AutoCodes – Toyota – B158F 2018 Toyota RAV4

B158F 2018 Toyota RAV4 Code - AV Signal Stoppage Low Battery Voltage

Quick Answer

This Diagnostic Trouble Code (DTC) is stored when a video or audio signal is interrupted due to battery voltage input to the Radio and Display Receiver Assembly (or Navigation Receiver Assembly) dropping temporarily. Common causes include Faulty Radio and Display Receiver Assembly (or Navigation Receiver Assembly), Radio and Display Receiver Assembly harness is open or shorted, Radio and Display Receiver Assembly circuit poor electrical connection. 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: B158F 2018 Toyota RAV4 indicates AV Signal Stoppage Low Battery Voltage.
Common causes: Common causes include Faulty Radio and Display Receiver Assembly (or Navigation Receiver Assembly), Radio and Display Receiver Assembly harness is open or shorted, Radio and Display Receiver Assembly circuit poor electrical connection.
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.

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Code Popularity 283

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Mar 25, 2024

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B158F 2018 Toyota RAV4 Description

OBDII Code B158F 2018 Toyota RAV4 - AV Signal Stoppage Low Battery Voltage - AutoCodes.com — B158F 2018 Toyota RAV4 Code - AV Signal Stoppage Low Battery Voltage

What does this mean?

What are the Possible Causes of the DTC B158F 2018 Toyota RAV4?

Faulty Radio and Display Receiver Assembly (or Navigation Receiver Assembly)
Radio and Display Receiver Assembly harness is open or shorted
Radio and Display Receiver Assembly circuit poor electrical connection

How to Fix the DTC B158F 2018 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 B158F 2018 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 B158F 2018 Toyota RAV4 code?

Need more information on how to fix the B158F 2018 Toyota RAV4 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B158F 2018 Toyota RAV4 code diagnosed by a professional: Find a repair shop in your area

About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about B158F 2018 Toyota RAV4 Code

1. What are the common symptoms of OBDII code B158F in a 2018 Toyota RAV4?

The common symptoms include a loss of audio and video signal, dim or flickering display screens, and issues with the vehicle's infotainment system.

2. What could cause the AV Signal Stoppage Low Battery Voltage code (B158F) in a 2018 Toyota RAV4?

The code B158F is typically triggered by a low battery voltage condition, which can be caused by a weak or failing battery, alternator issues, or electrical system malfunctions.

3. How can I diagnose the AV Signal Stoppage Low Battery Voltage code in my 2018 Toyota RAV4?

Diagnosing this code involves testing the battery voltage, checking the alternator output, inspecting for loose or corroded connections, and verifying the condition of related electrical components.

4. Can a weak battery cause the AV Signal Stoppage Low Battery Voltage code (B158F) in a 2018 Toyota RAV4?

Yes, a weak or failing battery can lead to low voltage levels in the vehicle's electrical system, triggering the B158F code and causing AV signal stoppage issues.

5. What are some repair tips for addressing OBDII code B158F in a 2018 Toyota RAV4?

Repair tips include checking and replacing the vehicle's battery if necessary, ensuring proper charging system operation, addressing any electrical faults, and resetting the diagnostic trouble codes.

6. Is it safe to continue driving my 2018 Toyota RAV4 with the AV Signal Stoppage Low Battery Voltage code (B158F) present?

It is generally not recommended to drive the vehicle with unresolved electrical issues, as they can lead to further complications or system failures. It's best to address the underlying cause promptly.

7. Can resetting the OBDII code B158F in a 2018 Toyota RAV4 fix the issue temporarily?

Resetting the code may temporarily clear the warning light or symptoms, but if the underlying cause, such as low battery voltage, is not addressed, the code is likely to reappear.

8. How much does it typically cost to repair OBDII code B158F in a 2018 Toyota RAV4?

The cost of repairing this code can vary depending on the specific cause, such as battery replacement, alternator repair, or electrical system troubleshooting. Costs may range from a battery replacement to more extensive repairs.

9. Are there any preventative measures to avoid triggering the AV Signal Stoppage Low Battery Voltage code in a 2018 Toyota RAV4?

Regularly checking the battery's health, ensuring proper electrical system maintenance, and addressing any warning signs promptly can help prevent issues like the B158F code from occurring.