Functional Description - F10 - HVAC System, Steering System, Restraints System
- HVAC System - Functional Description
- Auxiliary heater system (Ver. 1)
- Auxiliary heater system (Ver. 2)
- Auxiliary heater system (Ver. 3)
- Characteristic map thermostat
- Control panel, rear air conditioner, left
- Control panel, rear air conditioner, right
- Fan motor: Water damage
- Integrated automatic heating/air conditioning system (IHKA)
- Notes
- Brief component description
- IHKA control unit with integrated control panel
- FKA control unit with integrated control panel
- HKA control unit and control panel
- Blower with blower output stage
- Ioniser
- Electric auxiliary heater
- Flap motors
- Stratification control wheel
- Limit-position switch
- Sensors
- Dual water valve
- Refrigerant shutoff valve at front and rear
- Air conditioning compressor
- Capacitor with integrated dryer flask
- Expansion valve
- System functions
- Functional networking
- Notes for Service department
- Rear compartment temperature control
- Rear-compartment controller
- Refrigerant shutoff valve, front
- Steering System - Functional Description
- Integral Active Steering
- Active steering (AL) and rear axle slip angle control (HSR)
- Brief component description
- Active front steering control unit
- Planetary gearbox with override function with servomotor and servomotor lock
- HSR control unit
- Actuator for rear axle slip angle control
- ICM control unit
- System functions
- Integral Active Steering system network
- Distributed functions
- Servotronic
- Driving stabilization
- Snow chain detection (only BMW-approved snow chains)
- General notes
- Diagnosis instructions
- Integrated chassis management (ICM)
- Notes
- Brief component description
- ICM control unit
- Ride height sensor
- Center console operating facility
- F15: Steering angle sensor
- System functions
- The Integrated Chassis Management system network
- Dynamic Driving Control
- ECO PRO mode
- Additional function in the Integrated Chassis Management
- Notes for Service department
- Diagnosis instructions
- Integrated chassis management
- Leakage at hydraulic pump
- Notes on diagnosis of the electric steering lock
- Single-axle air suspension
- Steering column switch cluster
- Notes
- Interfaces to steering-column switch cluster
- Brief component description
- Steering column lever, turn indicator/high-beam switch
- Steering column lever, wiper switch
- Redundant signal
- Steering angle sensor
- Multifunction steering wheel
- Vibration actuator
- Shift paddles
- Steering column adjustment and steering wheel heating
- Sensor touch detection and electronics of the touch detection
- Functional networking
- Notes for Service department
- Diagnosis instructions
- Vertical dynamics management (VDM)
- Notes
- Brief component description
- VDM: Vertical Dynamics Management
- Damper satellites
- , ride height sensors
- Drive dynamics control switch
- ICM: Integrated chassis management
- DSC: Dynamic Stability Control
- SZL: Steering column switch cluster
- DME or DDE: Digital Motor Electronics or Digital Diesel Electronics
- System function
- Functional networking
- Damping of the wheel movements as well as body movements
- Fail safe
- Notes for Service department
- Diagnosis instructions
- Information on encoding and programming
- Switch-on conditions
- Valve block
- Structure and inner electrical connection
- Setpoint values and signal path of pressure sensors
- Failure of the component
- Active anti-roll bars
- Tandem pump
- Suction throttle valve
- Function of suction throttle valve
- Characteristic curve and setpoint values for tandem pump
- Oil reservoir and oil-level switch
- Characteristic curve for filter element as well as bypass valve and setpoint values
- Oil cooler
- Information on Check Control messages
- Message: Steering fault! Stop the vehicle carefully
- Electromechanical Power Steering (EPS) (Ver. 1)
- Notes
- Brief component description
- EPS unit
- Servomotor with rotor position sensor
- Steering-torque sensor
- Functional networking EPS
- ICM: Integrated chassis management
- DME or DDE: Digital Motor Electronics or Digital Diesel Electronics
- Instrument panel: Instrument panel
- System functions
- Servotronic
- Active steering return
- Active road feedback
- Overvoltage detection and undervoltage detection
- Overheat protection
- Identification of overload current
- End stop as software function
- Notes for Service department
- Electromechanical Power Steering (EPS) (Ver. 2)
- Notes
- Brief component description
- EPS unit
- Servomotor with rotor position sensor
- Reduction gearset
- Steering-torque sensor
- Jump start terminal point: EPS 12 V
- Capacitor box: EPS 12 V
- System network: EPS 12 V
- System network: EPS 24 V
- ICM: Integrated chassis management
- SZL: Steering column switch cluster
- DME and DDE: Digital Motor Electronics or Digital Diesel Electronics
- Instrument panel: Instrument panel
- System functions
- Power-assisted steering
- Active steering return
- Active road feedback
- Overvoltage detection and undervoltage detection
- Overheat protection
- Identification of overload current
- End stop as software function
- Parking maneuvering assistant
- Notes for Service department
- Diagnosis instructions
- Notes on encoding/programming
- Switch-on and switch-off conditions
- Integral Active Steering
- Restraints System - Functional Description
- Airbag sensors
- Crash safety
- Notes
- Brief component description
- ACSM: Crash safety module
- Front door airbag sensor, left and front door airbag sensor, right
- Airbag sensors on left and right B-pillars
- Airbag front sensor left and right
- Seat belt buckle switch
- Seat position sensor (US version)
- Front passenger seat occupancy detection via seat-occupancy mat with pressure sensors (European version)
- Switch for front passenger airbag deactivation (European version)
- Front passenger seat occupancy detection via seat-occupancy mat with capacitive sensor system (US version)
- CAS: Car Access System
- DME or DDE: Digital Motor Electronics and/or Digital Diesel Electronics
- ICM: Integrated chassis management
- JBE: Junction Box Electronics
- ZGM: Central gateway module
- FRM: Footwell module
- Front electronic module (FEM): Front Electronic Module
- BDC Body Domain Controller
- Instrument panel: Instrument panel
- CBX-MEDIA and CBX-ECALL: Combox multimedia and Combox emergency call
- Driver's airbag and front passenger airbag
- Side airbag
- Crash-active headrest
- Head airbag
- Knee airbag
- Seatbelt tensioners for driver belt and passenger belt
- Retractor tensioners for driver's seat belt and passenger belt
- Anchor fitting tensioner
- REMAFA resp. REMABF: Reversible electromotive automatic reel, left and right
- Seat belt force limiter
- Adaptive belt force limiter, front left and front right
- Safety battery terminal
- Airbag control lamp
- Seat belt warning lamp
- Indicator lamp for front passenger airbag deactivation
- Fuel pump
- System functions
- Functional networking
- Self-test
- Impact detection
- Activation the safety system
- Message to other control units
- Visual and acoustic seat belt warning for driver belt and passenger belt
- General notes
- NB: After disconnecting the battery terminals, wait 1 minute before starting work on the safety system
- NB: Install only officially-approved seat covers
- Diagnosis instructions
- National-market versions
- National version Japan/Gulf states
- Crash-active head restraint
- Front passenger airbag deactivation
- Installation position, seat occupancy electronics
- Plug connections, seat module
- Retractor mechanism
- Reversible electromotive automatic reel, left and right (REMAFA, REMABF)
- Seat belts
- Seat-occupancy detection, front passenger