I-CAR - Inter-Industry Conference on Auto Collision Repair Certified ADAS Calibration and Repair Questions and Answers

Question 1

A technician is performing a static ADAS calibration for a forward-facing camera. Which of the following is an essential environmental requirement for the service bay?

Accepted Answer

A floor that is level within OEM specifications.

Answer

Bright, direct sunlight to ensure maximum target visibility.

Answer

Reflective surfaces behind the targets to amplify the pattern.

Answer

Any available open space, regardless of background clutter.

Question 2

After completing a four-wheel alignment on a vehicle equipped with ADAS, which of the following is the MOST critical next step?

Accepted Answer

Check for and perform any required ADAS calibrations.

Answer

Test drive the vehicle to ensure it drives straight.

Answer

Perform a dynamic calibration of the rear-view camera.

Answer

Clear all diagnostic trouble codes (DTCs) from the system.

Question 3

A vehicle requires a dynamic calibration of its lane-keeping assist system. Which of the following is a typical requirement for this procedure?

Accepted Answer

Driving the vehicle under specific conditions, such as at a certain speed on well-marked roads.

Answer

Setting up specific patterned targets in front of the vehicle.

Answer

Having the vehicle remain stationary in a bay with controlled lighting.

Answer

Placing the vehicle on an alignment rack to ensure it is perfectly level.

Question 4

During a pre-repair scan on a late-model vehicle with minor front bumper damage, no ADAS-related DTCs are found. Why might a calibration of the forward-facing radar sensor still be required?

Accepted Answer

The sensor may be misaligned from the impact even without setting a code.

Answer

A pre-repair scan is not necessary if there are no warning lights.

Answer

DTCs for ADAS will only appear after the repairs are completed.

Answer

Calibration is only necessary when the bumper is replaced, not repaired.

Question 5

Which of the following repair events MOST commonly triggers the need for a forward-facing camera calibration?

Accepted Answer

Windshield replacement.

Answer

Tire rotation.

Answer

Oil change.

Answer

Rear bumper cover replacement.

Question 6

A technician is setting up for a static calibration of a vehicle's blind-spot monitoring system. According to most OEM procedures, what step must be performed on the vehicle itself before positioning the targets?

Accepted Answer

Removing all cargo and ensuring tire pressures are set to specification.

Answer

Over-inflating the tires by 10 psi.

Answer

Disconnecting the vehicle's 12-volt battery.

Answer

Ensuring the vehicle has a full tank of fuel.