Manual sections

Wiring diagrams

• Abbreviations
• Accessory Drive Belts
• Airbag
• Anti-Lock/traction Control
• Automatic HVAC System
• Automatic Trans
• Axle Shafts
• Basic Trouble Shooting
• Body Electrical
• Body Equipment - Repair Instructions
• Brakes
• Brakes - Repair Instructions
• Breakout Boxes & Connectors - Overview
• Cabin Air Filter
• Charging System
• Check Lists
• Clutch - Repair
• Clutches Manual & Hydraulic
• Coding and Programming - Overview
• Coding and Programming - Overview - All Models
• Collision/avoidance
• Communication Devices
• Cooling Fan
• Cooling System (mechanical)
• Diagnostic Connector Locations
• Diagnostic Equipment - Overview - All
• Diagnostic Trouble Codes - Transmission
• Diagnostic Trouble Codes with Test Charts
• Disc - x3
• Door Locks & Anti-Theft Systems
• Drive Cycles
• Driveline/axles
• Driveshaft & Universal Joints
• DTC Index
• Electrical Component Locations
• Electronic Suspension
• Electronic Transmission Control - Overview
• Emission Applications
• Engine
• Engine - Repair (m54)
• Engine Electrical System - Repair (m54)
• Engine Performance
• Exhaust
• Exterior Lights
• Exterior/interior Trim
• Fuel Supply System - Repair (m54)
• Fuel System
• Fuel System - Repair Instructions (m54)
• Fuses & Circuit Breakers
• Gauges & Instrument Panels
• General Electrical System - Repair Instructions
• Heating and Air Conditioning - Repair
• Horns
• Identification
• Lights - Repair Instructions
• Manual & Power Steering
• Manual Trans
• MAP Guidelines
• Mechanical
• Mechanical - Hydraulic
• Metric Conversions
• Mode 6
• Oem General Information
• On-Vehicle Servicing - (a5s 360r/390r)
• Reset Procedures
• Restraints
• Seats
• Seats - Repair Instructions
• Slide/tilt Roof - Repair Instructions
• Specifications
• Starter
• Steering
• Steering Column
• Sun Roof/t-Top/convertible Top
• Suspension Front
• Suspension Rear
• Testing & Diagnostics
• Traction Control Disable
• Transfer Case
• Transmission
• Wheel & Tire System
• Wheel Alignment

Repair manual

Heating and Air Conditioning - Repair BMW X3 E83

Step-by-step instructions on "Heating and Air Conditioning - Repair" for BMW X3 E83 (2003–2006). Pick an article — removal, installation, adjustment and diagnostics with illustrations.

54subsections

54articles

112illustrations

64 11... Installing servodrive

1 article

• 64 11... Installing servodrive 1

64 11 208 Replacing heater core

1 article

• 64 11 208 Replacing heater core 4

64 11 213 Removing and installing/replacing heater - A/C unit fan

1 article

• 64 11 213 Removing and installing/replacing heater - A/C unit fan

E46 and E83

1 article

• E46 and E83

64 11 227 Replacing output stage/switch for heater - A/C system blower

1 article

• 64 11 227 Replacing output stage/switch for heater - A/C system blower 2

64 11 377 Removing and installing control panel for heater - A/C system (replacing, automatic air conditioning)

1 article

• 64 11 377 Removing and installing control panel for heater - A/C system (replacing, automatic air conditioning)

Necessary preliminary tasks

1 article

• Necessary preliminary tasks 5

64 11 807 Removing and installing/replacing servodrive for right fresh-air flap

1 article

• 64 11 807 Removing and installing/replacing servodrive for right fresh-air flap 4

64 11 992 Removing and installing/replacing solar sensor

1 article

• 64 11 992 Removing and installing/replacing solar sensor 2

Necessary preliminary work

1 article

• Necessary preliminary work 1

Installation note

1 article

• Installation note 7

Recycling

1 article

• Recycling 4

After installation

1 article

• After installation 4

Installation

1 article

• Installation 1

64 11 273 Replacing water valve for heater

1 article

• 64 11 273 Replacing water valve for heater 2

64 22 135 Removing and installing/replacing left fresh-air grill

1 article

• 64 22 135 Removing and installing/replacing left fresh-air grill 1

64 22 136 Removing and installing/replacing right fresh-air grill

1 article

• 64 22 136 Removing and installing/replacing right fresh-air grill 2

64 22 162 removing and installing/replacing center fresh-air grill

1 article

• 64 22 162 removing and installing/replacing center fresh-air grill 1

64 31 010 Replacing microfilter for interior ventilation

1 article

• 64 31 010 Replacing microfilter for interior ventilation 4

64 31 010 Replacing microfilter for interior ventilation (Version 1)

