Thanks for all the info guys!
I will check the battery situation as it seems very logical. For now I have checked the LSM module and it indeed was in fault with the headlights. I never used the switch itself much, as in Finland we tend to keep the headlights on all the time. I opened the LSM module ...

I have now cleaned all the grounds (and connectors) I could find in the engine bay and ran it through OBD reader. The block heater was indeed corroded and thus burned fuses. But it seems like the other malfunctions are separate problems. The OBD reader gave a code P0032, which is the oxygen sensor ...

Thanks for the quick response and the link!
I have now checked the battery terminal, which reads steady 14.12v when the engine is running, and steady 12.10v when engine is off. In the front, I measured from the B+ terminal to the yellow ground wire which connects to the chassis. I suppose this is ...

Hi,
This is my first post to this forum, which I have found very helpful.
I live in southern Finland where the roads are salted every winter causing rusting and corrosion.
The car mechanically is in working condition, with about 210 000 miles on it. The electrical problems have been growing with the ...