BMW DTC P184A – Internal Transmission Control Module Monitoring, Torque Down Request Too High
DTC P184A meaning on BMW
The DTC P184A fault code on a BMW indicates an issue with the Internal Transmission Control Module (TCM) monitoring system. Specifically, it signifies that the TCM has detected a torque down request that is higher than the specified limit.
BMW DTC P184A symptoms
Symptoms of the BMW DTC P184A may include harsh shifting, transmission slipping, reduced fuel efficiency, and in some cases, the transmission may go into a fail-safe mode to prevent further damage.
BMW DTC P184A causes
The most common causes of the DTC P184A on a BMW include a faulty TCM, damaged wiring or connectors in the transmission control circuit, low transmission fluid levels, or a malfunctioning torque converter.
BMW DTC P184A seriousness
Ignoring the DTC P184A fault code on a BMW can lead to further damage to the transmission system, potentially resulting in costly repairs. It is important to address this issue promptly to prevent any long-term damage.
How to diagnose DTC P184A on BMW
To diagnose the DTC P184A on a BMW, a mechanic will typically use a diagnostic scanner to retrieve the fault code and perform a thorough inspection of the transmission system. This may involve checking the TCM, inspecting wiring and connectors, and testing the torque converter.
How to fix DTC P184A on BMW
Fixing the DTC P184A on a BMW may involve replacing the TCM if it is found to be faulty, repairing any damaged wiring or connectors, ensuring proper transmission fluid levels, and addressing any issues with the torque converter. It is recommended to consult with a professional mechanic for an accurate diagnosis and repair.
How to erase DTC P184A on BMW
To erase the DTC P184A fault code on a BMW, a diagnostic scanner can be used to clear the code from the TCM’s memory. However, it is important to address the underlying issue causing the fault code before clearing it to prevent it from reoccurring.
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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