BMW DTC P179E – Shift Rod 4/6 Sensor Mechanical
DTC P179E meaning on BMW
DTC P179E on a BMW refers to a Shift Rod 4/6 Sensor Mechanical issue. This diagnostic trouble code indicates that there is a mechanical problem with the sensor responsible for monitoring the position of the shift rod in gears 4 and 6.
BMW DTC P179E symptoms
Symptoms of DTC P179E on a BMW may include erratic shifting behavior, difficulty engaging gears 4 and 6, transmission slipping, and potentially a warning light on the dashboard indicating a transmission fault.
BMW DTC P179E causes
The most common causes of DTC P179E on a BMW include a faulty shift rod 4/6 sensor, damaged wiring or connectors related to the sensor, or mechanical issues within the transmission that affect the sensor’s operation.
BMW DTC P179E seriousness
DTC P179E should be taken seriously as it can lead to drivability issues and potential damage to the transmission if left unresolved. It is recommended to address this issue promptly to prevent further complications.
How to diagnose DTC P179E on BMW
To diagnose DTC P179E on a BMW, a mechanic would typically use a diagnostic scanner to retrieve the fault code and then perform a visual inspection of the shift rod 4/6 sensor and its related components. Testing the sensor’s resistance and checking for any wiring faults would also be part of the diagnostic process.
How to fix DTC P179E on BMW
Fixing DTC P179E on a BMW may involve replacing the shift rod 4/6 sensor if it is found to be faulty. Additionally, repairing any damaged wiring or connectors, and ensuring proper alignment and operation of the sensor within the transmission would be necessary to resolve the issue.
How to erase DTC P179E on BMW
Once the underlying issue causing DTC P179E on a BMW has been addressed and fixed, the fault code can be cleared using a diagnostic scanner. This will reset the transmission control module and turn off the warning light on the dashboard.
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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