OBD Guide
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B16A9

High Beam Camera Alignment Performance Top

B16A9 is an OBD-II diagnostic trouble code meaning: High Beam Camera Alignment Performance Top. Common causes: camera alignment is incorrect, camera damage. Estimated repair cost: $56–167.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56–167 (est.)

Symptoms

  • Automatic high beam switching does not work
  • Dashboard warning
  • Incorrect operation of the lighting system

Causes

  • Camera alignment is incorrect
  • Camera damage
  • Wiring Harness Problems
  • Control unit malfunction
  • Software error

How to Fix

  1. Check camera alignment
  2. Inspect the camera for damage
  3. Check the integrity of the wiring harness
  4. Scan the control unit for errors
  5. If necessary, calibrate or replace the camera

Related codes

B16AAB16ABU0121

FAQ

What does the B16A9 code mean?

B16A9 is an OBD-II diagnostic trouble code that indicates: High Beam Camera Alignment Performance Top

What causes a B16A9 error code?

The most common causes of B16A9 include: Camera alignment is incorrect; Camera damage; Wiring Harness Problems; Control unit malfunction.

How do I fix a B16A9 diagnostic trouble code?

To fix B16A9: Check camera alignment. Inspect the camera for damage. Check the integrity of the wiring harness. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B16A9?

Limited driving only, diagnose soon

How much does it cost to fix B16A9?

The estimated repair cost for B16A9 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat