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Sonicare DiamondClean Smart Sonic electric toothbrush with app

Sonicare DiamondClean Smart Sonic electric toothbrush with app

Personalized coaching, Smart brush head sensors, Smart brush head recognition, 4 modes, 3 intensities HX9903/01

Troubleshooting

My Philips Sonicare toothbrush makes a loud noise

If your Philips Sonicare toothbrush makes a loud noise when you switch it on, there might be a very simple solution.

Remove the plastic travel cap

You may have forgotten to remove the transparent plastic travel cap from the brush head before turning the toothbrush on.

The information on this page applies to the following models: HX9903/01 , HX9957/51 , HX9903/41 , HX9903/21 , HX9903/11 , HX9192/01 , HX9332/10 , HX9392/05 , HX9372/10 , HX9362/10 , HX9352/10 , HX6321/02 , HX3211/03 , HX3211/33 , HX3211/23 , HX3211/12 , HX6211/99 , HX9371/04 , HX8911/02 , HX6362/02 , HX9382/54 , HX6211/98 , HX6581/50 , HX9342/03 , HX6211/04 , HX6631/24 , HX6211/96 , HX6311/07 , HX9352/04 , HX5661/99 , HX9170/10 , HX3120/01 , HX5610/00 , HX3110/00 , HX5610/04 , HX6512/55 , HX6733/90 , HX9382/05 , HX9332/03 , HX9332/12 , HX9332/05 , HX9332/04 , HX6511/02 , HX6972/10 , HX6311/02 , HX6911/02 , HX6942/10 , HX6932/10 , HX6732/80 , HX6511/50 , HX6711/02 , HX6732/02 , HX7003/12 , HX7012/11 , HX6982/03 , HX7990/02 , HX6902/02 , HX7011/82 , HX5361/29 , HX5752/02 , HX7361/72 , HX9552/02 , HX3881/02 , HX3351/02 , HX3551/02 , HX5751/02 , HX7002/82 , HX7001/82 . more less

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