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B1011 2018 GMC Sierra Code - System Disabled Information Stored Driver Assistance Systems

Quick Answer

The B1011 diagnostic trouble code (DTC) for a 2018 GMC Sierra indicates that there is system disabled information stored in the driver assistance systems of the vehicle. Common causes include Faulty sensors or cameras used by the driver assistance systems, Wiring issues or electrical faults in the ADAS circuitry, Software glitches or programming errors in the ADAS modules. 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
B1011 2018 GMC Sierra indicates System Disabled Information Stored Driver Assistance Systems.
Common causes
Common causes include Faulty sensors or cameras used by the driver assistance systems, Wiring issues or electrical faults in the ADAS circuitry, Software glitches or programming errors in the ADAS modules.
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.
What is this?
Table of contents Created and updated by William Orellana on Sep 14, 2024
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Code B1011 2018 GMC Sierra Description

The B1011 diagnostic trouble code (DTC) for a 2018 GMC Sierra indicates that there is system disabled information stored in the driver assistance systems of the vehicle. This code typically points to a malfunction or fault in one of the advanced driver assistance systems (ADAS) that are designed to enhance safety and convenience while driving. These systems may include features such as lane departure warning, forward collision warning, adaptive cruise control, automatic emergency braking, and more.

OBDII Code B1011 2018 GMC Sierra - System Disabled Information Stored Driver Assistance Systems
B1011 2018 GMC Sierra Code - System Disabled Information Stored Driver Assistance Systems

Common Causes of B1011 2018 GMC Sierra

  1. Faulty sensors or cameras used by the driver assistance systems
  2. Wiring issues or electrical faults in the ADAS circuitry
  3. Software glitches or programming errors in the ADAS modules
  4. Component failures within the ADAS system, such as control units or actuators

Symptoms of B1011 2018 GMC Sierra

  1. Warning lights or messages related to driver assistance systems on the dashboard
  2. Loss of functionality in certain safety features such as lane keeping assist or automatic braking
  3. Unresponsive or erratic behavior from ADAS components
  4. Reduced overall safety performance while driving

How to Fix B1011 2018 GMC Sierra

  1. Begin by using a diagnostic scan tool to retrieve the specific trouble codes and identify the affected driver assistance system.
  2. Inspect the sensors, cameras, wiring, and components related to the malfunctioning ADAS system for any visible damage or defects.
  3. Perform any necessary repairs or replacements on faulty components, such as replacing a defective sensor or repairing a damaged wiring harness.
  4. Clear the stored trouble codes and reset the system to see if the issue has been resolved.
  5. Test drive the vehicle to ensure that all driver assistance systems are functioning properly and that the code does not reappear.

Cost to Fix B1011 2018 GMC Sierra

The cost of repairing a B1011 code related to driver assistance systems on a 2018 GMC Sierra can vary depending on the specific cause of the issue and the extent of the repairs needed. In general, the cost of parts for sensor replacements or wiring repairs can range from $100 to $500, while labor costs may add another $100 to $300 to the total repair bill. Overall, the total repair cost for addressing this code could be anywhere from $200 to $800, including parts and labor.

What does this mean?

Tech Notes for B1011 2018 GMC Sierra

The Diagnostic Trouble Code (DTC) B1011 is an informal DTC that does not necessarily indicate a defective control module. The DTC B1011 sets when information is stored to the Frontview Camera Module disable history buffers. This contains the reason that one or more of the Frontview Camera Module features is disabled. The DTC B1011 does not indicate a system malfunction and will not cause any warning indicators to illuminate. When DTC B1011 sets, cycle the ignition, and use the scan tool to clear the code, no further diagnosis is necessary.

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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 B1011 2018 GMC Sierra Code

1. What does the OBDII code B1011 mean on a 2018 GMC Sierra?

Code B1011 indicates that the vehicle's driver assistance systems have been disabled due to stored system information related to a potential fault or configuration issue.

2. What are the symptoms of code B1011 on a 2018 GMC Sierra?

Symptoms may include driver assistance features like lane departure warning or adaptive cruise control not functioning, along with a warning message or light on the dashboard.

3. What causes the B1011 code on a 2018 GMC Sierra?

Common causes include software glitches, incorrect system programming, a fault in a related module, or a communication issue between the vehicle's control modules.

4. Can I drive my 2018 GMC Sierra with the B1011 code?

Yes, the vehicle remains drivable, but driver assistance features may be disabled, which could reduce safety depending on driving conditions.

5. How do I fix the B1011 code on my 2018 GMC Sierra?

Repairs may include clearing the code with a scan tool, updating module software, or diagnosing and repairing communication issues or faults in the driver assistance system modules.

6. Do I need to take my 2018 GMC Sierra to a dealer for the B1011 code?

While basic troubleshooting like clearing the code can be done with an OBDII scanner, a dealer visit may be necessary for software updates or advanced diagnostics.

7. Can a low battery cause the B1011 code on a 2018 GMC Sierra?

Yes, a weak or disconnected battery can cause communication errors or system faults that trigger this code.

8. What tools are needed to diagnose the B1011 code on a 2018 GMC Sierra?

A professional-grade scan tool capable of reading manufacturer-specific codes and performing module diagnostics is recommended.

9. Will resetting the code fix the B1011 issue permanently?

Resetting the code may temporarily resolve the issue, but if the root cause isn’t addressed, the code is likely to return.

10. Are there any recalls or service bulletins related to the B1011 code on the 2018 GMC Sierra?

Check with a GMC dealer or the NHTSA website to see if there are any recalls or technical service bulletins (TSBs) addressing this specific code or related driver assistance system issues.

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