W203 water tank
i have a problem with c class w203 2005.
water tank show on monitor. Tha water level is ok. Car dont het hot. The temperature is normal. I have changed sensor of water tank, the tank. Washer sensor. The water tank signa sometime show sometime no. Can anyone help me with that?




If you have the M271 I4 engine (C180, C200, C230), the plastic coolant pipes are known to go bad. I'd look here, as well as the wiring to your expansion tank coolant sensor.





