B1579 2016 Toyota RAV4 Code - Voice Recognition Microphone Disconnected
Quick Answer
The Radio and Display Receiver Assembly (or Navigation Receiver Assembly) and Telephone Microphone Assembly are connected to each other using the microphone connection detection signal lines. Common causes include Faulty Map Light Assembly, Faulty Telephone Microphone Assembly, Telephone Microphone Assembly harness is open or shorted. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
- What it means
- B1579 2016 Toyota RAV4 indicates Voice Recognition Microphone Disconnected.
- Common causes
- Common causes include Faulty Map Light Assembly, Faulty Telephone Microphone Assembly, Telephone Microphone Assembly harness is open or shorted.
- Severity
- High - diagnose this code as soon as possible.
- Can I drive?
- Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
Code B1579 2016 Toyota RAV4 Description
What are the Possible Causes of the DTC B1579 2016 Toyota RAV4?
- Faulty Map Light Assembly
- Faulty Telephone Microphone Assembly
- Telephone Microphone Assembly harness is open or shorted
- Telephone Microphone Assembly circuit poor electrical connection
- Faulty Radio and Display Receiver Assembly (or Navigation Receiver Assembly)
How to Fix the DTC B1579 2016 Toyota RAV4?
Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the B1579 2016 Toyota RAV4 code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.
Need more information about the B1579 2016 Toyota RAV4 code?
Need more information on how to fix the B1579 2016 Toyota RAV4 code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the B1579 2016 Toyota RAV4 code diagnosed by a professional: Find a repair shop in your area
Frequently Asked Questions about B1579 2016 Toyota RAV4 Code
1. What are the common symptoms of OBDII code B1579 in a 2016 Toyota RAV4?
- The common symptoms include the voice recognition system not responding to commands, a message indicating "Voice Recognition Microphone Disconnected" on the display, and the inability to use voice commands.
2. What can cause the OBDII code B1579 in a 2016 Toyota RAV4?
- The code B1579 typically indicates a fault with the voice recognition microphone being disconnected or malfunctioning. This can be due to a loose connection, damaged wiring, or a faulty microphone itself.
3. How can I diagnose the issue causing the OBDII code B1579 in my 2016 Toyota RAV4?
- To diagnose the problem, you can start by checking the connection of the voice recognition microphone, inspecting the wiring for any visible damage, and testing the microphone for functionality using diagnostic tools.
4. Can a DIY enthusiast repair the Voice Recognition Microphone Disconnected issue in a 2016 Toyota RAV4?
- Depending on your skill level and access to tools, repairing the voice recognition microphone issue can be a DIY project. However, it's recommended to have proper knowledge of automotive electrical systems before attempting repairs.
5. Is it safe to continue driving with the OBDII code B1579 in a 2016 Toyota RAV4?
- While the code B1579 may not affect the drivability of the vehicle, it's best to address the issue promptly to ensure proper functioning of the voice recognition system. Ignoring the problem may lead to inconvenience while operating the system.
6. Are there any temporary fixes for the Voice Recognition Microphone Disconnected problem in a 2016 Toyota RAV4?
- Temporary fixes such as checking and securing the microphone connection or resetting the system may sometimes resolve the issue. However, these fixes may not provide a long-term solution if the underlying cause is a faulty microphone or wiring.
7. How much does it cost to repair the OBDII code B1579 in a 2016 Toyota RAV4 at a dealership or repair shop?
- The cost of repairing the Voice Recognition Microphone Disconnected issue can vary depending on the exact cause of the problem. It's advisable to consult a dealership or repair shop to get an accurate estimate based on diagnostics.
8. Can a software update fix the OBDII code B1579 in a 2016 Toyota RAV4?
- In some cases, a software update provided by the manufacturer may address issues related to the voice recognition system, including the B1579 code. It's recommended to check with a Toyota dealership for information on available updates.
9. Will resetting the OBDII codes clear the B1579 code in a 2016 Toyota RAV4?
- Resetting the OBDII codes may temporarily clear the B1579 code, but if the underlying issue with the voice recognition microphone remains unresolved, the code is likely to reappear. It's crucial to diagnose and fix the root cause of the problem.
10. How long does it typically take to repair the Voice Recognition Microphone Disconnected issue in a 2016 Toyota RAV4?
- The repair time for the B1579 code can vary depending on the complexity of the issue. Simple fixes like reconnecting a loose wire may take a short time, while replacing a faulty microphone or repairing damaged wiring could require more extensive work and time.
Discuss the causes and fixes for B1579 2016 Toyota RAV4 OBDII Code
Code B1579 2016 Toyota RAV4 comments
No comments found for this page.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.
