Note. Designations are listed in alphabetical order.
A1 | instrument cluster |
A1e1 | Control lamp of indexes of the left turn |
A1e2 | Control lamp of indexes of the right turn |
A1e3 | high beam warning lamp |
A1e4 | Fuel reserve warning lamp |
A1e7 | Control lamp of level of a brake liquid / cocking of a parking brake |
A1e8 | Instrument illumination |
A1e9 | Pilot lamp «Fasten seat belts» |
A1e15 | SRS warning lamp |
A1e17 | ABS warning lamp |
A1e31 | Trailer indicator lamp |
A1e32 | Control lamp of heating of back glass |
A1e53 | Fog lamp warning lamp |
А1h1 | Alarm buzzer |
А1h4 | Main odometer |
А1р1 | Coolant temperature meter |
А1р2 | Fuel gauge |
A1r4 | Outside temperature sensor reading indicator |
A1r5 | Tachometer |
A1r6 | Digital Watch |
A1r8 | Electronic speedometer |
A1r13 | Multifunction display |
A1r1 | Rheostat for adjusting the intensity of instrument lighting |
A6 | Additional (STH) /auxiliary heater |
A7/3 | Hydromodulator of auxiliary brake systems |
A7/7 | Brake Assist BAS |
A9 | A/C compressor |
А9k1 | Electromagnetic clutch |
A26/1 | Left front IR receiver |
A32 | Heater recirculation unit (AAC) |
A45 | Cable drum horn/steering column airbag |
А45x1 | Steering column horn/airbag cable reel connector |
A45x2 | Horn Relay Module Cable Reel |
AT 4 | Fuel gauge |
B10/6 | Evaporator temperature sensor A/C |
B14 | Outdoor temperature sensor |
B14x1 | Outside temperature sensor connector |
B24/8 | Steering angle sensor |
B24/9 | Glide intensity sensor |
B34 | ESP Brake Pressure Sensor |
B37 | Gas pedal position sensor |
B41/1 | Front passenger seat occupied sensor |
B49 | Transmission output speed sensor |
В49x1 | Transmission Output Speed Sensor Connector |
B56/1 | Sensor for determining the mode of the transfer case gearbox |
E1 | Left block headlight |
E1e1 | high beam |
E1e2 | dipped beam |
E1e3 | Clearance/parking lights |
E2 | Right block headlight |
E2e1 | high beam |
E2e2 | dipped beam |
E2e3 | Clearance/parking lights |
E3 | Left rear light |
E3e1 | Turn indicator |
E3e2 | Rear marker/parking lights |
E3e4 | Stop signal |
E4 | Right rear light |
E4e1 | Turn indicator |
E4e2 | Rear marker/parking lights |
E4e4 | Stop signal |
E5/1 | Left fog lamp |
E5/2 | Right fog lamp |
E6/1 | Left turn signal |
E6/2 | Right direction indicator |
E6/3 | Left side marker light |
Е6/4 | Right side marker light |
E7 | reverse fire |
E11/1 | Left rear reading light |
Е11/2 | Right rear reading light |
E13/1 | Glove box light |
Е15/2 | Front saloon lamp (with timer shutdown and built-in individual spotlights) |
Е15/8 | Left rear interior lamp |
E15/9 | Right rear saloon lamp |
E17/5 | Light for opening the left rear door |
Е17/5x1 | Wiring connector for the left rear door opening light |
E17/6 | Lamp of illumination of opening of the right back door |
Е17/6x1 | Wiring connector for the light for opening the right rear door |
E17/9 | Driver's door opening lamp |
E17/10 | Lamp of illumination of opening of the right forward door |
E19/1 | Left license plate light |
E19/2 | Right license plate light |
E21 | Upper level stop signal |
E22/1 | Left turn signal repeater |
E22/2 | Right turn signal repeater |
E28 | probe lamp (protected by a fuse) |
F*f** | Fuse ** in mounting block F* |
F1 | Fuse mounting block |
F1v* | Plug-in diode * |
F2 | Mounting block for 8 fuses |
F32 | Front Pre-Fuse Mounting Block |
F34 | Cabin fuse box |
G1 | Accumulator battery |
G2 | Generator |
G3/3 | Left pre-catalytic lambda probe |
