VW Preventive Maintenance Procedures 2 — Questions and Answers
Question 1: When inspecting a VW DSG (Direct Shift Gearbox) during a scheduled service, what fluid type is required for the wet clutch variant?
- ATF type T-IV
- G 052 182 DSG fluid (Correct answer)
- Dexron VI ATF
- Standard manual transmission oil
Correct answer: G 052 182 DSG fluid
VW DSG wet clutch transmissions require G 052 182 (or equivalent) specifically formulated DSG fluid to protect the clutch packs.
Question 2: At what interval does VW typically recommend replacing the pollen/cabin air filter on most current models under normal driving conditions?
- Every 10,000 miles
- Every 20,000 miles or 2 years
- Every 30,000 miles or 3 years
- Every 15,000 miles or annually (Correct answer)
Correct answer: Every 15,000 miles or annually
VW's standard recommendation for cabin air filter replacement is every 15,000 miles or annually, whichever comes first.
Question 3: A VW Golf 1.4 TSI is due for a 40,000-mile service. Which additional item should be inspected beyond the standard oil/filter service?
- Timing chain tensioner only
- Spark plugs, air filter, and DSG fluid
- Spark plugs and fuel filter
- Brake fluid and spark plugs (Correct answer)
Correct answer: Brake fluid and spark plugs
At 40,000 miles, VW schedules brake fluid replacement (every 2 years regardless of mileage) and spark plug inspection/replacement.
Question 4: When performing a VW brake fluid flush, what specification does VW require for most current models?
- DOT 3
- DOT 4 Plus (low viscosity) (Correct answer)
- DOT 5.1
- DOT 5 silicone-based
Correct answer: DOT 4 Plus (low viscosity)
VW specifies DOT 4 Plus (low-viscosity) brake fluid for most current models, offering better performance in ABS/ESC systems.
Question 5: During a VW multi-point inspection, technicians notice the battery CCA has dropped to 65% of rated capacity. What is the recommended action?
- Replace the battery immediately
- Advise the customer and recommend replacement (Correct answer)
- Perform a battery conditioning charge and retest
- No action needed until CCA drops below 50%
Correct answer: Advise the customer and recommend replacement
At 65% CCA, the battery is degraded enough that VW technicians should advise the customer and recommend proactive replacement to prevent unexpected failure.
Question 6: What is the correct procedure for resetting the service reminder indicator (SRI) on a VW after completing an oil service without VCDS/OBD access?
- Hold the 0.0 button while turning the ignition to position 1
- Hold the trip odometer reset button while cycling the ignition (Correct answer)
- Disconnect the battery for 30 seconds
- Press the brake and gas simultaneously at ignition on
Correct answer: Hold the trip odometer reset button while cycling the ignition
On most VW models, holding the trip odometer reset button while turning the key to the run position (not start) activates the SRI reset sequence.
Question 7: A VW Tiguan 2.0 TSI is using excessive engine oil between services. Which preventive check is recommended during the next service to diagnose the cause?
- Replace PCV valve and check oil separator (Correct answer)
- Pressure test the cooling system
- Inspect the turbocharger boost hoses only
- Replace valve cover gasket immediately
Correct answer: Replace PCV valve and check oil separator
Excessive oil consumption on VW TSI engines is commonly caused by a faulty PCV valve or oil separator, which should be inspected and replaced as needed.
VW Preventive Maintenance Procedures 2
When inspecting a VW DSG (Direct Shift Gearbox) during a scheduled service, what fluid type is required for the wet clutch variant?