Steering column switch block
2 - Lid; 3 - Hairpins; 4 - Screws; N80 - Steering column unit; S4 - Combination switch; S40 - Tempostat switch; S59/1 - Steering column adjuster and entry assist switch group
Radio control panel
1 - Power switch/volume control; 2 - CD mode selector; 3 - Display screen; 4 - Alphanumeric keyboard for entering fixed stations/frequencies; 5 - Mode selector; 6 - Tape recorder mode selector; 7 - Setting; 8 - Radiotelephone mode selector; 9 - Radio frequency switching/tone adjustment/cassette eject keys
Radio connectors
A
1 - Speed sensitive volume control; 2 - Diagnostic connector; 3 - Decreasing the volume level when activating the radiotelephone; 4 - Battery voltage (circuit 30); 5 - Output signal for controlling the electric drive of the automatic antenna, supply voltage for the FM/AM amplifier and control signal for the sound system control module; 6 - Backlight (chain 58); 7 - Battery voltage switch (circuit 15); 8 - Grounding (circuit 31)
IN
1 - Right rear speaker (+); 2 - Right rear speaker (-); 1 - Right front speaker (+); 1 - Right front speaker (-); 1 - Left front speaker (+); 1 - Left front speaker (-); 1 - Left rear speaker (+); 1 - Left rear speaker (-)
C — CD changer connector, coding (by wiring harness)
D — Antenna connector
E - Fuse
Interior Lighting Elements. Front of Cabin
A1 - Instrument panel; A1r1 - Instrument cluster illumination rheostat; A67 - Interior rear view mirror unit; A67e1 - Left reading lamp; A67e2 - Left reading lamp; A67e3 - Main salon light; B32/1 - Daytime running lights automatic switch sensor; E9/7 - Front ashtray light; E13/3 - Glove compartment lighting; E13/4 - Glasses compartment lighting (models without COMAND system); E17/3 - Left front door opening indicator lamp; E17/4 - Right front door opening indicator lamp; E17/11 - Front left door light; E17/12 - Front left door light; E17/15 - Right front footwell lamp; E17/16 - Left Front Footwell Lamp; N10/6 - Left front signal processing and control unit (SAM); N10/7 - Right front (SAM); N69/1 - Left front door control unit; N69/2 - Right front door control unit; N70 - Overhead console control unit; N70/e1 - Front reading lamp; R3e1 - Front Cigarette Lighter Lighting; S1 - Outdoor lighting switch; S17/3 - Left front door switch; S17/4 - Right front door switch
Interior Lighting Elements. Rear of the Cabin
E9/8 - Left rear ashtray light; E9/9 - Left right ashtray illumination; E15/10 - Left rear interior light; E15/11 - Right rear interior light; E17/5 - Left rear door opening indicator lamp; E17/6 - Right rear door opening indicator lamp; E17/13 - Left rear door light; E17/14 - Right rear door light; E17/17 - Right rear lower lamp; E17/18 - Left rear lower lamp; E18/1 - Luggage compartment lamp; K40/5 - Rear fuse and relay box; N10/8 - Rear SAM signal processing and control unit; N69/3 - Rear left door control unit; N69/4 - Rear right door control unit; S17/5 - Rear left door switch; S17/6 - Rear right door switch; S88/3 - Concealed microswitch for closing the luggage compartment lid
Windscreen washer electrical components
B14 - Outside temperature sensor; G2 - Generator; M5/1 - Windscreen washer fluid pump; N10/6 - Left Front SAM; N10/7 - Right Front SAM; N80 - Steering column unit; R2/1 - Heated heater nozzle; R2/11 - Spray hose heater; S4 - Combination switch; S42 - Windscreen washer fluid level switch
At temperatures below 5°C, the heating of the sprayer and hose is switched on.
When the windshield washer fluid level is low, a message appears on the multifunction display "CHECK WINDSHIELD WASHER FLUID LEVEL" ("Check the windshield washer fluid level"), which can be cleared by pressing the reset button (R) on the instrument panel (A1).
