BMW DTC U0288 – Lost Communication With DC to AC Converter Control Module ‘A’
DTC U0288 meaning on BMW
DTC U0288 indicates a communication error between the vehicle’s onboard computer system and the DC to AC converter control module ‘A’. This module is responsible for controlling the conversion of direct current (DC) to alternating current (AC) in the vehicle’s electrical system.
BMW DTC U0288 symptoms
Symptoms of DTC U0288 in a BMW may include issues with the vehicle’s electrical system, such as malfunctioning lights, erratic behavior of electronic components, or failure of certain electrical functions.
BMW DTC U0288 causes
The main causes of DTC U0288 in a BMW are typically related to wiring issues, faulty connectors, or a malfunction within the DC to AC converter control module ‘A’. It could also be triggered by a software communication error between the modules.
BMW DTC U0288 seriousness
While DTC U0288 may not directly affect the drivability of the vehicle, it can lead to electrical malfunctions that may impact safety or comfort features. It is recommended to address this issue promptly to avoid further complications.
How to diagnose DTC U0288 on BMW
To diagnose DTC U0288 on a BMW, a mechanic would typically use a diagnostic scanner to retrieve the fault codes from the vehicle’s computer system. They would then inspect the wiring and connectors related to the DC to AC converter control module ‘A’ for any visible damage or loose connections.
How to fix DTC U0288 on BMW
Fixing DTC U0288 on a BMW may involve repairing or replacing any damaged wiring or connectors associated with the DC to AC converter control module ‘A’. Additionally, updating the software of the control module or replacing the module itself may be necessary to resolve the communication error.
How to erase DTC U0288 on BMW
Once the underlying issue causing DTC U0288 has been addressed and fixed, the fault code can be erased using a diagnostic scanner. This will clear the error code from the vehicle’s computer system and reset the warning light on the dashboard.
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.