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Engine-Codes – Generic – B0956

B0956 Code - Parking Assist Front Sensor Right Middle Circuit

Quick Answer

The B0956 diagnostic trouble code (DTC) refers to an issue with the Parking Assist Front Sensor Right Middle Circuit in the vehicle. Common causes include Faulty front right middle sensor, Wiring issues or damage to the sensor circuit, Corrosion or poor connections in the sensor system. 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
B0956 indicates Parking Assist Front Sensor Right Middle Circuit.
Common causes
Common causes include Faulty front right middle sensor, Wiring issues or damage to the sensor circuit, Corrosion or poor connections in the sensor system.
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.
What is this?
Table of contents Created and updated by William Orellana on Sep 11, 2024
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Code B0956 Description

The B0956 diagnostic trouble code (DTC) refers to an issue with the Parking Assist Front Sensor Right Middle Circuit in the vehicle. This code indicates a malfunction or fault in the sensor system responsible for detecting objects in front of the vehicle while parking. The parking assist system uses sensors located in the front of the vehicle to alert the driver of obstacles and help with parking maneuvers.

OBDII Code B0956 - Parking Assist Front Sensor Right Middle Circuit
B0956 Code - Parking Assist Front Sensor Right Middle Circuit

Common Causes of B0956

  1. Faulty front right middle sensor.
  2. Wiring issues or damage to the sensor circuit.
  3. Corrosion or poor connections in the sensor system.
  4. Control module malfunction.
  5. Physical damage to the sensor due to road debris or accidents.

Symptoms of B0956

  1. Parking assist system not working or providing inaccurate readings.
  2. Warning lights on the dashboard related to the parking assist system.
  3. Difficulty in parking or maneuvering the vehicle in tight spaces.
  4. Beeping or alert sounds when there are no obstacles present.

How to Fix B0956

  1. Diagnose the issue by using a diagnostic scanner to read the DTC and pinpoint the specific problem with the front right middle sensor circuit.
  2. Inspect the sensor and wiring for any visible damage, corrosion, or loose connections. Replace or repair any faulty components.
  3. Test the sensor system to ensure that it is functioning correctly after repairs are made.
  4. Clear the DTC from the vehicle's computer system to reset the warning lights and verify that the issue has been resolved.

Cost to Fix B0956

The cost of repairing the Parking Assist Front Sensor Right Middle Circuit can vary depending on the extent of the damage and the specific components that need to be replaced. On average, the repair costs for this issue can range from $200 to $500, including parts and labor. However, it's important to note that labor rates and part prices can vary significantly based on the location, vehicle make and model, and the repair shop's rates. It is recommended to obtain a detailed estimate from a trusted auto repair shop to determine the exact cost for addressing the B0956 code.

What does this mean?

Tech Notes for B0956

B0956:01 Parking Assist Front Sensor Right Middle Circuit Short to Battery

B0956:02 Parking Assist Front Sensor Right Middle Circuit Short to Ground

B0956:04 Parking Assist Front Sensor Right Middle Circuit Open

B0956:06 Parking Assist Front Sensor Right Middle Circuit Low Voltage/Open

B0956:08 Parking Assist Front Sensor Right Middle Circuit Performance - Signal Invalid

B0956:18 Parking Assist Front Sensor Right Middle Circuit Low Signal Amplitude

B0956:21 Parking Assist Front Sensor Right Middle Circuit Incorrect Period

B0956:22 Parking Assist Front Sensor Right Middle Circuit Too Short Low-Time

B0956:3A Parking Assist Front Sensor Right Middle Circuit Incorrect Component Installed

B0956:3B Parking Assist Front Sensor Right Middle Circuit Self-Test Malfunction

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Code B0956 Information for Specific Makes

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 B0956 Code

1. What are common symptoms of OBDII code B0956 (Parking Assist Front Sensor Right Middle Circuit)?

- Common symptoms include the malfunction of the front parking assist system, false warning alerts, and the inability to detect obstacles on the right middle side of the vehicle.

2. What are possible causes of OBDII code B0956?

- Possible causes of this code can include a faulty front parking sensor on the right middle side, damaged wiring or connectors related to the sensor, or issues with the parking assist control module.

3. How can I diagnose the Parking Assist Front Sensor Right Middle Circuit issue?

- Diagnose the issue by performing a visual inspection of the front sensor, checking the wiring and connectors for any damage, and using an OBDII scanner to retrieve the specific fault code.

4. Can I still drive my vehicle with OBDII code B0956 present?

- It is generally safe to drive the vehicle with this code, but keep in mind that the front parking assist system may not function properly, leading to potential difficulties in parking and maneuvering in tight spaces.

5. How can I repair OBDII code B0956 myself?

- You can attempt to repair this code by replacing the faulty front parking sensor on the right middle side, repairing any damaged wiring or connectors, and clearing the fault code with an OBDII scanner.

6. Is it necessary to reset the system after repairing OBDII code B0956?

- Yes, it is recommended to reset the parking assist system after repairing the issue to ensure proper calibration and functionality of the front sensor.

7. What tools may be needed to repair OBDII code B0956?

- Common tools needed for repair may include a set of screwdrivers, a multimeter for testing electrical connections, replacement front parking sensor, and an OBDII scanner for code clearing.

8. Can extreme weather conditions affect the performance of the front sensor related to OBDII code B0956?

- Yes, extreme weather conditions such as heavy rain, snow, or extreme temperatures can impact the performance of the front sensor and may trigger false alerts or malfunctions.

9. How do I prevent future occurrences of OBDII code B0956?

- To prevent future occurrences, regularly inspect and maintain the front parking sensors, ensure proper wiring connections, and avoid physical damage to the sensors during vehicle maintenance.

10. Should I seek professional help for OBDII code B0956 if I am unsure about the diagnosis or repair process?

- If you are unsure about diagnosing or repairing the issue yourself, it is recommended to seek professional help from a qualified mechanic or automotive service center to accurately address the problem.

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