BMW DTC P183C – Transmission Fluid Temperature Sensor / TCM Internal Temperature Sensor/Internal Switch-On Temperature Sensor – Correlation in Upper Temperature Range
DTC P183C meaning on BMW
The DTC P183C on a BMW refers to a fault with the Transmission Fluid Temperature Sensor, TCM Internal Temperature Sensor, or Internal Switch-On Temperature Sensor. This fault indicates a correlation issue in the upper temperature range, where the signals from these sensors do not align as expected.
BMW DTC P183C symptoms
Symptoms of the DTC P183C on a BMW may include erratic shifting behavior, transmission slipping, overheating of the transmission fluid, and in some cases, the vehicle may go into a limp mode to prevent further damage.
BMW DTC P183C causes
The causes of the DTC P183C on a BMW can vary and may include a faulty Transmission Fluid Temperature Sensor, TCM Internal Temperature Sensor, or Internal Switch-On Temperature Sensor. It could also be due to wiring issues, sensor calibration problems, or issues with the transmission control module.
BMW DTC P183C seriousness
The DTC P183C should be taken seriously as it can lead to further damage to the transmission if left unresolved. Ignoring this fault may result in transmission failure or costly repairs down the line.
How to diagnose DTC P183C on BMW
To diagnose the DTC P183C on a BMW, a diagnostic scan tool capable of reading transmission fault codes is needed. The technician will need to inspect the Transmission Fluid Temperature Sensor, TCM Internal Temperature Sensor, and Internal Switch-On Temperature Sensor for proper operation and wiring integrity. Additionally, checking the transmission control module for any related faults is crucial.
How to fix DTC P183C on BMW
Fixing the DTC P183C on a BMW may involve replacing the faulty Transmission Fluid Temperature Sensor, TCM Internal Temperature Sensor, or Internal Switch-On Temperature Sensor. Ensuring proper calibration of the sensors and addressing any wiring issues is essential. In some cases, reprogramming the transmission control module may be necessary.
How to erase DTC P183C on BMW
To erase the DTC P183C on a BMW, the fault must first be diagnosed and fixed. Once the underlying issue is resolved, a diagnostic scan tool can be used to clear the fault code from the vehicle’s memory. After clearing the code, it is recommended to test drive the vehicle to ensure the fault does not reoccur.
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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