BMW DTC P179C – Shift Rod 1/3 Sensor Mechanical
DTC P179C meaning on BMW
The DTC P179C code on a BMW indicates a mechanical issue with the Shift Rod 1/3 Sensor. This sensor is responsible for detecting the position of the shift rod, which is crucial for proper gear shifting in the transmission system.
BMW DTC P179C symptoms
Symptoms of the BMW DTC P179C code may include erratic shifting behavior, difficulty shifting gears, transmission slipping, or the transmission getting stuck in a particular gear. The vehicle may also experience reduced performance and fuel efficiency.
BMW DTC P179C causes
The DTC P179C code on a BMW is commonly caused by a faulty Shift Rod 1/3 Sensor. This can be due to sensor wear and tear, electrical issues, or mechanical damage. Other potential causes include wiring problems, sensor misalignment, or transmission system malfunctions.
BMW DTC P179C seriousness
Ignoring the DTC P179C code on a BMW can lead to further transmission problems and potential safety hazards. It is important to address this issue promptly to prevent damage to the transmission system and ensure the vehicle operates safely and efficiently.
How to diagnose DTC P179C on BMW
To diagnose the DTC P179C code on a BMW, a mechanic will typically use a diagnostic scanner to retrieve the fault codes stored in the vehicle’s computer system. They will then inspect the Shift Rod 1/3 Sensor, wiring connections, and related components for any visible damage or issues. Testing the sensor’s functionality and conducting a thorough transmission system check may also be necessary.
How to fix DTC P179C on BMW
Fixing the DTC P179C code on a BMW usually involves replacing the faulty Shift Rod 1/3 Sensor. The sensor should be carefully installed and calibrated to ensure proper operation. Additionally, addressing any underlying causes such as wiring faults or transmission issues is essential to prevent the code from reoccurring.
How to erase DTC P179C on BMW
Once the DTC P179C code has been diagnosed and fixed on a BMW, the fault codes can be cleared using a diagnostic scanner. This will reset the vehicle’s computer system and turn off the check engine light. It is important to verify that the issue has been resolved before clearing the codes to prevent any potential recurrence.
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.