ADT ADT Body & Interior Electronics 2

Question 1

When diagnosing an Audi MMI system that is stuck in a reboot loop, which action should a technician attempt FIRST?

Accepted Answer

Perform a soft reset using the MMI button combination

Answer

A soft reset via the MMI button combination clears temporary software faults and is the least invasive first step before further diagnosis.

Question 2

On Audi A6 and A8 models, which lighting technology uses a matrix of individual LEDs that can be switched off or dimmed to avoid dazzling oncoming traffic?

Accepted Answer

Matrix LED headlights

Answer

Matrix LED headlights use camera data to selectively dim individual LED segments, providing full illumination without blinding oncoming drivers.

Question 3

A technician needs to code a replacement door control module on an Audi A4. Which tool is required to complete the coding process?

Accepted Answer

ODIS (Offboard Diagnostic Information System)

Answer

ODIS is Audi's factory diagnostic tool required for coding, programming, and adapting replacement control modules.

Question 4

What is the purpose of the 'gateway' control module found in Audi vehicles?

Accepted Answer

It bridges communication between different bus systems (CAN, LIN, MOST)

Answer

The gateway module acts as a translator and router between different onboard network protocols such as CAN High, CAN Low, LIN, and MOST.

Question 5

On an Audi with power-folding mirrors, a fault that causes only one mirror to fail to fold is MOST likely caused by:

Accepted Answer

A faulty mirror folding motor or its wiring harness on that side

Answer

A single-side failure typically indicates a localized fault at the mirror motor or its connector rather than a control module issue.

(ADT) Audi Diagnostic Technician Practice Test

(ADT) Audi Diagnostic Technician Practice Test

ADT ADT Body & Interior Electronics 2