BMW DTC U111E – Lost Communication With Terminal Status
DTC U111E meaning on BMW
The DTC U111E code on a BMW indicates a communication error with the Terminal Status module. This means that the vehicle’s onboard computer system is unable to establish proper communication with the Terminal Status module, which is responsible for monitoring various vehicle status signals.
BMW DTC U111E symptoms
Symptoms of a DTC U111E code on a BMW may include:
- Check Engine Light (CEL) illuminated on the dashboard
- Loss of communication with the Terminal Status module
- Erratic behavior of vehicle status indicators
BMW DTC U111E causes
Common causes of a DTC U111E code on a BMW include:
- Faulty Terminal Status module
- Wiring or connection issues between the Terminal Status module and the vehicle’s computer system
- Software glitches in the vehicle’s onboard computer system
BMW DTC U111E seriousness
The seriousness of a DTC U111E code on a BMW depends on the underlying cause. While the code itself may not directly affect the drivability of the vehicle, it is important to address communication errors promptly to ensure proper monitoring of vehicle status signals.
How to diagnose DTC U111E on BMW
To diagnose a DTC U111E code on a BMW, a mechanic may perform the following steps:
- Use a diagnostic scanner to retrieve the specific fault code
- Inspect the wiring and connections between the Terminal Status module and the vehicle’s computer system
- Check for any software updates or glitches in the onboard computer system
How to fix DTC U111E on BMW
To fix a DTC U111E code on a BMW, the following steps may be taken:
- Replace the faulty Terminal Status module if necessary
- Repair any damaged wiring or connections between the module and the computer system
- Update the vehicle’s software to address any glitches causing the communication error
How to erase DTC U111E on BMW
To erase a DTC U111E code on a BMW, a mechanic can use a diagnostic scanner to clear the code from the vehicle’s computer system. Once the underlying issue has been addressed and fixed, the code can be cleared to reset the Check Engine Light and ensure proper communication between the modules.
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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