — the SCR system must be reset via scan tool to allow the engine to start.

  2. When replacing the front wheel bearings on an Audi A4 B8 with quattro, which procedure is required after replacement?

    Answer: No additional procedure needed beyond proper torque

    Audi front wheel bearings on the B8 quattro are bolt-in hub assemblies — correct torque on the hub nut and ABS sensor bolt are the only requirements.

  3. What is the Audi-specified method for checking if a DPF (Diesel Particulate Filter) requires forced regeneration vs. replacement?

    Answer: Measure DPF differential pressure at idle and compare to specification using ODIS live data

    ODIS live data shows DPF differential pressure across the filter; values above specification at idle indicate excessive soot or ash load.

  4. An Audi technician finds the TPMS warning illuminated after rotating tires. What is the most likely reason and fix?

    Answer: The system requires relearning sensor positions after rotation via a TPMS training procedure

    Audi's TPMS assigns sensor IDs to wheel positions; after rotation the system must be trained so it knows which sensor is at which corner.

  5. During an Audi multitronic CVT (01J) fluid service, what unique step differentiates it from a standard automatic transmission service?

    Answer: Fluid must be filled to a precise level while at operating temperature through the overflow hole

    The 01J CVT uses a temperature-based overflow fill method — the transmission is warmed up and fluid is added until it flows from the level/overflow plug.

  6. What precaution must be observed when working on Audi models equipped with 48V mild hybrid (MHEV) systems during electrical system repairs?

    Answer: Wear insulated gloves and follow the HV isolation procedure; the 48V belt-alternator-starter can retain charge

    Although below 60V DC, Audi's 48V MHEV system can deliver hazardous current; proper isolation and insulated PPE are required per Audi workshop procedures.

  7. An Audi S4 B9 with a 3.0 TFSI shows a coolant leak from the rear of the engine. What is the most common source on this engine family?

    Answer: Leaking rear coolant flange/pipe connector (plastic coolant distribution housing)

    The EA839 3.0 TFSI has a known failure of the plastic rear coolant flange/distribution housing that routes coolant through the back of the engine.