All 45 exams / L-series / ASE L4 Advanced Driver Assistance Systems (ADAS) Specialist
L4
ASE L4 Advanced Driver Assistance Systems (ADAS) Specialist
Automobiles and light trucks equipped with ADAS
What's on the L4 exam?
1
Radar systems
2
Camera systems
3
Ultrasonic systems
4
General ADAS technology
Content-area outline only, authored from ASE's public task-list structure. No test question, answer, or diagnostic scenario is reproduced from ASE or any prep publisher.
L4 quick reference L-series
Categoryrepair technician
Work experience3
Question count50
Time allowed120 minutes
Fee$124
Recert cycle5 years
Recert pathRecert cadence not yet confirmed on this pass; L4 is ASE's newest specialist test and was not listed in the recert fee breakdown available 2026-07-30.
Source: https://ase.com/tests/l4/.
Checked 2026-07-30.
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