Sony Touchscreen stereo behaving erratically after Interior cleaning

One period backmost I got interior cleaning done successful my car, since past my Sony Touchscreen HU (XAV AX5500) is behaving erratically -

• Initial settings surface comes up each clip I power connected the car.
• Volume increases connected its own.
• Jumps way portion playing euphony connected Bluetooth, changes stations portion playing FM vigor connected its own

I fishy immoderate cleaning liquid got wrong the HU portion cleaning and is causing this. I thought erstwhile it dries up successful 2 - 3 weeks it volition beryllium alright. It became good for fewer days, But again I americium facing the supra issues. I did mill reset fewer times but the issues persist.
Any thought what the occupation is & however it tin beryllium resolved?