G3/3x1 | Wiring connector left pre-catalytic lambda probe |
G3/4 | Right pre-catalytic lambda probe |
G3/4x1 | Wiring connector for right pre-catalytic lambda probe |
H2 | klaxon horns |
H2/1 | Horn 2 |
H3 | Alarm siren |
K2 | Headlamp Relay (HCS) |
K6 | Starter relay |
K7 | The relay of the compressor K/V |
K9 | Auxiliary fan speed 1 and 2 relay |
K13/1 | Heated rear window relay |
K13/2 | Heated windshield relay |
K16 | Relay STH (circuit 15/30) |
K19/1 | Disconnect relay (circuit 56/56b DRL) |
K23 | Heater fan motor relay |
K24 | Comfort functions relay |
K26 | Wiper Relay Module |
K26/4 | Rear Wiper Relay |
K36 | Center differential lock relay |
K38/3 | Starter Interlock Relay |
K40 | air relay (AIR) Pump/Injection Control Relay Module |
K40f1 | Differential/Auxiliary Brake Lock Fuse |
N40f2 | Fuse EDC, 87 M2 |
N40f3 | Fuse 87 M1 |
N40f4 | air relay (AIR) pump |
N40f5 | fuel relay (FP) pump |
N40f6 | Horn relay |
K40k1 | Relay FP |
K40k4 | Horn relay |
K40k5 | Differential lock relay |
K40k6 | air relay (AIR) pump |
K40k9 | Engine relay 87 M1/M2 |
K42/2 | Double Frequency Breaker Relay |
K52 | Rear Fog Light Disable Relay Module |
K55 | Brake light suppression relay |
K66/1 | Convertible Top Relay |
K66/2 | Convertible Top Close Relay |
K66/3 | Convertible top park position relay |
K66/5 | Left Convertible Top Lock Relay |
K66/6 | RH Convertible Top Lock Relay |
K84 | ESP relay |
L6/1 | Left front wheel speed sensor |
L6/2 | Right front wheel speed sensor |
L6/3 | Left rear wheel speed sensor |
L6/4 | Right rear wheel speed sensor |
M1 | Starter |
M3 | Fuel pump |
M4 | Auxiliary fan |
M4/7 | Engine cooling fan |
М4m1 | Left auxiliary fan |
М4m2 | Right auxiliary fan |
M5/1 | washer fluid pump (windshield washers) |
М5/2 | washer fluid pump (headlight washers) |
М6/1 | Wiper drive motor |
М6/4 | Rear wiper motor |
M6/4x1 | Rear wiper motor connector |
M10/1 | Driver's door power window motor |
М10/2 | Power window motor, front right door |
М10/5 | Power window motor, rear left door |
М10/6 | Power window motor, rear right door |
M13 | Circulation pump |
М14/5 | Right front door lock activator |
М14/5x1 | Socket of electroconducting of the activator of the lock of the right forward door |
М14/6 | driver's door lock actuator |
М14/6x1 | Socket of electroconducting of the activator of the lock of the left front door |
М14/7 | tailgate lock activator |
М14/7x1 | Tailgate lock activator wiring connector |
М14/8 | Left rear door lock activator |
М14/8x1 | Socket of electroconducting of the activator of the lock of the left back door |
М14/9 | Right rear door lock activator |
М14/9x1 | Socket of electroconducting of the activator of the lock of the right back door |
М14/10 | Fuel filler flap lock actuator |
М14/10x1 | Electrical wiring connector for fuel filler flap lock activator |
M20/1 | Fore and aft steering column adjustment electric motor |
M20/2 | Steering column height adjustment electric motor |
М21/1r1 | Rear view mirror heating |
М21/2r1 | Rear view mirror heating |
M21/6 | Driver's door mirror motor |
M21/7 | Rear-view mirror electric motor, front right door |
M27/1 | Driver's seat fore/aft adjustment electric motor |
M27/2 | Electric motor for height adjustment of the rear edge of the driver's seat cushion |
M27/3 | Electric motor for height adjustment of the front edge of the driver's seat cushion |
M27/4 | Driver's seat head restraint height adjustment electric motor |
