Quick Answer
B087C means: B087C indicates a Bluetooth communication malfunction in your vehicle's infotainment system.
Can I drive with B087C? While not immediately dangerous, it is advisable to address this issue soon to restore full functionality.
Common Questions
What does B087C mean and how does it affect my car?
The B087C code indicates an issue with the Bluetooth communication system in your vehicle, primarily affecting your ability to connect devices. This can disrupt hands-free calling and audio streaming, making it a significant inconvenience during your driving experience.
What are the most common causes of B087C and how much does it cost to fix?
Common causes include a faulty Bluetooth module, software glitches, or loose connections. Repair costs can range from $50 for software updates to $400 for module replacement, depending on the specific issue.
Can I drive my car with B087C or should I stop immediately?
You can continue to drive your vehicle, but it's advisable to address the B087C code soon to avoid disruptions in Bluetooth features, which can enhance safety and convenience.
How can I diagnose B087C myself using GeekOBD APP?
To diagnose B087C with the GeekOBD APP, connect the device to your vehicle's OBD2 port, run a full system scan, and examine any related codes. Check the freeze frame data to assess the conditions when the code was triggered.
What vehicles are most commonly affected by B087C?
The B087C code is frequently seen in 2015-2020 Chevrolet and GMC models, including Silverado, Sierra, and Equinox. Check for any recalls or technical service bulletins related to Bluetooth issues in these vehicles.
How can I prevent B087C from happening again?
To prevent the B087C code from recurring, regularly update your vehicle's software, ensure all connections are secure, and avoid exposing the Bluetooth module to extreme conditions.
What is B087C?
The DTC B087C code indicates a malfunction in the Bluetooth communication system, particularly in vehicles manufactured by General Motors, such as the Chevrolet and GMC models between 2015 and 2020. This code is triggered when the vehicle's onboard diagnostics system detects a fault in the Bluetooth module's performance, affecting the vehicle's ability to connect with external devices like smartphones or other Bluetooth-enabled gadgets. In practical terms, this means you might experience issues like dropped calls, inability to stream music, or complete failure of your vehicle's infotainment system. Such problems can stem from various factors, including software glitches, hardware failures, or loose connections. Ignoring this code can lead not only to inconveniences but also potentially impact your vehicle's overall electronic stability and functionality. Therefore, addressing the B087C code promptly is essential to ensure that your vehicle's Bluetooth communication remains reliable and functional.
System: B - Body (Airbags, Lighting, Security, Climate Control)
Symptoms
Common symptoms when B087C is present:
- The vehicle's infotainment system displays an error message related to Bluetooth connectivity, which can be frustrating during calls.
- You may notice that your phone fails to connect to the vehicle's audio system, preventing hands-free calls or music streaming.
- The check engine light may remain illuminated, indicating that the system has detected an ongoing issue.
- Audio from your phone cuts in and out or is entirely absent during use, disrupting your driving experience.
- You might experience delays when trying to access Bluetooth features on the infotainment display.
Possible Causes
Most common causes of B087C (ordered by frequency):
- The most common cause of the B087C code is a faulty Bluetooth module, which can be responsible for up to 60% of occurrences. A malfunction here can disrupt communication with devices.
- Another frequent cause is software glitches within the infotainment system. Regular updates are crucial for maintaining functionality, as outdated software can lead to connectivity issues.
- Loose or corroded wiring connections can also trigger this code. Inspecting and securing these connections can prevent future problems.
- In rare cases, hardware failure within the vehicle’s infotainment unit can lead to the B087C code. This issue might require complete replacement of the unit.
- Environmental factors, such as extreme temperatures or moisture intrusion, can affect the Bluetooth module's performance, leading to intermittent issues.
B087C Repair Costs
Cost Breakdown by Repair Type
Bluetooth Module Replacement
Replacing the faulty Bluetooth module with a new part, ensuring proper communication.
- Total: $150 - $400
- Success rate: 85%
Software Update
Performing a software update to fix potential glitches in the infotainment system.
- Total: $50 - $100
- Success rate: 70%
Money-Saving Tips for B087C
- 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 B087C Diagnosis Process
Follow these systematic steps to accurately diagnose B087C. Each step builds on the previous one to ensure accurate diagnosis.
Step 1: Step 1: Perform a visual inspection of the Bluetooth module and related wiring for any visible damage or corrosion (5-10 minutes)
Step 1: Perform a visual inspection of the Bluetooth module and related wiring for any visible damage or corrosion (5-10 minutes).
Step 2: Step 2: Use the GeekOBD APP to conduct an OBD2 scan, retrieving any related codes and freeze frame data to understand the context of the fault (10-15 minutes)
Step 2: Use the GeekOBD APP to conduct an OBD2 scan, retrieving any related codes and freeze frame data to understand the context of the fault (10-15 minutes).
Step 3: Step 3: Test the Bluetooth module with a multimeter to check for proper voltage and ground connections, ensuring it receives power (20-30 minutes)
Step 3: Test the Bluetooth module with a multimeter to check for proper voltage and ground connections, ensuring it receives power (20-30 minutes).
Step 4: Step 4: If the module appears functional, perform a system reset and update any necessary software through the GeekOBD APP (10-15 minutes)
Step 4: If the module appears functional, perform a system reset and update any necessary software through the GeekOBD APP (10-15 minutes).
Step 5: Step 5: Conduct a road test to verify that Bluetooth functionality has been restored and that no further codes appear (15-20 minutes)
Step 5: Conduct a road test to verify that Bluetooth functionality has been restored and that no further codes appear (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: Bluetooth Module Replacement in a 2017 Chevrolet Silverado
Vehicle: 2017 Chevrolet Silverado, 45,000 miles
Problem: Customer reported inability to connect their smartphone to the vehicle's Bluetooth system.
Diagnosis: After using the GeekOBD APP, the B087C code was verified, indicating a malfunction in the Bluetooth module.
Solution: The faulty Bluetooth module was replaced and the system was updated.
Cost: $350 (module $300, labor $50)
Result: Bluetooth functionality was restored, and the customer reported satisfaction with their infotainment system.
Case Study 2: Software Glitch Resolution in a 2019 GMC Terrain
Vehicle: 2019 GMC Terrain, 30,000 miles
Problem: Customer experienced intermittent Bluetooth connectivity issues.
Diagnosis: Running diagnostics revealed the B087C code, suggesting a software issue rather than hardware failure.
Solution: Performed a software update using the GeekOBD APP, resolving the connectivity problems.
Cost: $75 (labor included)
Result: Customer was pleased as the Bluetooth connection became stable after the update.