Engine-CodesBuick – B0958 Buick

B0958 Buick Code - Parking Assist Rear Sensor Left Corner Circuit

Quick Answer

The B0958 Buick code indicates a problem with the Parking Assist Rear Sensor Left Corner Circuit. Common causes include Faulty Parking Assist sensor in the left rear corner of the vehicle, Wiring or connection issues in the circuit related to the sensor, Water or debris intrusion affecting the sensor's performance. Severity is Low - monitor the vehicle and repair when practical. The vehicle can usually be driven if no severe symptoms are present, but symptoms should be checked before extended driving.

What it means
B0958 Buick indicates Parking Assist Rear Sensor Left Corner Circuit.
Common causes
Common causes include Faulty Parking Assist sensor in the left rear corner of the vehicle, Wiring or connection issues in the circuit related to the sensor, Water or debris intrusion affecting the sensor's performance.
Severity
Low - monitor the vehicle and repair when practical.
Can I drive?
The vehicle can usually be driven if no severe symptoms are present, but symptoms should be checked before extended driving.
Table of contents Created and updated by William Orellana on Sep 16, 2024
💬 Need more help? Ask Auto Expert for instant answers — it's free!
AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play

Code B0958 Buick Description

The B0958 Buick code indicates a problem with the Parking Assist Rear Sensor Left Corner Circuit. This sensor is responsible for detecting obstacles or objects behind the vehicle when parking or maneuvering in tight spaces. When this sensor malfunctions, it can affect the vehicle's ability to accurately detect obstacles, potentially leading to accidents or damage to the vehicle.

OBDII Code B0958 Buick - Parking Assist Rear Sensor Left Corner Circuit
B0958 Buick Code - Parking Assist Rear Sensor Left Corner Circuit

Common Causes of B0958 Buick

  1. Faulty Parking Assist sensor in the left rear corner of the vehicle.
  2. Wiring or connection issues in the circuit related to the sensor.
  3. Water or debris intrusion affecting the sensor's performance.
  4. Damage to the sensor due to external factors such as collisions or impacts.
  5. Electronic control module (ECM) issues affecting the communication with the sensor.

Symptoms of B0958 Buick

  1. Parking Assist system not providing alerts or displaying inaccurate readings.
  2. Audible beeping or warning messages indicating a problem with the Parking Assist system.
  3. Difficulty parking or reversing due to lack of sensor feedback.
  4. Visual indicator on the dashboard showing a fault with the Parking Assist system.

How to Fix B0958 Buick

  1. Begin by conducting a visual inspection of the Parking Assist sensor in the left rear corner of the vehicle to check for any physical damage or obstructions.
  2. Use a multimeter to test the sensor's electrical connections and wiring for continuity and proper voltage.
  3. If the sensor is found to be faulty, replace it with a new OEM sensor compatible with the vehicle's make and model.
  4. Clear the diagnostic trouble codes from the vehicle's ECM using a scan tool to reset the system and ensure the repair was successful.
  5. Test the Parking Assist system by parking the vehicle in a safe location and verifying that the sensor provides accurate readings and alerts.

Cost to Fix B0958 Buick

The typical repair costs for addressing the B0958 Buick code can range from $200 to $500, including parts and labor. However, it's important to note that actual costs may vary depending on the specific diagnosis time and labor rates at auto repair shops. Factors such as the vehicle's make and model, location, and engine type can also influence the overall repair expenses. It is recommended to consult with local auto repair shops to obtain a more accurate estimate based on the individual circumstances.

Tech Notes for B0958 Buick

B0958:01 Parking Assist Rear Sensor Left Corner Circuit Short to Battery

B0958:02 Parking Assist Rear Sensor Left Corner Circuit Short to Ground

B0958:04 Parking Assist Rear Sensor Left Corner Circuit Open

B0958:06 Parking Assist Rear Sensor Left Corner Circuit Low Voltage/Open

B0958:08 Parking Assist Rear Sensor Left Corner Circuit Performance - Signal Invalid

B0958:18 Parking Assist Rear Sensor Left Corner Circuit Low Signal Amplitude

B0958:21 Parking Assist Rear Sensor Left Corner Circuit Incorrect Period

B0958:22 Parking Assist Rear Sensor Left Corner Circuit Too Short Low-Time

B0958:3A Parking Assist Rear Sensor Left Corner Circuit Incorrect Component Installed

B0958:3B Parking Assist Rear Sensor Left Corner Circuit Self-Test Malfunction

Need more information about the B0958 Buick code?

Need more information on how to fix the B0958 Buick code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B0958 Buick 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 B0958 Buick Code

1. What are the common symptoms of OBDII code B0958 in a Buick related to the Parking Assist Rear Sensor Left Corner Circuit?

- Common symptoms include a malfunctioning or non-functional rear left corner parking sensor, inaccurate distance readings, and persistent parking assist warnings on the dashboard.

2. What are the possible causes of OBDII code B0958 in a Buick?

- The code B0958 in a Buick may be triggered by issues such as a faulty rear left corner parking sensor, damaged wiring or connectors in the circuit, or a defective control module.

3. How can I diagnose the OBDII code B0958 in my Buick related to the Parking Assist Rear Sensor Left Corner Circuit?

- Diagnosis typically involves using an OBDII scanner to retrieve the specific fault code, visually inspecting the parking sensor and its wiring for visible damage, and conducting electrical tests to pinpoint the issue.

4. Can I still drive my Buick with the OBDII code B0958 related to the Parking Assist Rear Sensor Left Corner Circuit?

- While it is generally safe to drive the vehicle with this code, it is advisable to address the underlying issue promptly to ensure the proper functioning of the parking assist system.

5. What are some DIY repair tips for fixing OBDII code B0958 in a Buick?

- DIY repair tips may include checking and cleaning the sensor connections, inspecting and repairing damaged wiring, replacing the faulty rear left corner parking sensor, and resetting the fault code with a scan tool.

6. How much does it typically cost to repair OBDII code B0958 in a Buick at a professional auto repair shop?

- Repair costs for OBDII code B0958 can vary depending on the exact cause of the issue, but it may range from $100 to $300 for parts and labor at a professional auto repair shop.

7. Will resetting the OBDII code B0958 in my Buick make the issue go away permanently?

- Resetting the code may clear the warning temporarily, but if the underlying issue such as a faulty sensor or wiring is not addressed, the code is likely to reappear.

8. Can extreme weather conditions affect the operation of the Parking Assist Rear Sensor Left Corner Circuit in a Buick?

- Yes, extreme weather conditions like heavy rain, snow, or extreme temperatures can potentially affect the performance of the parking sensor and trigger fault codes like B0958.

9. Is it possible to bypass or disable the Parking Assist Rear Sensor Left Corner Circuit in a Buick to avoid dealing with OBDII code B0958?

- While it may be possible to bypass or disable the system, it is not recommended as it compromises safety and convenience features of the vehicle.

10. How can regular maintenance help prevent issues like OBDII code B0958 in a Buick's Parking Assist Rear Sensor Left Corner Circuit?

- Regular maintenance, including inspecting and cleaning sensors, checking wiring connections, and addressing any warning signs promptly, can help prevent issues like code B0958 from occurring.

Discuss the causes and fixes for B0958 Buick OBDII Code

Code B0958 Buick comments

No comments found for this page.