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PMS ultrasonic sensor replacement F10 - Printable Version

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PMS ultrasonic sensor replacement F10 - m0stwanted - 01-09-2025

Hello, the left PMA sensor is faulty and park assist / pdc won't work. 
Found a sensor but it has a different part number than mine has. Does that have to be coded? If so - how? 
Thanks


RE: PMS ultrasonic sensor replacement F10 - svenson - 01-09-2025

PMA Sensor isn't codable. The sensor has more than one partnumber but is functional the same.


RE: PMS ultrasonic sensor replacement F10 - m0stwanted - 01-09-2025

Are you 100% sure ?
My part number is: 66209250881 and the replacement found is 66209232668
Seller has 2 sensors, sold one and said that the buyer had to code it in to work.

I did a couple days of research and couldn't find anything regarding this.

Thanks


RE: PMS ultrasonic sensor replacement F10 - svenson - 01-09-2025

This PMA sensor is a non codeable LIN Bus component.
You dont see this sensor in ISTA or ESYS. How should a code work???


RE: PMS ultrasonic sensor replacement F10 - m0stwanted - 01-09-2025

I was just double checking as it is not cheap.
And is it normal for none of the normal pdc sensors to work because they share the same module?


RE: PMS ultrasonic sensor replacement F10 - svenson - 01-09-2025

What is the Build Date from car? NonLCI has JBE with integrated PDC, LCI has separated PDC.


RE: PMS ultrasonic sensor replacement F10 - m0stwanted - 01-09-2025

Build date is 03.2012


RE: PMS ultrasonic sensor replacement F10 - m0stwanted - 01-13-2025

So i've replaced the sensor and error is now:
ultrasonic sensors, pma, front, side: software not current

is there a way to update that ?

(01-09-2025, 02:46 PM)svenson Wrote: What is the Build Date from car? NonLCI has JBE with integrated PDC, LCI has separated PDC.
any ideas ?


RE: PMS ultrasonic sensor replacement F10 - svenson - 01-15-2025

This is what BMW says.

"Failure of the component
If the parking manoeuvring assistant fails, the following behaviour is to be expected:
Check Control message in the instrument panel
After replacement of the PMA control unit or one of the ultrasonic sensors, no initial start-up is required. However, the control unit checks every time the engine starts if the sensor software is compatible with the control unit software. If they are not compatible, a corresponding fault code is set in the PMA control unit. In this case, the service function Updating Software for Ultrasonic Sensors needs to be run"


RE: PMS ultrasonic sensor replacement F10 - m0stwanted - 01-15-2025

And...how do you do that?