Quick Answer
B0355 means: B0355 indicates a communication error with the body control module.
Can I drive with B0355? Immediate attention is recommended to prevent further electrical issues.
Common Questions
What does B0355 mean and how does it affect my car?
The B0355 code indicates a communication error with the body control module, affecting various electronic functions in your vehicle. This could lead to issues like non-working power windows or interior lights. Addressing this code is crucial for proper vehicle operation.
What are the most common causes of B0355 and how much does it cost to fix?
Common causes include faulty wiring and a defective BCM, with repair costs ranging from $100 to $600 depending on the solution. Repairing wiring is the more common fix, while BCM replacement is necessary if the module is at fault.
Can I drive my car with B0355 or should I stop immediately?
While it may be possible to drive your car with the B0355 code, it is not advisable. Ignoring the issue could lead to further electrical problems or safety concerns. It's best to have it diagnosed and repaired as soon as possible.
How can I diagnose B0355 myself using GeekOBD APP?
Using the GeekOBD APP, you can scan for error codes and view freeze frame data. This will help you understand the context of the B0355 code. Check for related codes to gather more information on potential issues.
What vehicles are most commonly affected by B0355?
Commonly affected vehicles include 2009-2014 Ford F-150, 2010-2015 Chevrolet Malibu, and 2012-2017 Honda Accord. These models often experience BCM communication issues due to wiring or module failures.
How can I prevent B0355 from happening again?
Regular maintenance of your vehicle's electrical system is key. Ensure connectors are clean and secure, avoid overloading circuits with aftermarket accessories, and perform regular inspections to catch issues early.
What is B0355?
The diagnostic trouble code B0355 indicates a communication error between the body control module (BCM) and other control modules in your vehicle. This code can arise in a variety of vehicles, including popular models from manufacturers like Ford, Chevrolet, and Honda. The BCM is responsible for managing various electronic systems in your car, such as the power windows, door locks, and interior lighting. When B0355 is triggered, it often means that there’s a disruption in the communication line, which can lead to malfunctions in these systems. For instance, you might find that your car’s power door locks don’t respond, or the interior lights fail to turn on. In some cases, the vehicle may even exhibit problems starting or stalling due to the BCM’s inability to communicate effectively. Ignoring this issue can lead to more significant electrical problems over time, making it crucial to address the B0355 code promptly. If you’re experiencing symptoms such as flickering lights or unresponsive accessories, it’s a sign that the BCM may not be functioning correctly. In summary, B0355 is a serious code that points to potential failures in your vehicle's electronic systems, and addressing it can help restore proper functionality.
System: B - Body (Airbags, Lighting, Security, Climate Control)
Symptoms
Common symptoms when B0355 is present:
- The check engine light is illuminated and remains on, indicating a broader issue needing attention.
- Power windows do not operate, causing inconvenience when trying to adjust ventilation or access the outside.
- Interior lights may flicker or fail to illuminate when doors are opened, affecting visibility at night.
- The vehicle may experience starting issues, such as hesitation or failure to start, due to BCM miscommunication.
- Non-responsive door locks may leave your vehicle vulnerable to theft or inconvenience.
Possible Causes
Most common causes of B0355 (ordered by frequency):
- Faulty wiring or connections (70%) - Worn or damaged wires can disrupt communication between the BCM and other modules.
- Defective BCM (15%) - The body control module itself may be malfunctioning, requiring replacement.
- Corrosion in connectors (10%) - Moisture can lead to corrosion in the connectors, disrupting signals.
- Aftermarket accessories (3%) - Improperly installed electronic accessories can interfere with BCM functionality.
- Software glitches (2%) - Occasionally, outdated software in the BCM can lead to communication errors.
B0355 Repair Costs
Cost Breakdown by Repair Type
Wiring Repair
Repairing or replacing damaged wiring that affects communication.
- Total: $100 - $300
- Success rate: 80%
BCM Replacement
Replacing the faulty body control module.
- Total: $300 - $600
- Success rate: 90%
Money-Saving Tips for B0355
- Start with the most common and least expensive repairs first
- Use GeekOBD APP to confirm diagnosis before replacing expensive parts
- Consider preventive maintenance to avoid future occurrences
- Compare prices for OEM vs aftermarket parts based on your needs
- Address the issue promptly to prevent more expensive secondary damage
Diagnostic Steps
Professional B0355 Diagnosis Process
Follow these systematic steps to accurately diagnose B0355. Each step builds on the previous one to ensure accurate diagnosis.
Step 1: Step 1: Initial visual inspection - Check for obvious signs like damaged wiring, loose connections, or corrosion (5-10 minutes)
Step 1: Initial visual inspection - Check for obvious signs like damaged wiring, loose connections, or corrosion (5-10 minutes).
Step 2: Step 2: OBD2 scan with GeekOBD APP - Retrieve all codes and freeze frame data to understand the fault context (10-15 minutes)
Step 2: OBD2 scan with GeekOBD APP - Retrieve all codes and freeze frame data to understand the fault context (10-15 minutes).
Step 3: Step 3: Component testing - Use a multimeter or specific diagnostic tools to test suspected components (20-30 minutes)
Step 3: Component testing - Use a multimeter or specific diagnostic tools to test suspected components (20-30 minutes).
Step 4: Step 4: System function test - Verify proper operation after repairs and clear codes (10-15 minutes)
Step 4: System function test - Verify proper operation after repairs and clear codes (10-15 minutes).
Step 5: Step 5: Road test verification - Drive the vehicle under various conditions to confirm repair success (15-20 minutes)
Step 5: Road test verification - Drive the vehicle under various conditions to confirm repair success (15-20 minutes).
Important Notes
- Always verify the repair with GeekOBD APP after completing diagnostic steps
- Clear codes and test drive to ensure the problem is resolved
- Address underlying causes to prevent code recurrence
Real Repair Case Studies
Case Study 1: BCM Communication Issue in 2012 Ford F-150
Vehicle: 2012 Ford F-150, 85,000 miles
Problem: Customer reported non-responsive power windows and flickering interior lights.
Diagnosis: Diagnostic scan revealed B0355 code. Visual inspection indicated corroded wiring connections.
Solution: Repaired the corroded wiring and secured all connections.
Cost: $150 for repairs.
Result: All functions restored, and customer reported no further issues.
Case Study 2: BCM Failure in 2015 Chevrolet Malibu
Vehicle: 2015 Chevrolet Malibu, 60,000 miles
Problem: Vehicle experienced starting issues and intermittent power lock failures.
Diagnosis: B0355 code prompted a full BCM test, confirming module failure.
Solution: Replaced the body control module and updated software.
Cost: $450 for parts and labor.
Result: Vehicle operated normally post-repair with no recurring codes.