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FAQ

 FAQ #22
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Know what Displays / functions can be enabled via Lexia / Proxia?
The C4 shares the same Computer as the C5 and the list below includes functions that might not be available on individual models but is posted so you can see what it might be possible to add / is missing from your car

Please be aware that dealers may apply a charge for enabling functions!

Customer Options

On-the-move locking option
Detection of driver’s seat belt not fastened
Presence of front foglamps
Multiplexed electric rear view mirrors with foldback
Presence of rear screen wipe in reverse gear
Automatic relocking
Type of alarm
Presence of a trailer relay unit (BSR)
Type of deflation detection
Type of daytime-running lamps

Menu : vehicle definition – equipment – driver’s information

Overspeed alert option
Passenger’s seat position memorisation control unit option
Automatic gearbox option
Right-hand-drive vehicle
ESP option
Driving school vehiclde option
3-door vehicle
Engine oil temperature sensor option
Coolant level sensor option
Passenger airbag option
Presence of the telematic unit (RT3)
Presence of water-in-diesel-fuel sensor
Presence of the air pump
Multiplexed ABS option
Estate vehicle
Presence of a piloted manual gearbox
Origin of the water-in-diesel-fuel information
Driving position memorisation option
Presence and type of vehicle cruise control
Origin of the oil temperature information
Presence of the parking assistance button
Type of parking assistance
Presence of the log of functions
Presence of the log of alerts
Parking assistance with visual information
Parking assistance with sound information
Presence of a fixed centred controls (FCC) steering wheel
Presence of a programmable button
Type of detection of presence of fuel cap
Piloting of the diesel fuel additive pump
Type of alternator
Engine ECU compatible with the vehicle speed limiter
Presence of button for measurement of available space
Presence of warning lamp for measurement of available space
Type of seat belt fastening management contol unit
Total time before next service (threshold)
Threshold for first service
Maintenance threshold (marketing)
Kilometre threshold for forcing of customer mode
Memorisation of faults
Kilometre threshold for automatic change from park mode to customer mode
Type of personalisation menu
Presence of an electric secondary brake
Presence of a battery charge indicator
Control unit for memorisation of rear seat positions
Presence of the welcome function for the rear passengers
Electrically adjustable rear seats
Presence of the welcome function for the driver
Origin of the oil pressure information
Number of seat belt non-fastening switches
Sensor for detection of presence of a front passenger
Detection of non-fastening of the driver’s seatbelt
Detection of non-fastening of rear passengers’ seatbelts
Detection of non-fastening of the front passenger’s seat belt
Detection of non-fastening of the middle front passenger’s seat belt
Presence of a radio RD4
Presence of a red warning lamp for the Steering Assistance alert
Presence of an orange warning lamp for the Steering Assistance alert
Tolerance on value set for the cruise control / speed limiter
Lane Departure Warning System option
Format for exchanges of data with the switch module under the steering wheel
Presence of a fuel pump
Types of information managed by the seat belt fastening control unit
Retention of the brake when starting on an incline
Type of vehicle
Presence of a hands-free kit
Presence of a CD changer
Presence of a rear height corrector control unit
Detection of non-fastening of middle rear passenger’s seat belt
Detection of non-fastening of rear LH passenger’s seatbelt
Detection of non-fastening of rear RH passenger’s seatbelt
Presence of a steering angle sensor
Presence of a rev counter control unit or an odometer warning control unit
Presence of an audio equaliser amplifier
Detection of non-fastening of seat belts for the third row of seats
Sound alert for parking assistance emitted by the switch module under the steering wheel
Display of fuel consumption without overconsumption due to the regeneration of the particle filter
Time of response by the engine ECU to the BSI when operating the cruise control
Display of the alert for fastening of rear seat belts when opening a door or switching on the ignition
Retention of braking (by the ESP) for 2 seconds when starting on a gradient

