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P1679: Drive By Wire MIL Circuit Open Circuit

VOLKSWAGEN
Severity
Medium
System
Manufacturer-Specific Powertrain

What Does P1679 Mean?

P1679 is a manufacturer-specific diagnostic trouble code: Drive By Wire MIL Circuit Open Circuit. This code applies to VOLKSWAGEN 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 P1679

Common Causes

Frequently Asked Questions

What does P1679 mean?
P1679 indicates: Drive By Wire MIL Circuit Open Circuit. The vehicle's computer has detected that the Drive By Wire MIL is not operating within its expected parameters and stored this diagnostic trouble code.
Can I drive with code P1679?
You can drive short distances for essential trips, but schedule a diagnosis soon. Driving with P1679 for extended periods may cause additional problems.
How much does it cost to fix P1679?
Repair costs for P1679 typically range from $30 to $300, depending on the root cause. Simple wiring or connector repairs are on the lower end, while component replacement costs more. A proper diagnosis ($80–$150 at most shops) will identify the exact cause before committing to expensive parts.

What To Do Next

Possible Fixes

  • 🔧 Locate and repair broken wire in Drive By Wire MIL circuit
  • 🔧 Replace damaged Drive By Wire MIL connector
  • 🔧 Replace Drive By Wire MIL if internally open
  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.

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