2021 Audi A4/S4 Pre-Delivery Inspection Checklist

Before a new Audi vehicle is delivered to a customer, it undergoes a thorough Pre-Delivery Inspection (PDI) to ensure it meets the manufacturer's stringent quality and safety standards. This detailed checklist, applicable to the 2021 Audi A4 and S4 models, guides certified Audi technicians through a series of essential checks and configurations.

The PDI process is critical for verifying proper functionality of all systems, identifying any potential issues, and preparing the vehicle for immediate use. For owners of a 2021 Audi A4 or S4, understanding this Audi A4 PDI checklist provides insight into the meticulous preparation your vehicle receives.

Key Reminders for Technicians

Audi emphasizes several critical reminders for technicians performing the PDI:

• All inspection items must be completed by a certified Audi technician prior to customer delivery.
• An Audi approved battery charger should be used to prevent excessive battery discharge during the inspection process.
• Guided Fault Finding must be utilized, and the session completed and sent to GFF Paperless.
• The Total PDI Test must be completed before any other work involving the scan tool.
• Guided Fault Finding should begin with the engine running to identify control modules in transport mode.

Vehicle Preparation and Initial Checks

This section of the Audi A4 PDI checklist focuses on initial setup and verification:

• Check Elsa for any open campaigns and updates.
• Verify the Audi phone box customer registration form is present and add the serial number, FCC ID, and Model from Elsa (if equipped), referencing TSB 2051720.
• Perform any open campaigns and diagnostic work.
• Install the front license plate carrier if necessary.

Exterior and Lighting Inspection

Technicians inspect the vehicle's exterior and lighting components:

• Check all key buttons and features.
• Inspect the exterior for any damage, dings, dents, or surface scratches, reporting and repairing any issues before delivery.
• Test exterior lighting functions.
• Test windshield washers and correct their aim if needed.

Trunk Inspection

The trunk area also undergoes a detailed check:

• Verify the trunk is operational.
• Verify the operation of the emergency release handle.
• Install the wheel bolt cover removal tool from the PDI kit into the trunk tool kit.
• Verify the tool kit is securely installed in the luggage compartment.
• Verify the inflatable spare tire and compressor are present.
• Set the spare tire pressure.
• Check battery clamps for proper torque.

Interior Checks

Inside the vehicle, numerous functions are checked to ensure comfort and safety:

• Verify the operation of all seat belts and latches.
• Check the operation of window, lock, and seat controls.
• Inspect mirrors for proper operation, including the rear view mirror.
• Verify the operation of all interior lights, heated seats, heated rear seats (if equipped), and ventilated seats (if equipped).
• Verify proper operation of the climate control system.
• Inspect the operation of all power outlets.
• Check the panoramic sunroof and sunshade operation.
• Verify the glove compartment opens and closes properly.
• Verify the operation of the front Passenger Occupant Detection System.

Settings Configuration

Several vehicle settings are configured during the PDI:

• Set the Time source setting to "GPS" and Auto daylight savings time to “on”.
• Verify the operation of MMI® touch.
• Set the Time to "Automatic setting" and "Automatic time zone".
• Verify and set language and measurement units.
• Verify the Speech Dialog System is operating.
• Set "Entertain. Fad." in Parking aid to an audible level.
• Set "Music volume while parking" to medium.
• Set the dealership location in navigation (if equipped).

Media and Radio Setup

The infotainment system is also checked and configured:

• Verify the operation of the auxiliary input.
• Insert an SD card and test the function of all slots.
• Verify HD Radio is turned "off".
• Confirm SiriusXM® is on and in an active state, allowing scrolling through channels and hearing music.

On-Hoist Inspection

With the vehicle on a hoist, technicians perform critical underbody checks:

• Remove transport suspension blocks following ELSA instructions.
• Check steering, boots, brake system, hoses, tires, and wheels for damage.
• Check the underside of the vehicle for fluid leaks and loose components.
• Inspect wheel bolts for proper torque.
• Install wheel locks (if equipped).
• Install wheel bolt covers and center caps as supplied.
• Set and store tire pressures for either sold vehicles or stock inventory vehicles.

Driving Performance Evaluation

A road test is conducted to evaluate the vehicle's driving dynamics and functionality:

• Check horn operation.
• Verify the hold and release of the electronic parking brake.
• Verify engine Start-Stop System functionality.
• Verify engine performance and acceleration.
• Verify transmission operation, including shift paddles.
• Test drive the vehicle, applying brakes several times.
• Check steering/tire alignment.
• Check for squeaks, rattles, and wind noise, repairing any issues before delivery.
• Calibrate the rear view mirror.
• Verify the quality of radio reception in AM/FM/SiriusXM® bands.

Driver Assistance System Verification

Advanced driver assistance systems are thoroughly checked:

• Verify cruise control/ACC functionality (if equipped).
• Verify Audi side assist functionality (if equipped).
• Verify the operation of the parking system (if equipped).
• Activate rear cross traffic assist (if equipped).
• Verify all vehicle Head-up display functionality (if equipped).
• Activate NAV and follow directions back to the dealership (if equipped).

Post-Road Test Inspection

After the road test, final checks are performed:

• Verify the SOS button is green and the Roadside assistance button LED remains off.
• It may take up to 20 minutes for the emergency call system to activate (LED turns green) after flight/transport mode deactivation.
• Interrogate fault memory and upload the Diagnostic Log to GFF Paperless Server.
• Check the service interval and verify the correct interval is displayed.
• Check the engine oil level.
• Check all fluid levels and top off if necessary.
• Ensure the yellow tire pressure tag is installed on the steering wheel.
• Apply the 30 Day Inventory Maintenance Sticker.
• Install a showroom charger to ensure the battery remains charged at all times.

Audi connect® Setup (USA ONLY)

For vehicles equipped with Audi connect®:

• Turn on the Wi-Fi® hotspot (if equipped).
• Check Wi-Fi® hotspot visibility. (Note: No data is available at PDI if equipped).
• Enable satellite map view for navigation (if equipped).

Important Warnings for Audi Phone Box-Equipped Vehicles

For vehicles equipped with the Audi Phone Box, specific FCC requirements and warnings apply, which owners should be aware of:

• The Audi Phone Box is a CONSUMER device. BEFORE USE, you MUST REGISTER THIS DEVICE with your wireless provider and have your provider's consent.
• You MUST operate this device with approved antennas and cables as specified by the manufacturer. Antennas MUST be installed at least 20 cm (8 inches) from any person.
• You MUST cease operating this device immediately if requested by the FCC or a licensed wireless service provider.
• WARNING. E911 location information may not be provided or may be inaccurate for calls served by using this device.

Furthermore, technicians are explicitly instructed: "The vehicle must not be delivered to the customer if the emergency call function has not been successfully activated (LED lights up in green)." This highlights a critical safety check in the 2021 Audi A4 PDI checklist.

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Source: NHTSA ID 10182072