× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
2003 BMW 325i 2.5L Heat
Posted to European HVAC on 1/25/2017 13 Replies

It has 2 codes 20 and 21. They are for the aux sensor and solar sensor. The car will blow hot air with the hood up but not with the hood down. This happens even with the heater control valve unpluged.

13 Replies Received (View Replies)

  Related Documents & Media  2003 BMW 325i

 
Message Closed w/Summary

car Vehicle Data

2003 BMW 325i

VIN WBAET37473
Engine2.5 L / 6 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection
AffectedHeat
ConditionsBlows Cold
Message Closed w/Summary

car Vehicle Data

2003 BMW 325i

VIN WBAET37473
Engine2.5 L / 6 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection
AffectedHeat
ConditionsBlows Cold