OBD Guide

B0033

Second Row Left Frontal Stage 3 Deployment Control

B0033 is an OBD-II diagnostic trouble code meaning: Second Row Left Frontal Stage 3 Deployment Control. Common causes: open or short circuit in the airbag circuit, squib malfunction. Estimated repair cost: $56โ€“222.

Severity
๐Ÿ”ด High
Can you drive?
Do not drive โ€” repair immediately
Approx. repair cost
$56โ€“222 (est.)

Symptoms

  • SRS/airbag light is on
  • Restraint system disabled
  • Error message on the dashboard

Causes

  • Open or short circuit in the airbag circuit
  • Squib malfunction
  • Problems with the SRS control unit
  • Wiring harness damage
  • Contact corrosion
  • Previous airbag deployment

How to Fix

  1. Carry out diagnostics with a scanner to confirm the code
  2. Check the integrity of the airbag circuit
  3. Inspect the wiring harness for damage
  4. Check squib resistance
  5. Diagnose the SRS control unit
  6. Replace faulty components
  7. Reset the error and check the system

Related codes

Error B0033 by Vehicle Brand

FAQ

What does the B0033 code mean?

B0033 is an OBD-II diagnostic trouble code that indicates: Second Row Left Frontal Stage 3 Deployment Control

What causes a B0033 error code?

The most common causes of B0033 include: Open or short circuit in the airbag circuit; Squib malfunction; Problems with the SRS control unit; Wiring harness damage.

How do I fix a B0033 diagnostic trouble code?

To fix B0033: Carry out diagnostics with a scanner to confirm the code. Check the integrity of the airbag circuit. Inspect the wiring harness for damage. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B0033?

Do not drive โ€” repair immediately

How much does it cost to fix B0033?

The estimated repair cost for B0033 is $56โ€“222. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version ยท NationStat