BMW DTC U116B – Lost Communication With Cruise Control
DTC U116B meaning on BMW
DTC U116B on a BMW indicates a communication error between the vehicle’s control module and the cruise control system. This error code signifies that the control module has lost communication with the cruise control system, leading to potential issues with the cruise control functionality.
BMW DTC U116B symptoms
Symptoms of DTC U116B on a BMW may include:
- Malfunctioning or inoperative cruise control system
- Cruise control not engaging or disengaging properly
- Warning lights related to the cruise control system on the dashboard
BMW DTC U116B causes
The potential causes of DTC U116B on a BMW include:
- Faulty cruise control module
- Wiring or connection issues between the control module and the cruise control system
- Interference from other electronic components
BMW DTC U116B seriousness
While DTC U116B may not directly affect the drivability of the vehicle, it can impact the functionality of the cruise control system. It is essential to address this issue to ensure proper operation of the cruise control and to prevent any potential safety concerns while driving.
How to diagnose DTC U116B on BMW
To diagnose DTC U116B on a BMW, you can follow these steps:
- Use a diagnostic scanner to retrieve the fault codes stored in the vehicle’s control module.
- Inspect the wiring and connections related to the cruise control system for any visible damage or loose connections.
- Perform a communication test between the control module and the cruise control system to identify any communication errors.
How to fix DTC U116B on BMW
To fix DTC U116B on a BMW, you can try the following solutions:
- Check and repair any damaged wiring or loose connections related to the cruise control system.
- Replace the cruise control module if it is found to be faulty.
- Clear the fault codes using a diagnostic scanner after addressing the underlying issue.
How to erase DTC U116B on BMW
To erase DTC U116B on a BMW, you can use a diagnostic scanner to clear the fault codes stored in the vehicle’s control module. After addressing the root cause of the issue and making the necessary repairs, you can reset the system by erasing the fault code to ensure that the cruise control system operates correctly.
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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