Paddle switch block
2 - Cover; 3 - Studs; 4 - Screws; N80 - Steering column block; S4 - Combination switch; S40 - Tempostat switch; S59/1 - Steering column adjuster and landing aid 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 - Keys for switching radio frequencies / adjusting the tone of the sound / ejecting the cassette
Radio connectors
A
1 - Velocity sensitive volume control; 2 - Diagnostic connector; 3 - Decreasing the volume level when the radiotelephone is activated; 4 - Battery voltage (chain 30); 5 - The output signal for controlling the electric drive of the automatic antenna, the supply voltage of the FM / AM amplifier and the control signal for the sound system control module; 6 - Backlight (chain 58); 7 - Switchable battery voltage (chain 15); 8 - Grounding (chain 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 - Connector for connecting a CD changer, coding (by wiring harness)
D - Antenna Connector
E - Fuse
Elements of interior lighting. Front of the cabin
A1 - Dashboard; A1r1 - Instrument cluster illumination rheostat; A67 - Cabin mirror unit; A67e1 - Left reading lamp; A67e2 - Left reading lamp; A67e3 - Main saloon lamp; B32 / 1 - Sensor for the automatic switch of traffic lights during the day; E9 / 7 - Illumination of the front ashtray; E13 / 3 - Illumination of the glove box; E13/4 - Illuminated spectacle compartment (models without COMAND system); E17 / 3 - Control lamp for opening the left front door; E17 / 4 - Control lamp for opening the right front door; E17 / 11 - Illumination of the front left door; E17 / 12 - Illumination of the front left door; 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 - Upper console control unit; N70/e1 - Front reading lamp; R3e1 - Illumination of the front cigarette lighter; S1 - Outdoor lighting switch; S17 / 3 - Left front door switch; S17 / 4 - Right front door switch
Elements of interior lighting. Rear of the cabin
E9 / 8 - Illumination of the left rear ashtray; E9 / 9 - Illumination of the left right ashtray; E15/10 - Left rear saloon lamp; E15/11 - Right rear saloon lamp; E17 / 5 - Control lamp for opening the left rear door; E17 / 6 - Control lamp for opening the right rear door; E17 / 13 - Illumination of the left rear door; E17 / 14 - Illumination of the right rear door; 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 signal processing and control unit SAM; 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 - Hidden microswitch for closing the tailgate
Windshield washer electrical components
B14 - Outdoor temperature sensor; G2 - Generator; M5/1 - Washer fluid pump; N10/6 - Left front SAM; N10/7 - Right front SAM; N80 - Steering column block; R2/1 - Heated heater atomizer; R2/11 - Sprayer hose heater; S4 - Combined switch; S42 - Sensor-switch washer fluid level
At temperatures below 5°C, the heating of the sprayer and hose is switched on.
When the washer fluid level is low, the message appears on the multifunction display «CHECK WINDSHIELD WASHER FLUID LEVEL» («Check washer fluid level»), which can be removed by pressing the reset button (R) on the dashboard (A1).
Windscreen wiper elements
CAN-B - CAN bus in the cabin; B38 - Rain sensor (from 31.8.2002 issue.); B38/2 - Rain/light sensor (from 1.9.2002 issue.); N80 - Steering column block; S4 - Combined switch; M6/1 - Wiper motor; N10/6 - Left front SAM; N70 - Upper console control unit
The following operating modes are possible:
- One-touch cleaning: one stroke (Pressing the combination switch).
- From 8/31/2002: Rain sensor-controlled interval operation (B38) (Combination switch position 1).
- From 1/9/2002: Interval operation controlled by rain/light sensor (B38) (Combination switch position 1).
- low speed (about 40 cycles per minute.) (Combination switch position 2)
- High speed (about 60 cycles per minute.) (Combination switch position 3)
Data is only transferred between the left SAM (N10/6) and overhead console control unit (N70).
Headlight washers
1 - Telescopic atomizer; 2 - Headlight washer fluid hose; M5/2 - Headlight washer pump; N10/6 - Left front SAM; N10/7 - Right front SAM; S1s1 - Headlight washer switch
Power windows
M10/3 - Left front power window motor; M10/4 - Right front power window motor; M10/5 - Left rear power window motor; M10/6 - Right rear power window 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 - Group of switches for the left front power window; S20 / 1s1 - Left front power window switch; S20 / 1s2 - Right front power window switch; S20 / 1s3 - Left rear power window switch; S20/1s4 - Right rear power window switch
The location of the main electrical components in the car
Diagnostic connector
Airbag control unit (center console)
Security SRS Connectors (X11/13 - airbags and X11/7 - emergency belt tensioners (ETR)) in the footwell of the front passenger
Front and side airbag sensor A54/1 rear right (under the right rear seat)
Front and side airbag sensor A53/1 rear left (under left rear seat)
Door airbag ignition
Belt tensioner fuse (B-pillar)
Airbag ignited 2 front passenger (front panel, right)
Front passenger airbag igniter 1 (front panel, right)
Left window airbag fuse (C-pillar, left)
CD changer (left, in trunk)
Antenna amplifier (ceiling, middle back)
Amplifier (left, in trunk)
Rear tweeter (rear door trim)
Tweeter (front door)
Navigation system processor (center console)
Cell phone transceiver (under rear seat, right)
Stoplight switch (on the brake pedal)
Hood close switch
Location of the adaptive damping system control unit - ABC (on the left, in the engine compartment)
Door 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 rear right seat)
Solar radiation sensor (on the hood)
Outdoor air temperature sensor (bumper, left)
Wheel acceleration sensor left front B24/10 (dome of the left pillar)
Body acceleration sensor right rear B24/6 (trunk, right)
Body acceleration sensor left front B24/3 (engine compartment, left)
Body acceleration sensor, front right 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
IR receiver
Left head restraint release valve (under rear window, left)
Trunk lid microswitch
Steering column tilt adjustment microswitch (on the steering column)
Steering column adjustment motor
Telescopic steering column motor
Multi-contour seat control unit (driver's seat back)
Seat adjustment control unit (under the driver's seat)
Seat forward and backward motor (under the back seat)
wiper motor
Left front power window motor
rear window shade motor (under the rear window, in the middle)
Washer Fluid Level Sensor (on the tank)
Washer pump (on the fluid reservoir)
headlight washer pump (on the fluid reservoir)
Sunroof panel drive (roof, front)
Sound signal (behind the bumper, left and right)
Self powered siren (behind the left front wheel arch locker)
The location of the main electrical elements of the electrical system of the car body is shown in the illustrations.