Easy one-page printout for the garage or repair shop
This summary uses the existing diagnostic information shown in full below.
This code means there's a problem with the signals from the buttons on your steering wheel. It's like when your TV remote doesn't work right, and you can't change the channel.
The vehicle's computer is detecting an issue with the signals coming from the multifunction steering wheel, which could affect the operation of various controls.
The P1579 code indicates that the Engine Control Module (ECM) or other control units have detected a plausibility issue with the signals from the multifunction steering wheel. This could be due to a faulty connection, a malfunctioning button, or an error in the communication network.
• Steering wheel buttons not working
• Inconsistent operation of controls
• Warning lights on dashboard
• Faulty multifunction steering wheel buttons
• Damaged wiring or connectors
• Faulty control module
ECM: Engine Control Module
MFL: Multifunction Steering Wheel
• Check for any other related codes
• Inspect the steering wheel buttons for damage
• Test the wiring and connectors for continuity
• Replace faulty steering wheel buttons
• Repair or replace damaged wiring
• Reprogram or replace the control module
• OBD-II scanner
• Multimeter
• Screwdrivers
$100 - $500
Moderate
• Volkswagen Golf
• Audi A4
• BMW 3 Series
• Regularly inspect steering wheel controls
• Avoid spills on the steering wheel
• Ensure proper maintenance of electrical systems
Sensor Issue
• Avoid using malfunctioning buttons until repaired
• Consult a professional mechanic for diagnosis
Check with the vehicle manufacturer for specific warranty coverage on electrical components.
This code has been associated with issues in vehicles equipped with advanced steering wheel controls, especially in models with integrated multimedia systems.
Moderate – While not critical, it should be addressed to ensure full functionality of vehicle controls.
Ensure all repairs are conducted by a qualified technician to maintain vehicle safety and compliance.
• Vehicle ignition in the ON position
• Steering wheel buttons pressed
The multifunction steering wheel controls are located on the steering wheel itself.
Q: Can I drive with a P1579 code?
A: Yes, but some steering wheel functions may not work properly.
Q: Will this code affect my vehicle's performance?
A: It may not affect engine performance but can impact the usability of steering wheel controls.
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