📖 What Does B0085 Mean?
This code indicates a problem with the exterior lighting system, such as the headlights, taillights, or turn signals.
Symptoms
Dim or inoperative exterior lights, warning lights on the dashboard, or difficulty seeing at night.
Common Causes
Faulty headlight or taillight bulbs, wiring issues, or a malfunctioning lighting control module.
Possible Solutions
1. Check and replace any blown or faulty bulbs. 2. Inspect and repair any damaged wiring. 3. Test the lighting control module and replace if necessary.
Recommended Parts & Tools
Find the right parts for your B0085 repair on Amazon
🔧 Tools Required
💡 Pro Tip: Always verify part compatibility with your specific vehicle year, make, and model before purchasing.
As an Amazon Associate, CarMedic earns from qualifying purchases. This helps us maintain our free diagnostic database.
Frequently Asked Questions about B0085
How serious is B0085?
This code has a medium severity level. This should be diagnosed and repaired soon to prevent further issues.
Can I drive with B0085?
You can typically drive short distances, but have it diagnosed as soon as possible.
How much does it cost to fix B0085?
Repair costs vary depending on the root cause, but typically range from $100-300 including parts and labor.
Related Diagnostic Codes
Other codes that may appear with B0085
Airbag System Malfunction (B0000)
Body System Code B0001: Climate Control Malfunction
Body System Code B0002: Door Locks Malfunction
Body System Code B0003: Windows
Seat Position Sensor Malfunction
Body System Code B0005: Lighting Malfunction
💡 Why These Codes Are Related:
- • Similar Issues: Same root cause or component failure
- • Related Problems: Often occur together due to system interactions
- • Sequential Codes: Progressive failure stages or multiple sensors
- • Same System: Components within the same automotive system