B1551 Lexus Code - HD Radio Tuner Malfunction
Quick Answer
The Diagnostic Trouble Code (DTC) is stored when a malfunction occurs in the Radio and Display Receiver Assembly (or Navigation Receiver Assembly). 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
- B1551 Lexus indicates HD Radio Tuner Malfunction.
- 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.
Code B1551 Lexus Description
What are the Possible Causes of the DTC B1551 Lexus?
- 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 B1551 Lexus?
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 B1551 Lexus 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.
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Frequently Asked Questions about B1551 Lexus Code
1. What are the common symptoms of OBDII code B1551 in a Lexus related to HD Radio Tuner Malfunction?
The common symptoms include the HD radio not tuning properly, loss of signal or reception, and error messages displayed on the radio screen.
2. What are the possible causes of OBDII code B1551 in a Lexus indicating HD Radio Tuner Malfunction?
The code B1551 can be triggered by issues such as a faulty HD radio tuner module, wiring problems, antenna issues, or a malfunction in the radio control unit.
3. How can I diagnose the HD Radio Tuner Malfunction in my Lexus triggering code B1551?
Diagnosing the issue involves checking the connections to the HD radio tuner, inspecting the antenna for damage, and using a diagnostic scan tool to retrieve specific error codes related to the tuner malfunction.
4. Is it safe to continue driving my Lexus with the OBDII code B1551 related to HD Radio Tuner Malfunction?
It is generally safe to drive the vehicle with this code, as it primarily affects the HD radio functionality and does not pose a significant risk to vehicle operation.
5. Can I reset the OBDII code B1551 related to HD Radio Tuner Malfunction in my Lexus?
Yes, you can reset the code using an OBDII scanner or by disconnecting the car battery for a few minutes. However, it is recommended to diagnose and address the root cause of the issue to prevent the code from reappearing.
6. How much does it typically cost to repair the HD Radio Tuner Malfunction triggering OBDII code B1551 in a Lexus?
The cost of repair can vary depending on the specific cause of the issue. Replacing a faulty HD radio tuner module may cost several hundred dollars, while fixing wiring or antenna problems could be less expensive.
7. Are there any DIY repair tips for addressing the HD Radio Tuner Malfunction in my Lexus with OBDII code B1551?
DIY enthusiasts can attempt to check and secure the connections to the HD radio tuner, inspect the antenna for damage, and reset the code to see if the issue resolves before seeking professional help.
8. Will fixing the HD Radio Tuner Malfunction OBDII code B1551 in my Lexus require a visit to the dealership?
While visiting a dealership is an option, independent automotive repair shops with experience in audio system repairs can also diagnose and fix the HD Radio Tuner Malfunction in your Lexus.
9. Can extreme weather conditions impact the HD Radio Tuner Malfunction triggering OBDII code B1551 in a Lexus?
Extreme weather conditions, particularly excessive heat or moisture, can potentially affect the performance of the HD radio tuner and contribute to triggering the B1551 error code.
10. Is the HD Radio Tuner Malfunction related to OBDII code B1551 a common issue in Lexus vehicles?
While not extremely common, issues with the HD radio tuner leading to the B1551 code can occur in Lexus vehicles, especially in older models or vehicles exposed to environmental factors that may impact the radio system.
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