Installation Techniques 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 Installation Techniques flashcards as text
When installing an Audi DSG (DL501) transmission, what fluid must be used for the mechatronic unit?
Answer: Audi G 055 529 A2 DSG fluid only
The DL501 mechatronic unit requires Audi G 055 529 A2 fluid specifically; using the wrong fluid will damage the clutch packs and cause shifting failures.
When fitting an Audi A4 B9 front subframe, what must be inspected on the subframe mounting holes before installation?
Answer: Inspect for deformation and replace any crushed threads using a thread insert
Crushed or stripped subframe mounting threads must be restored with thread inserts since the subframe carries suspension loads and loose bolts create a safety hazard.
During installation of an Audi air suspension compressor, what must be done before connecting the air lines?
Answer: Ensure all air lines are depressurized and the vehicle is on jack stands
The air suspension must be fully depressurized and the vehicle supported on jack stands before connecting lines to prevent pressurized air from causing injury or component damage.
When installing Audi MMI navigation unit retaining clips, what is the correct method to avoid breaking the trim?
Answer: Use a plastic trim removal tool and press each clip in sequence from center outward
Using a plastic pry tool and pressing clips from the center outward avoids flexing the trim panel unevenly, which prevents cracking brittle interior plastics.
What is the torque specification method for Audi wheel lug bolts on aluminum alloy wheels?
Answer: Torque wrench to 89 ft-lb (120 Nm) in a star pattern
Audi specifies 120 Nm (89 ft-lb) tightened in a star pattern to distribute clamping force evenly and prevent warping of the alloy wheel.
When installing an Audi 3.0T supercharger bypass valve, what is the primary alignment concern?
Answer: The valve body O-ring must be centered and not twisted before tightening bolts
A twisted or pinched O-ring will cause a boost leak that reduces power and may trigger lean-condition fault codes.
After installing an Audi electronic parking brake caliper, what procedure must be performed before road testing?
Answer: Use ODIS or VCDS to perform the 'Electronic Parking Brake Basic Setting' adaptation
The EPB must be calibrated using diagnostic software to set the motor position sensor reference point and ensure proper clamping force and pad wear compensation.