P16DA – BMW DTC

BMW DTC P16DA – FlexRay Controller Synchronization Error

DTC P16DA meaning on BMW

The DTC P16DA error code on BMW vehicles indicates a FlexRay Controller Synchronization Error. This fault is related to communication issues within the FlexRay network, which is a high-speed data bus system used in modern vehicles for various control modules to communicate with each other.

BMW DTC P16DA symptoms

Symptoms of the BMW DTC P16DA error code may include:

• Check Engine Light (MIL) illuminated on the dashboard
• Reduced engine performance or power loss
• Transmission shifting issues
• Vehicle going into limp mode

BMW DTC P16DA causes

Common causes of the BMW DTC P16DA error code include:

• Defective FlexRay communication module
• Wiring or connection issues in the FlexRay network
• Software glitches or programming errors

BMW DTC P16DA seriousness

The DTC P16DA error code should not be ignored as it can lead to potential drivability issues and affect the overall performance of the vehicle. It is recommended to address this fault promptly to prevent further complications.

How to diagnose DTC P16DA on BMW

To diagnose the DTC P16DA error code on a BMW, a comprehensive diagnostic scan tool capable of reading manufacturer-specific codes is required. The following steps can be taken:

1. Retrieve the fault codes from the vehicle’s onboard computer
2. Inspect the FlexRay communication module and related wiring for any visible damage
3. Perform a communication test to check for network connectivity issues

How to fix DTC P16DA on BMW

Fixing the BMW DTC P16DA error code may involve the following steps:

1. Replace the faulty FlexRay communication module if diagnosed as the root cause
2. Repair any damaged wiring or connections in the FlexRay network
3. Update the software or perform programming to rectify any glitches

How to erase DTC P16DA on BMW

To erase the DTC P16DA error code on a BMW, follow these steps:

1. Use a diagnostic scan tool to clear the fault codes stored in the vehicle’s computer
2. Ensure that the underlying issue causing the fault code has been resolved
3. Perform a test drive to confirm that the error code does not reappear

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

Some of the links on this page may be affiliate links, which means we may earn a small commission if you make a purchase. This helps us keep our DTC database up to date and provide valuable content for free. We only recommend products that we have tested and believe to be the best in their class.