BMW E46 Fanatics Forum banner

ihka

  1. E46 INPA Error Reading IHKA

    General E46 Forum
    Hello, I've been having strange behavior from my AC lately. Hot air only from floor and defrost vents no matter what I manually set the AC and dash thumb wheel to. I've been reading about that a lot and I wanted to try to scan the IHKA system for errors and get some readings before I tried...
  2. Tons of OEM parts for sale!

    Interior
    For sale: -Automatic heater control unit IHKA from 06/M3 Part#64116956319 SOLD -Lamp module/headlight switch with auto lights 06/M3 Part#61316965390 SOLD -Center Console Switching Center 06/M3 -Hazard/Lock switchSOLD -Factory double din IHKA relocation kitSOLD -Black door and rear window seals...
  3. IHKA shorted output code

    General E46 Forum
    :excited:My mechanic scanned my car and found an error stored in the environmental control (IHKA) that says something to the effect of "hot water valve shorted to B+". I am having an intermittent problem with the valve blowing hot water through the heater core and overriding the AC. This comes...
  4. Final Stage Resister Test???

    General E46 Forum
    Ok, so a week ago my Climate Control IHKA goes dead; no lights, no power, nothing. Fuse 28 was blown so I replaced it, then it blew again, replaced it, blew again, etc etc etc. I did some research and figured out that it is either a faulty climate control unit or a bad Final Stage Resister...
Top