B0081

Frontal Crash Sensor, Zone 1

Severity: High Restraint System (SRS) Generic OBD-II Code Est. Repair: $100 - $350

High severity. Avoid long drives and get diagnosed as soon as possible. Flashing check engine light = stop driving if safe.

Quick Answer

B0081 means “Frontal Crash Sensor, Zone 1.” Severity: High. Estimated repair cost: $100 - $350. Most common sign: Airbag warning light on.

What Does B0081 Mean?

Front crash sensor circuit fault (used to help trigger frontal airbag deployment).

Common Symptoms

Airbag warning light on

Possible Causes

Faulty crash sensor
Corroded connector (common after minor front-end body work)
Wiring damage

How to Fix B0081 – Repair Guide

Inspect connector for corrosion, especially after any front-end collision repair
Replace sensor if faulty
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Budgeting for This Repair?

A typical B0081 repair runs about $100 - $350. If you'd rather spread the cost over time, estimate the payment with our free sister tool: Car Finance Calculator (50-state sales tax, trade-in equity, full amortization).

Recommended OBD2 Scanners & Tools

To read and clear this code yourself, you need a reliable OBD2 scanner. Here are top-rated options:

BlueDriver Bluetooth Pro OBDII Scan Tool

Professional Bluetooth scanner with live data, enhanced diagnostics (ABS/SRS) and repair reports. Works with iPhone & Android. No subscription fee.

$70 - $120
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ANCEL AD310 Classic Enhanced OBD2 Scanner

Best-selling handheld code reader. Read & clear engine codes, live data, freeze frame. No phone required. Highly rated for beginners.

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FIXD Bluetooth OBD2 Scanner

Simple plug-and-play sensor that explains codes in plain English via free app. Ideal for first-time users.

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Disclaimer: Information is for educational reference only and does not replace professional diagnosis. Actual causes and costs vary by vehicle make, model, year and condition. Always verify with a qualified technician.