1 article

• 64 31 010 Replacing microfilter for interior ventilation (Version 1) 1

64 31 010 Replacing microfilter for interior ventilation (Version 2)

1 article

• 64 31 010 Replacing microfilter for interior ventilation (Version 2) 2

64 50... Air conditioner test (R 134a)

1 article

• 64 50... Air conditioner test (R 134a)

64 50... Leak-testing with leak tester device

1 article

• 64 50... Leak-testing with leak tester device

64 50... Safety instructions for handling refrigerant r 134a

1 article

• 64 50... Safety instructions for handling refrigerant r 134a

64 50... Safety precautions when handling refrigerant oil (for refrigerant r 134a)

1 article

• 64 50... Safety precautions when handling refrigerant oil (for refrigerant r 134a)

64 50 009 Drawing off, evacuating and filling a/c system (r 134a)

1 article

• 64 50 009 Drawing off, evacuating and filling a/c system (r 134a) 1

Special Tools

1 article

• Special Tools

I. Part replacement as preliminary work fur further repair work and based on gradual leakage

1 article

• I. Part replacement as preliminary work fur further repair work and based on gradual leakage

Procedure

1 article

• Procedure

II. Part replacement due to sudden leakage

1 article

• II. Part replacement due to sudden leakage

64 53... Instructions for replacement of air conditioning capacitors and radiator/coolers

1 article

• 64 53... Instructions for replacement of air conditioning capacitors and radiator/coolers 1

64 50... Leak detection with forming gas

1 article

• 64 50... Leak detection with forming gas 10

64 50... Leak detection with ultraviolet additives (UV additives) (BMW leak-testing case)

1 article

• 64 50... Leak detection with ultraviolet additives (UV additives) (BMW leak-testing case) 4

64 50... Safety informations for handling refrigerant oil

1 article

• 64 50... Safety informations for handling refrigerant oil

Protective measures/rules of conduct

1 article

• Protective measures/rules of conduct

First aid measures

1 article

• First aid measures

64 50... Safety informations for handling tetrafluorethane refrigerant R134a

1 article

• 64 50... Safety informations for handling tetrafluorethane refrigerant R134a

64 51 522 Removing and installing or replacing expansion valve

1 article

• 64 51 522 Removing and installing or replacing expansion valve 5

64 51... Leak-testing condenser

1 article

• 64 51... Leak-testing condenser 3

After leak-testing

1 article

• After leak-testing 5

64 51 590 Removing and installing/renewing evaporator

1 article

• 64 51 590 Removing and installing/renewing evaporator 6

64 52... Instructions for compressor replacement

1 article

• 64 52... Instructions for compressor replacement 7

64 53 550 Removing and installing or replacing capacitor for the heating and air conditioning system

1 article

• 64 53 550 Removing and installing or replacing capacitor for the heating and air conditioning system 1

64 52 523 Replacing A/C system compressor (M54, M57)

1 article

• 64 52 523 Replacing A/C system compressor (M54, M57) 4

64 53... Notes on replacing drier bottle or drier insert

1 article

• 64 53... Notes on replacing drier bottle or drier insert

64 53 510 Removing and installing/replacing dryer bottle for air conditioner

1 article

• 64 53 510 Removing and installing/replacing dryer bottle for air conditioner 2

64 53 520 Replacing safety pressure switch

1 article

• 64 53 520 Replacing safety pressure switch 3

64 53 510 Removing and installing/replacing dryer flask for heating and air conditioning system

1 article

• 64 53 510 Removing and installing/replacing dryer flask for heating and air conditioning system 2

64 53 641 Replacing line from compressor to condenser (N47)

1 article

• 64 53 641 Replacing line from compressor to condenser (N47) 2

64 53 645 Replacing line from condenser to desiccant bottle (N47)

1 article

• 64 53 645 Replacing line from condenser to desiccant bottle (N47) 2

64 53 681 Replacing line from desiccant bottle to evaporator (N47)

1 article

• 64 53 681 Replacing line from desiccant bottle to evaporator (N47) 1

Replacement

1 article

• Replacement 1

64 53 701 Replacing line from evaporator to compressor (N47)

1 article

• 64 53 701 Replacing line from evaporator to compressor (N47) 3

64 53... Replacing valve insert for refrigerant line

1 article

• 64 53... Replacing valve insert for refrigerant line 1