BMW DTC P185A – Pressure Control Solenoid Control – Implausible in Position or Desired Position D or R
DTC P185A meaning on BMW
The DTC P185A error code on a BMW indicates an issue with the Pressure Control Solenoid Control, specifically an implausible position or desired position in Drive (D) or Reverse (R) gear.
BMW DTC P185A symptoms
Symptoms of the DTC P185A on a BMW may include harsh shifting, delayed engagement when shifting into gear, transmission slipping, or the transmission going into limp mode.
BMW DTC P185A causes
The common causes of the DTC P185A on a BMW can include a faulty pressure control solenoid, wiring issues, low transmission fluid level, or a malfunctioning transmission control module.
BMW DTC P185A seriousness
Ignoring the DTC P185A on a BMW can lead to further transmission damage and potential safety hazards. It is important to address this issue promptly to prevent more severe problems.
How to diagnose DTC P185A on BMW
To diagnose the DTC P185A on a BMW, a mechanic would typically perform a scan tool diagnosis to retrieve the fault codes, conduct a visual inspection of the transmission components, check the transmission fluid level and condition, and test the pressure control solenoid for proper operation.
How to fix DTC P185A on BMW
Fixing the DTC P185A on a BMW may involve replacing the pressure control solenoid, repairing any damaged wiring, ensuring the transmission fluid is at the correct level and in good condition, or reprogramming the transmission control module.
How to erase DTC P185A on BMW
Once the underlying issue causing the DTC P185A on a BMW has been resolved, the error code can be cleared using a diagnostic scan tool. This will erase the code from the vehicle’s memory and turn off the check engine light.
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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