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B1868: Lamp Air Bag Warning Indicator Circuit Failure

OTHER
System
Manufacturer-Specific Body

What Does B1868 Mean?

B1868 is a manufacturer-specific diagnostic trouble code: Lamp Air Bag Warning Indicator Circuit Failure. This code applies to OTHER vehicles. Unlike generic OBD-II codes, manufacturer-specific codes are defined by the vehicle maker and may only apply to certain makes and models.

Symptoms of B1868

Frequently Asked Questions

What does B1868 mean?
Lamp Air Bag Warning Indicator Circuit Failure. This is a manufacturer-specific code for OTHER vehicles.
Which vehicles get code B1868?
This code appears primarily in OTHER vehicles. Check your owner's manual or a dealer for model-specific information.
Can I fix this myself?
Manufacturer-specific codes often require a brand-specific diagnostic scanner for full data. A dealer or specialist with the right tools will diagnose it most accurately.

Reported Repair Costs for B1868

Based on 3 owner-reported repair costs from NHTSA complaints.

Low End
$119
Typical
$1100
High End
$1100

⚠️ These are owner-reported costs, not estimates. Actual costs vary by location, labor rates, and root cause. Source: NHTSA complaints database.

What To Do Next

  1. 1
    Find your vehicle above

    Click your make and model for real owner reports and common causes specific to your vehicle.

  2. 2
    Check for recalls

    Go to nhtsa.gov/recalls and enter your VIN. Free repairs if covered.

  3. 3
    Get a professional diagnosis

    A code alone doesn't identify the exact failed part. A diagnostic ($50–$150) pinpoints the root cause.

Related Codes

B1800 Lamp Turn Signal Front Output Circuit Short To Battery B1801 Lamp Turn Signal Front Output Circuit Short To Ground B1802 Lamp Turn Signal Rear Output Circuit Failure B1803 Lamp Turn Signal Rear Output Circuit Open B1804 Lamp Turn Signal Rear Output Circuit Short To Battery B1805 Lamp Turn Signal Rear Output Circuit Short To Ground B1806 Lamp Tail Output Circuit Failure B1807 Lamp Tail Output Circuit Open B1808 Lamp Tail Output Circuit Short To Battery B1809 Lamp Tail Output Circuit Short To Ground