Pneumatic seat issues

I've got an '04 E55 and have pneumatic seat issues. The pulse light just flashes with no massage function on either and the drivers seat doesn't enable you to let out the air on the side bolsters (when you press the deflate switch), so once they are blown up you cannot let them down again. I've read it on my Star and I'm getting 9250 (pressure build up not possible due to leak) and 9254 (pressure relief valve for draining opens without active overpressure run) on the pump itself and 9260 (No... Pneumatic seat issues

I've got an '04 E55 and have pneumatic seat issues. The pulse light just flashes with no massage function on either and the drivers seat doesn't enable you to let out the air on the side bolsters (when you press the deflate switch), so once they are blown up you cannot let them down again. I've read it on my Star and I'm getting 9250 (pressure build up not possible due to leak) and 9254 (pressure relief valve for draining opens without active overpressure run) on the pump itself and 9260 (No...

Pneumatic seat issues

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