Windscreen wiper electrical components
CAN-B - CAN bus in the passenger compartment; B38 - Rain sensor (since 31.8.2002 issue.); B38/2 - Rain/light sensor (since 1.9.2002.); N80 - Steering column unit; S4 - Combination switch; M6/1 - Windscreen wiper motor; N10/6 - Left Front SAM; N70 - Overhead console control unit
The following operating modes are possible:
- One-touch cleaning: one movement is performed (Pressing the combination switch).
- From 31.8.2002: Intermittent operation controlled by rain sensor (B38) (Position 1 of the combination switch).
- From 1.9.2002: Intermittent operation controlled by rain/light sensor (B38) (Position 1 of the combination switch).
- Low speed (about 40 cycles per minute.) (Position 2 of the combination switch)
- High speed (about 60 cycles per minute.) (Position 3 of the combination switch)
Data is transferred only between the left SAM (N10/6) and the overhead console control unit (N70).
Headlight washers
1 - Telescopic sprayer; 2 - Headlight washer fluid hose; M5/2 - Headlight washer pump; N10/6 - Left Front SAM; N10/7 - Right Front SAM; S1s1 - Headlight washer switch
Window lifters
M10/3 - Left front window lift motor; M10/4 - Right front window lift motor; M10/5 - Left rear window lift motor; M10/6 - Right rear window lift motor; N69/1 - Left front door control unit; N69/2 - Right front door control unit; N69/3 - Left rear door control unit; N69/4 - Right rear door control unit; S20/1 - Left front window lift switch group; S20/1s1 - Left front window lift switch; S20/1s2 - Right front window lift switch; S20/1s3 - Left rear window switch; S20/1s4 - Right rear window switch
Location of the main electrical components in the car
Diagnostic connector
Airbag control unit (center console)
Connectors of SRS safety systems (X11/13 - airbags and X11/7 - emergency belt tensioners (ETR)) in the front passenger footwell
Sensor front and side airbags A54/1 right rear (under the right rear seat)
Sensor front and side airbags A53/1 left rear (under the left rear seat)
Door airbag ignition
Belt tensioner fuse (B-pillar)
Front passenger airbag 2 ignition (front panel, right)
Airbag Ignition 1 Front Passenger (front panel, right)
Left window airbag fuse (pillar C, left)
CD changer (on the left, in the trunk)
Antenna amplifier (ceiling, middle back)
Sound amplifier (on the left, in the trunk)
Rear tweeter (rear door trim)
High frequency speaker (front door)
Navigation system processor (center console)
Cell phone transceiver (under the back seat, on the right)
Brake light switch (on the brake pedal)
Hood closing sensor switch
Location of the adaptive damping system control unit - ABC (on the left, in the engine compartment)
Door sensor switch
Rain sensor (in the center, under the windshield)
Fuel gauge (trunk, center, front)
Light sensor A67h2
Light sensor A67h1
Front parking sensor
Rear parking sensor
Anti-theft alarm sensor (under the rear right seat)
Solar radiation sensor (on the hood)
Outside air temperature sensor (bumper, left)
Wheel acceleration sensor left front B24/10 (left pillar dome)
Body acceleration sensor right rear B24/6 (trunk, right)
Body acceleration sensor left front B24/3 (engine compartment, left)
Body acceleration sensor right front B24/4 (right pillar dome)
Acceleration sensor B24/11 (right pillar dome)
Anti-skid sensor (under the right rear seat)
Light activation sensor (in the center, under the windshield)
Left Front Door Control Unit
Infrared signal receiver
Left head restraint release valve (under the rear window, on the left)
Boot lid micro switch
Steering column tilt adjustment microswitch (on the steering column)
Steering column adjustment motor
Telescopic steering column motor
Multicontour seat control unit (back of driver's seat)
Seat adjustment control unit (under the driver's seat)
Seat forward/backward movement motor (under the back seat)
Windscreen wiper motor
Left Front Window Motor
Rear window blind motor (under the rear window, in the middle)
Windscreen washer fluid level sensor (on the tank)
Windscreen washer pump (on the liquid tank)
Headlight washer pump (on the liquid tank)
Sunroof Panel Drive (roof, front part)
Sound signal (behind the bumper, left and right)
Self-powered siren (behind the left front wheel arch liner)
The location of the main electrical elements of the car body electrical system is shown in the illustrations.