ezOBD2 - Free OBD2 Code Lookup and Check Engine Light Diagnostic Tool

Find Your OBD2 Code Fast

Type the code from your scanner to get causes, symptoms, and fixes.

Code B00E5

Quick reference

B00E5 at a glance

Plain-language meaning
This code means there's a problem with the seatbelt in the middle of the back seat. It's supposed to tighten up in a crash, but something's not working right.
Urgency
High – This issue affects the vehicle's safety system and should be addressed promptly to ensure passenger safety.
Difficulty
Moderate
System
Safety System Issue
Tools mentioned
OBD-II scanner, Multimeter, Basic hand tools

This summary uses the existing diagnostic information shown in full below.

Laymans terms

This code means there's a problem with the seatbelt in the middle of the back seat. It's supposed to tighten up in a crash, but something's not working right.

Explanation

The vehicle's airbag control module has detected an issue with the deployment control of the second row center seat belt pretensioner.

Technical description

The B00E5 code indicates a malfunction in the deployment control circuit for the second row center seat belt pretensioner. This component is part of the vehicle's supplemental restraint system (SRS) and is designed to tighten the seatbelt in the event of a collision to help secure the passenger. The code is set when the airbag control module detects an open, short, or other electrical issue in the pretensioner's deployment circuit.

Symptoms

• Airbag warning light illuminated

• Seatbelt pretensioner may not activate in a crash

• Possible SRS system malfunction

Common Causes

• Faulty seat belt pretensioner

• Damaged wiring or connectors

• Faulty airbag control module

Glossary

Pretensioner: A device that tightens the seatbelt in the event of a collision.

SRS: Supplemental Restraint System, which includes airbags and seatbelt pretensioners.

Diagnosis steps

• Use an OBD-II scanner to confirm the code.

• Inspect the wiring and connectors related to the seat belt pretensioner.

• Test the seat belt pretensioner for proper operation.

Repair procedures

• Replace the faulty seat belt pretensioner.

• Repair or replace damaged wiring or connectors.

• Replace the airbag control module if necessary.

Tools required

• OBD-II scanner

• Multimeter

• Basic hand tools

Estimated repair cost

$200 - $600

Difficulty level

Moderate

Commonly affected vehicles

• Ford Explorer

• Chevrolet Tahoe

• Toyota Highlander

Preventive measures

• Regularly inspect seat belts and related components.

• Address any SRS warning lights promptly.

• Ensure proper maintenance of the vehicle's electrical system.

Error code type

Safety System Issue

User experience recommendations

• Do not ignore the airbag warning light.

• Have a professional inspect the SRS system.

• Avoid using the affected seat until repaired.

Warranty information

Check with the vehicle manufacturer for warranty coverage on safety system components.

Historical data

This code has been associated with issues in vehicles with advanced SRS systems, particularly in models with multiple seatbelt pretensioners.

Urgency level

High – This issue affects the vehicle's safety system and should be addressed promptly to ensure passenger safety.

Testing conditions

• Vehicle ignition in the ON position.

• Airbag system self-check completed.

Component location

The second row center seat belt pretensioner is located in the middle of the back seat, typically integrated into the seatbelt retractor mechanism.

FAQs

Q: Can I drive with the B00E5 code?
A: It's not recommended, as the seatbelt pretensioner may not function properly in a crash, compromising safety.

Q: Will fixing this code require replacing the airbag?
A: Not necessarily. The issue is with the seatbelt pretensioner, not the airbag itself, but a professional diagnosis is needed.

Optional diagnostic gear

Tools that may help diagnose B00E5

FOXWELL Multi-System Scanner diagnostic tool illustration

Pro · Four-system diagnostics

FOXWELL Multi-System Scanner

A handheld scanner aimed at engine, transmission, ABS, and airbag diagnostic work.

Body and airbag faults often need a scanner that can access more than generic powertrain codes.

View on Amazon
Klein Tools MM325 diagnostic tool illustration

Universal · Digital multimeter

Klein Tools MM325

A solid entry-level multimeter for voltage, continuity, resistance, and basic electrical troubleshooting.

Helpful for checking power, ground, and continuity in body-system circuits.

View on Amazon
Bussmann Fuse Assortment diagnostic tool illustration

Universal · Fuse kit

Bussmann Fuse Assortment

Useful for electrical diagnosis when blown fuses or circuit faults are part of the troubleshooting process.

Useful when body electrical faults trace back to blown fuses or shared circuits.

View on Amazon

These are optional diagnostic tools, not guaranteed fixes. As an Amazon Associate I earn from qualifying purchases.

Source: ezOBD2 diagnostic database
🌙