BMW DTC P1564 – Control Unit Selection Plausibility
DTC P1564 meaning on BMW
The DTC P1564 on a BMW refers to the Control Unit Selection Plausibility fault. This fault code indicates that there is an issue with the control unit selection within the vehicle’s electronic control module system. It means that the control unit selected is not plausible or is not communicating properly with other control units in the vehicle.
BMW DTC P1564 symptoms
Symptoms of the DTC P1564 on a BMW may include:
- Check Engine Light illuminated on the dashboard
- Vehicle may go into limp mode
- Loss of power or performance
- Issues with shifting gears (in automatic transmissions)
BMW DTC P1564 causes
Common causes of the DTC P1564 on a BMW include:
- Faulty control unit
- Wiring or connection issues
- Software glitches
- Communication errors between control units
BMW DTC P1564 seriousness
The seriousness of the DTC P1564 fault code on a BMW can vary. While it may not always result in immediate drivability issues, it is important to address this fault code promptly to prevent potential long-term damage to the vehicle’s electronic control system.
How to diagnose DTC P1564 on BMW
To diagnose the DTC P1564 on a BMW, a mechanic would typically perform the following steps:
- Use a diagnostic scanner to retrieve the fault code and any related codes
- Inspect the wiring and connections related to the control units
- Check for any software updates or reprogramming needed
- Perform a control unit communication test
How to fix DTC P1564 on BMW
To fix the DTC P1564 on a BMW, the following steps may be taken:
- Repair or replace any faulty control units
- Repair any wiring or connection issues
- Update software or reprogram control units as needed
- Clear the fault code and perform a test drive to ensure the issue is resolved
How to erase DTC P1564 on BMW
To erase the DTC P1564 on a BMW, a diagnostic scanner can be used to clear the fault code from the vehicle’s electronic control module system. Once the fault code is cleared, the Check Engine Light should turn off. It is important to ensure that the underlying issue causing the fault code has been properly addressed before clearing the code.
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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