U113C – BMW DTC

BMW DTC U113C – Lost Communication With Time/Date

DTC U113C meaning on BMW

DTC U113C on a BMW indicates a communication error with the Time/Date module. This diagnostic trouble code (DTC) is triggered when the control module is unable to communicate with the Time/Date module, leading to a loss of data exchange related to time and date information within the vehicle’s system.

BMW DTC U113C symptoms

Symptoms of DTC U113C on a BMW may include:

• Incorrect time and date display on the vehicle’s infotainment system.
• Issues with scheduled functions that rely on accurate time and date information.
• Possible malfunction of systems that use time/date data, such as alarms or reminders.

BMW DTC U113C causes

The common causes of DTC U113C on a BMW include:

• Faulty Time/Date module.
• Wiring or connection issues between the control module and the Time/Date module.
• Software glitches or communication errors within the vehicle’s network.

BMW DTC U113C seriousness

While DTC U113C may not directly affect the drivability of the vehicle, it can lead to inconvenience and potential issues with time-sensitive functions within the car. It is recommended to address this DTC to ensure proper functioning of time and date-related features.

How to diagnose DTC U113C on BMW

To diagnose DTC U113C on a BMW, follow these steps:

1. Use a diagnostic scanner to retrieve the fault codes from the vehicle’s control module.
2. Check for any other related DTCs that may provide additional information.
3. Inspect the wiring and connections between the control module and the Time/Date module for any visible damage or loose connections.
4. If no visible issues are found, perform a communication test using diagnostic tools to pinpoint the source of the communication error.

How to fix DTC U113C on BMW

To fix DTC U113C on a BMW, consider the following steps:

1. Inspect and repair any damaged wiring or connections between the control module and the Time/Date module.
2. If the Time/Date module is faulty, replace it with a new unit following manufacturer guidelines.
3. Clear the DTC using a diagnostic scanner after completing the repairs to reset the system.

How to erase DTC U113C on BMW

To erase DTC U113C on a BMW, follow these steps:

1. Connect a diagnostic scanner to the vehicle’s OBD-II port.
2. Select the option to clear fault codes or DTCs from the control module menu.
3. Follow the on-screen prompts to confirm the deletion of the DTC U113C.
4. Once the DTC is successfully cleared, perform a system check to ensure the issue has been resolved.

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.