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  #1  
Old 10-23-2013, 03:06 PM
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Car: e53 X5 4.4iS
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Default e53 x5 Rain sensing wiper help

My 2003 X5 wipers do not run when it is raining & the intermittent function does not change with changes to the roller switch.

I was instructed on XOutpost to do the following:

You go in the RLS module and initialize it. There is a procedure to "re-learn" the windshield after in GT1. I would use INPA for initialization. Look for RLS = rain and light sensor.

The initialization is performed using the service function "Initialize rain sensor" in the BMW diagnosis system. In the service function, the adaptation values in the rain sensor are deleted. This is followed by adjustment of the sensor system to the windshield based on the following sequence:
Switching off the rain sensor
Switch off terminal 15 and terminal R
Switch on terminal R and terminal 15 and wait 10 seconds

In the 10 seconds waiting period, the new adaptation values are determined and stored.




INPA runs and I can initialize the sensor but after almost 1/2 hour trying, I can't get where they are directing me in GT1.

INPA shows this:
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Old 10-24-2013, 03:03 AM
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Tried again, seems closer but never allows me to shut off/restart.

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Old 10-29-2013, 03:06 PM
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I'd appreciate help please.
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