BMW DTC P16DC – FlexRay Controller Startup Error
DTC P16DC meaning on BMW
The DTC P16DC error code on BMW vehicles indicates a FlexRay Controller Startup Error. This fault code is specific to issues related to the FlexRay communication system within the vehicle.
BMW DTC P16DC symptoms
Symptoms of the BMW DTC P16DC error may include:
- Check Engine Light illuminated on the dashboard
- Vehicle may go into limp mode
- Loss of communication with certain vehicle systems
BMW DTC P16DC causes
Common causes of the BMW DTC P16DC error include:
- Issues with the FlexRay communication network
- Problems with the FlexRay controller module
- Wiring or connection faults in the FlexRay system
BMW DTC P16DC seriousness
The DTC P16DC error code should be addressed promptly as it can affect the communication and operation of various vehicle systems. Ignoring this fault may lead to further complications and potential safety hazards.
How to diagnose DTC P16DC on BMW
To diagnose the DTC P16DC error on a BMW, a comprehensive diagnostic scan tool capable of reading manufacturer-specific codes is required. The following steps can be taken:
- Retrieve the fault codes from the vehicle’s computer
- Inspect the FlexRay communication system for any visible damage or loose connections
- Perform a communication test on the FlexRay network
How to fix DTC P16DC on BMW
Fixing the DTC P16DC error on a BMW may involve the following steps:
- Repair any damaged wiring or connections in the FlexRay system
- Replace the FlexRay controller module if faulty
- Clear the fault codes and perform a test drive to ensure the issue is resolved
How to erase DTC P16DC on BMW
To erase the DTC P16DC error code on a BMW, follow these steps:
- Use a diagnostic scan tool to clear the fault codes from the vehicle’s computer
- Ensure that the underlying issue causing the fault code has been resolved
- Perform a final check to confirm that the error code has been successfully erased
Recommended tools & DTC Scanners for BMW
Best Diagnostic App for modern BMWs: BimmerLink
Recommended Bluetooth adapter for Bimmerlink: OBDLink CX
Cable adapter for Bimmerlink: Enet Cable USB Type C
For older BMWs we recommend: Autel AutoLink AL319 (2024 version)
Easy-to-use Multimeter for reliable diagnostics: AstroAI Auto-ranging Multimeter
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