AutoCodes – Lexus – B2064 Lexus

B2064 Lexus Code - Vehicle Type Signal Malfunction

Quick Answer

The Seat Belt Control ECU is connected to the Main Body ECU using CAN communication. Common causes include Faulty Seat Belt Control ECU, Seat Belt Control ECU harness is open or shorted, Seat Belt Control ECU 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: B2064 Lexus indicates Vehicle Type Signal Malfunction.
Common causes: Common causes include Faulty Seat Belt Control ECU, Seat Belt Control ECU harness is open or shorted, Seat Belt Control ECU 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 740

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 Sep 16, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B2064 Lexus Description

The Seat Belt Control ECU is connected to the Main Body ECU using CAN communication. The Seat Belt Control ECU receives vehicle model information from the main body ECU and determines whether the seat belt buckle switch information from the center airbag sensor assembly is for the driver seat or the passenger seat. The Diagnostic Trouble Code (DTC) B2064 is stored when the CAN communication frame with the main body ECU is normal and communication is available, but the steering wheel position information is not set or varies.

OBDII Code B2064 Lexus - Vehicle Type Signal Malfunction - AutoCodes.com — B2064 Lexus Code - Vehicle Type Signal Malfunction

What does this mean?

What are the Possible Causes of the DTC B2064 Lexus?

Faulty Seat Belt Control ECU
Seat Belt Control ECU harness is open or shorted
Seat Belt Control ECU circuit poor electrical connection
Faulty Main Body

How to Fix the DTC B2064 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 B2064 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.

Need more information about the B2064 Lexus code?

Need more information on how to fix the B2064 Lexus code? Get Access to Factory Service Manuals

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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 B2064 Lexus Code

1. What are the common symptoms of OBDII code B2064 in a Lexus?

- Common symptoms include the vehicle not starting, the engine stalling, or the vehicle experiencing erratic behavior while driving.

2. What does the OBDII code B2064 in a Lexus indicate?

- The code B2064 indicates a Vehicle Type Signal Malfunction in the Lexus, which typically refers to a problem with the vehicle's communication system.

3. What are the possible causes of the B2064 code in a Lexus?

- Possible causes include a faulty vehicle type signal sensor, damaged wiring or connectors related to the sensor, or a malfunction in the vehicle's computer system.

4. How can I diagnose the B2064 code in my Lexus?

- Diagnosing the B2064 code often involves using an OBDII scanner to retrieve the code, inspecting the vehicle type signal sensor and its wiring, and testing the sensor's functionality.

5. Can I still drive my Lexus with the B2064 code present?

- It is not recommended to drive the vehicle with the B2064 code present, as it can lead to unsafe driving conditions or potential further damage to the vehicle.

6. How can I repair the Vehicle Type Signal Malfunction in my Lexus?

- Repairing the issue may involve replacing the faulty vehicle type signal sensor, repairing damaged wiring or connectors, or resetting the vehicle's computer system to clear the code.

7. Will resetting the OBDII code B2064 in my Lexus make the problem go away?

- Resetting the code may temporarily clear the warning light, but if the underlying issue causing the code is not fixed, the code is likely to reappear.

8. Is it necessary to visit a mechanic for the B2064 code in my Lexus?

- While some minor repairs related to the B2064 code can be done at home, it is recommended to consult a professional mechanic for a thorough diagnosis and proper repair.

9. How much does it cost to fix the B2064 code in a Lexus?

- The cost of fixing the B2064 code can vary depending on the specific issue causing the code, the labor rates of the mechanic, and the cost of any replacement parts needed.

10. Can the B2064 code in a Lexus be prevented?

- Regular maintenance, such as checking and maintaining the vehicle's communication systems, can help prevent issues like the B2064 code from occurring.