I park my car and locked the door, after about 1hr alarm goes off. how to fix it on 2002 Mercedes-Benz SLK320

When the rain the car is wet it happen, but not happen when it dry

Asked by for the 2002 Mercedes-Benz SLK320
1 answer
I recommend for you to have a qualified shop scan the car for stored codes in the alarm module. A know problem with that model is that the alarm module located in the trunk of the car gets wet and could cause the problem you are experiencing.
hope this helps.
Rudi.