B1642 2017 Toyota RAV4 Code - Lost Communication With Side Satellite Sensor Bus Right
Quick Answer
The B1642 diagnostic trouble code (DTC) for a 2017 Toyota RAV4 indicates that there is a communication issue with the side satellite sensor bus on the right side of the vehicle. Common causes include Faulty side satellite sensor on the right side of the vehicle, Damaged wiring or connectors leading to the side satellite sensor, Malfunctioning airbag control module. 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
- B1642 2017 Toyota RAV4 indicates Lost Communication With Side Satellite Sensor Bus Right.
- Common causes
- Common causes include Faulty side satellite sensor on the right side of the vehicle, Damaged wiring or connectors leading to the side satellite sensor, Malfunctioning airbag control module.
- 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 B1642 2017 Toyota RAV4 Description
The B1642 diagnostic trouble code (DTC) for a 2017 Toyota RAV4 indicates that there is a communication issue with the side satellite sensor bus on the right side of the vehicle. The side satellite sensors are crucial components of the vehicle's safety system, as they are responsible for detecting impacts and deploying the side airbags in the event of a collision. When communication with the right side satellite sensor bus is lost, it can lead to a malfunction in the airbag system, potentially compromising the vehicle's occupant protection in the event of a side impact.
Common Causes of B1642 2017 Toyota RAV4
- Faulty side satellite sensor on the right side of the vehicle.
- Damaged wiring or connectors leading to the side satellite sensor.
- Malfunctioning airbag control module.
- Communication error within the vehicle's network.
- Corrosion or water damage affecting the side satellite sensor system.
Symptoms of B1642 2017 Toyota RAV4
- Illumination of the airbag warning light on the dashboard.
- Inability of the side airbags to deploy in a side collision.
- Diagnostic trouble code B1642 stored in the vehicle's computer system.
- Communication error messages displayed on the vehicle's information screen.
How to Fix B1642 2017 Toyota RAV4
- Begin by conducting a thorough inspection of the side satellite sensor on the right side of the vehicle to check for any visible damage or issues.
- Inspect the wiring and connectors associated with the side satellite sensor for any signs of damage, corrosion, or loose connections.
- Use a diagnostic scan tool to retrieve the specific fault codes stored in the vehicle's computer system and pinpoint the exact cause of the communication loss.
- Replace the faulty side satellite sensor if necessary and ensure proper installation and calibration.
- Clear the fault codes from the vehicle's computer system and perform a test drive to verify that the issue has been resolved.
Cost to Fix B1642 2017 Toyota RAV4
The typical repair costs for addressing a lost communication issue with the side satellite sensor bus right on a 2017 Toyota RAV4 can vary depending on the specific cause of the problem. In general, the cost of parts such as a new side satellite sensor and any necessary wiring or connectors can range from $200 to $500. Labor costs for diagnosis and repair can add an additional $150 to $300 to the total bill. It's important to note that labor rates at auto repair shops can vary, with hourly rates typically ranging from $80 to $150. Factors such as location, vehicle make and model, and the extent of the repair needed can also impact the final cost. For a more accurate estimate, it's recommended to consult with a local auto repair shop.
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Precautions for SRS “AIR BAG” and “SEAT BELT PRE-TENSIONER” Service
- Never probe the electrical connectors on air bag, side air curtain modules or seat belts.
- Never disassemble or tamper with safety belt buckle/retractor pretensioners, adaptive load limiting retractors, safety belt inflators, or probe the electrical connectors.
- Do not use electrical test equipment to check SRS circuits unless instructed to in this Service Manual.
- Before servicing the SRS, turn ignition switch OFF, disconnect both battery cables and wait at least 3 minutes. For approximately 3 minutes after the cables are removed, it is still possible for the air bag and seat belt pre-tensioner to deploy. Therefore, do not work on any SRS connectors or wires until at least 3 minutes have passed.
Failure to follow this instruction may result in the accidental deployment of these modules, which increases the risk of serious personal injury or death.
Frequently Asked Questions about B1642 2017 Toyota RAV4 Code
1. What are the common symptoms of OBDII code B1642 on a 2017 Toyota RAV4?
- Common symptoms include the airbag warning light on the dashboard, loss of communication with the side satellite sensor bus on the right side, and potential issues with the airbag system.
2. What could cause the OBDII code B1642 to trigger in a 2017 Toyota RAV4?
- The code B1642 is typically triggered by a communication error between the airbag control module and the side satellite sensor bus on the right side, often due to wiring issues or a faulty sensor.
3. How can I diagnose the OBDII code B1642 on my 2017 Toyota RAV4?
- Diagnosing this code usually involves checking the wiring connections, inspecting the side satellite sensor on the right side, and using a diagnostic scanner to communicate with the airbag system for more specific information.
4. Can I continue driving my 2017 Toyota RAV4 with the OBDII code B1642 present?
- It is not recommended to drive the vehicle with the B1642 code active, as it indicates a potential issue with the airbag system, which could compromise passenger safety in the event of a collision.
5. How can I repair the OBDII code B1642 on my 2017 Toyota RAV4?
- Repairing this code typically involves addressing the root cause, such as fixing wiring connections, replacing a faulty side satellite sensor, or reprogramming the airbag control module to restore communication with the sensor bus.
6. Is it safe to reset the OBDII code B1642 on my 2017 Toyota RAV4 without fixing the underlying issue?
- Resetting the code without fixing the underlying problem is not recommended, as it may lead to the issue recurring and potentially compromising the functionality of the airbag system.
7. Are there any recalls or technical service bulletins related to the OBDII code B1642 for the 2017 Toyota RAV4?
- It's advisable to check with Toyota dealership or official sources for any recalls or technical service bulletins related to the B1642 code on the 2017 RAV4, as manufacturers sometimes provide specific guidance for such issues.
8. How much does it typically cost to repair the OBDII code B1642 on a 2017 Toyota RAV4?
- Repair costs for the B1642 code can vary depending on the exact cause of the issue, but it may involve labor charges for diagnosis and repair, as well as the cost of any replacement parts needed.
9. Can a DIY enthusiast fix the OBDII code B1642 on a 2017 Toyota RAV4?
- While some experienced DIY enthusiasts may be able to address simpler causes of the B1642 code, working on the airbag system can be complex and dangerous, so it's often best to seek professional help for such repairs.
10. How long does it take to repair the OBDII code B1642 on a 2017 Toyota RAV4?
- The repair time for the B1642 code can vary based on the specific issue and the expertise of the technician, but it typically takes a few hours to diagnose and fix the problem.
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