BMW DTC P079F – Transmission Friction Element ‘F’ Slip Detected
DTC P079F meaning on BMW
The DTC P079F code on a BMW indicates that the Transmission Friction Element ‘F’ has been detected to be slipping. This means that the transmission is experiencing issues with the friction element ‘F’ within the transmission system, leading to slipping during operation.
BMW DTC P079F symptoms
Symptoms of the BMW DTC P079F code may include:
- Harsh shifting
- Transmission slipping
- Decreased fuel efficiency
- Transmission overheating
- Transmission warning light on the dashboard
BMW DTC P079F causes
Common causes of the BMW DTC P079F code include:
- Low transmission fluid level
- Dirty or contaminated transmission fluid
- Worn friction elements
- Transmission control module issues
- Internal transmission damage
BMW DTC P079F seriousness
The DTC P079F code on a BMW should be taken seriously as it can lead to further transmission damage if not addressed promptly. Ignoring this code may result in more severe transmission issues and potentially costly repairs.
How to diagnose DTC P079F on BMW
To diagnose the DTC P079F code on a BMW, a mechanic may perform the following steps:
- Use a diagnostic scanner to retrieve the fault codes
- Inspect the transmission fluid level and condition
- Check for any visible signs of transmission leaks
- Conduct a road test to observe the transmission behavior
- Inspect the friction elements for wear or damage
How to fix DTC P079F on BMW
To fix the DTC P079F code on a BMW, the following steps may be taken:
- Top up or replace the transmission fluid
- Clean or flush the transmission system
- Replace worn friction elements
- Repair or replace any damaged transmission components
- Reset the transmission control module
How to erase DTC P079F on BMW
To erase the DTC P079F code on a BMW, the fault codes can be cleared using a diagnostic scanner. After addressing the underlying issue causing the code, the scanner can be used to clear the code from the vehicle’s memory.
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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