U1130 – BMW DTC

BMW DTC U1130 – Lost Communication With Controlled Upper Air Shutter

DTC U1130 meaning on BMW

The DTC U1130 code on a BMW indicates a communication error with the Controlled Upper Air Shutter. This means that the vehicle’s onboard computer is unable to establish communication with the upper air shutter control module, which can affect the proper functioning of the system.

BMW DTC U1130 symptoms

Symptoms of the DTC U1130 code on a BMW may include:

• Check Engine Light illuminated on the dashboard
• Reduced engine performance
• Poor fuel efficiency
• Issues with the upper air shutter operation

BMW DTC U1130 causes

The DTC U1130 code on a BMW can be triggered by various factors, including:

• Faulty upper air shutter control module
• Wiring or connection issues between the control module and the upper air shutter
• Corrosion or damage to the electrical connectors
• Software glitches in the vehicle’s onboard computer

BMW DTC U1130 seriousness

While the DTC U1130 code may not cause immediate drivability issues, it is important to address the underlying problem to ensure the proper functioning of the upper air shutter system. Ignoring this code can lead to reduced engine performance and potential long-term damage to the vehicle.

How to diagnose DTC U1130 on BMW

To diagnose the DTC U1130 code on a BMW, you can follow these steps:

1. Use a diagnostic scanner to retrieve the fault codes stored in the vehicle’s computer
2. Inspect the wiring and connectors related to the upper air shutter control module
3. Check for any visible signs of damage or corrosion
4. Test the upper air shutter control module for proper functionality

How to fix DTC U1130 on BMW

To fix the DTC U1130 code on a BMW, you may need to:

1. Repair or replace any damaged wiring or connectors
2. Replace the faulty upper air shutter control module
3. Clear the fault codes using a diagnostic scanner
4. Perform a test drive to ensure the issue has been resolved

How to erase DTC U1130 on BMW

To erase the DTC U1130 code on a BMW, you can:

1. Use a diagnostic scanner to clear the fault codes stored in the vehicle’s computer
2. Ensure that the underlying issue has been addressed before clearing the code
3. Perform a final check to confirm that the code has been successfully erased

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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