Menu : air conditioning – cabin heating

Presence of an outside temperature sensor
Deactivation of load-shedding of the aircon blower
Presence of an aircon compressor with external control
Presence of a pollution sensor
Presence of an additional blower
Type of sunlight sensor
Type of air mixing
Type of air distribution
Type of additional heating
Aircon compressor drive ratio
Presence of piloted blower
Presence and type of blown air sensor
Type of air inlet
Position of the outside temperature sensor
Type of outside temperature sensor
Recovery of the heat from the exhaust gases for heating the passenger compartment
Recovery of the heat from the engine for heating the passenger compartment
Type of rear air blower
Type of climate
Type of aircon compressor
Presence of air conditioning

Menu : lighting - signalling – visibility – rear view mirrors

Sunlight sensor option
Rain sensor option
Rear screen wipe option
Headlamp wash option
Vehicle location option
Automatic lighting of the instrument panel and multifunction screen as a function of ambient brightness
Automatic lighting of hazard warning lamps in the event of impact
Timing of guide-me-home lighting option
Automatic lighting of hazard warning lamps under heavy deceleration
Dipped beam and main beam in the same lens
Presence of front foglamps
Daytime-running lamps
Multiplexed electric rear view mirrors with foldback
Rear view mirrors indexed to reverse gear
Presence of rear screen wipe in reverse gear
Lighting of hazard warning lamps when pressing the emergency call button
Presence of rear foglamps
Very cold option
Main beams and foglamps in the same lens
Black Panel mode option
Guide-me-home lighting option
Type of headlamps
Type of daytime-running lamps
Presence of a rain/sunlight sensor with regulated-speed screen wipe
Presence of directional headlamps that can be diagnosed
Presence of a lighting stalk with four positions
Presence of a stalk with one-touch activation of automatic wipe
Activation of automatic lighting of headlamps via the personalisation menu
Presence of a third button on the high frequency remote control for lighting of headlamps
Presence of a left hand reversing lamp
Presence of a right hand reversing lamp
Presence of parking lamps
Presence of rear left hand foglamp
Presence of rear right hand foglamp
Control of front foglamps via a dedicated output from the engine relay unit ( BSM)
Adjustment of the lighting rheostat in day mode
Type of interior lamp switch

Menu : locking – doors and tailgate - immobiliser - alarm

On-the-move locking option
Option for opening the boot via the high frequency remote control
Mercosur windows logic
Central closing by high frequency remote control
Type of locking
Two multiplexed front windows
Number / type of sun roof
Opening rear screen option
Child safety option
Option for closing of windows by high frequency remote control and by key
Type of child safety
Automatic relocking
Presence of central locking
Type of alarm
Type of anti-theft
Option for permanent locking of boot
Electric front windows with anti-pinch
Supplier of the high frequency remote control
Inviolability mode
Presence of a multiplexed sun roof
Alarm volumetric detection

Menu : fuel gauge low – oil level gauge low

Type of fuel
Oil level sensor option
Tank capacity
Resistance of gauge, tank empty.
Resistance of gauge, tank full
Fuel gauge law - alert level
Fuel gauge law - selection of the vehicle
Selection of engine oil gauging table
Origin of the oil level information
Condition for measuring the oil level

ECU's Also Fitted

Fixed centred controls (FCC) steering wheel
Airbag
Engine relay unit (BSM)
Rain / sunlight sensor
Driver’s door module
Passenger door module
BSI
Alarm
Parking assistance
Driving school module
Instrument panel
Radio
Lane Departure Warning System
NaviDrive telematic unit (RT3)
Display
Rev counter control unit
Trailer relay unit
Air conditioning
Driver’s seat memorisation control unit
CD changer
Hands-Free Kit
Diesel fuel additive module
Presence of steering angle sensor
Engine ECU
Automatic gearbox / piloted manual gearbox
ABS / ESP ECU
Deflation detection
Power steering
Directional headlamps
Multiplexed diesel fuel additive pump
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FAQ Posted by wozza
Info Created: 22 August 2008
Last Updated: 22 August 2008