OBD Guide

B00E3

Second Row Left Seat Belt Pretensioner C Deployment Control

B00E3 is an OBD-II diagnostic trouble code meaning: Second Row Left Seat Belt Pretensioner C Deployment Control. Common causes: open or short circuit in wiring harness, pretensioner squib malfunction. Estimated repair cost: $56–278.

Severity
⚠️ Medium
Can you drive?
Do not drive — repair immediately
Approx. repair cost
$56–278 (est.)

Symptoms

  • Airbag light is on
  • Error in the passive safety system
  • Pretensioner malfunction during diagnosis

Causes

  • Open or short circuit in wiring harness
  • Pretensioner squib malfunction
  • Problems with the airbag control unit
  • Contact corrosion
  • Mechanical damage to the pretensioner

How to Fix

  1. Check pretensioner chain resistance
  2. Inspect the wiring harness for damage
  3. Check contacts for corrosion
  4. Replace faulty pretensioner or squib if necessary
  5. Reset errors in the airbag control unit

Related codes

Error B00E3 by Vehicle Brand

FAQ

What does the B00E3 code mean?

B00E3 is an OBD-II diagnostic trouble code that indicates: Second Row Left Seat Belt Pretensioner C Deployment Control

What causes a B00E3 error code?

The most common causes of B00E3 include: Open or short circuit in wiring harness; Pretensioner squib malfunction; Problems with the airbag control unit; Contact corrosion.

How do I fix a B00E3 diagnostic trouble code?

To fix B00E3: Check pretensioner chain resistance. Inspect the wiring harness for damage. Check contacts for corrosion. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B00E3?

Do not drive — repair immediately

How much does it cost to fix B00E3?

The estimated repair cost for B00E3 is $56–278. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat