P24A5 – BMW DTC

BMW DTC P24A5 – EGR Cooler Bypass Control Stuck/Open Bank 1

DTC P24A5 meaning on BMW

The DTC P24A5 error code on a BMW indicates an issue with the Exhaust Gas Recirculation (EGR) Cooler Bypass Control being stuck or open on Bank 1. This means that the EGR system is not functioning properly, which can lead to various performance and emissions-related problems.

BMW DTC P24A5 symptoms

Symptoms of the DTC P24A5 error code on a BMW may include:

• Check Engine Light (CEL) illuminated on the dashboard
• Reduced engine performance
• Increased fuel consumption
• Engine stalling or rough idling
• Excessive exhaust smoke

BMW DTC P24A5 causes

The common causes of the DTC P24A5 error code on a BMW include:

• Malfunctioning EGR Cooler Bypass Control Valve
• Carbon buildup in the EGR system
• Wiring or electrical issues
• Software or calibration problems

BMW DTC P24A5 seriousness

Ignoring the DTC P24A5 error code on a BMW can lead to more severe issues over time, such as:

• Reduced engine efficiency
• Increased emissions output
• Potential damage to other engine components
• Failure to pass emissions tests

How to diagnose DTC P24A5 on BMW

To diagnose the DTC P24A5 error code on a BMW, you can follow these steps:

1. Use an OBD-II scanner to retrieve the fault codes
2. Inspect the EGR Cooler Bypass Control Valve for proper operation
3. Check for any visible signs of damage or carbon buildup in the EGR system
4. Test the wiring and connections related to the EGR system

How to fix DTC P24A5 on BMW

To fix the DTC P24A5 error code on a BMW, you can try the following solutions:

1. Clean or replace the EGR Cooler Bypass Control Valve
2. Clear any carbon buildup in the EGR system
3. Repair or replace any damaged wiring or connections
4. Update the software or calibration of the EGR system

How to erase DTC P24A5 on BMW

To erase the DTC P24A5 error code on a BMW, you can:

1. Use an OBD-II scanner to clear the fault codes
2. Fix the underlying issue causing the error code
3. Drive the vehicle for a short distance to ensure the code does not return

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.