M27/5 | Driver's seat recline electric motor |
M28/1 | The electric motor drive adjustment of the front passenger seat in the longitudinal direction |
M28/2 | The electric motor for adjusting the height of the rear edge of the front passenger seat cushion |
M28/3 | The electric motor of the drive for adjusting the height of the front edge of the front passenger seat cushion |
M28/4 | The electric motor of the drive for adjusting the height of the head restraint of the front passenger seat |
M28/5 | Electric motor drive adjustment of the inclination of the backrest of the front passenger seat |
M33 | Air (AIR) pump |
M40 | Vacuum differential lock pump |
M44 | Charge Air Cooler Circulation Pump |
M46/2 | Transfer box executive motor |
N2/2 | ETR/AB control module (SRS) |
N2/7 | SRS control module |
N3 | CIS-E control module |
N3/10 | ECM ME-SFI |
N9 | Turn signal/alarm breaker |
N10/1 | Front SAM |
N10/2 | Rear SAM |
N14/1 | Relay for shutting down the engine of the cooling system / starting the cooling system |
N14/2 | Preheat output (diesel models) |
N15/3 | TCM |
N15/5 | AT electronic selector control module |
N15/7 | Fully integrated TCM module |
N22 | AAC activation button |
N25/5 | Front seat heating control module |
N25/6 | Rear seat heating control module |
N26 | ATA control module |
N26/5 | Electric Steering Column Lock Control Module |
N27 | Towing sensor control module |
N32/1 | Driver's Seat/Steering Column Control Module with Selected Position Memory |
N32/2 | Front Passenger Seat Control Module with Selected Position Memory |
N33 | STH control module |
N33/2 | Auxiliary heater control module (diesel models) |
N34 | STH timer |
N36 | Transmission Output Speed Sensor Load |
N39/2 | CDI control module |
N47-5 | ESP/BAS control module |
N47-7 | ABS control module |
N54/1 | DAS control module |
N57/1 | Comfort function control module |
N60 | Single lock control module (CL) |
N69/1 | driver's door control module |
N69/2 | Right front door control module |
N69/3 | Left rear door control module |
N69/4 | Right rear door control module |
N72/1 | ceiling console |
N73 | EIS control module |
N80 | steering column module |
N90 | Intake air cooling control module |
N99 | Rectifier |
R2/2 | Left Heated Windshield Fluid Nozzle |
R2/3 | Right Heated Windshield Fluid Nozzle |
R3 | Front cigarette lighter |
R3x1 | Cigarette lighter socket |
R3x2 | Lighting connector |
R3е1 | Backlight |
R3r1 | heating element |
R12/1 | Driver's seat emergency tensioner fuse |
R12/2 | Fuse of the emergency tensioner of the front passenger seat |
R12/3 | Driver's airbag ignition |
R12/4 | Ignition of 1 passenger airbag |
R13/1 | Driver's seat cushion heater |
R13/2 | Driver's seat back heating element |
R13/3 | TEN of heating of a pillow of a forward passenger seat |
R13/4 | TEN of heating of a back of a front passenger seat |
R25 | Electronic gas pedal reference position sensor (EFP) |
S1 | outdoor light switch |
S2/1 | Ignition/start switch |
S4 | combination switch |
S4/3 | Auxiliary heater switch |
S4x1 | Combination Switch Connector |
S4/1 | HCS switch |
S4/2 | Horn switch |
S4/3 | Auxiliary heater switch |
S4s1 | Turn signal switch |
S4s2 | high beam alarm switch |
S4s3 | Low beam switch |
S4s4 | Front wiper control switch |
S4s7 | The switch of the interval mode of operation of the front wipers |
S4s8 | Front wiper low speed switch |
S4s9 | Front wiper high speed switch |
S6 | Single lock/alarm switch group |
S8/1 | Alarm buzzer connector (outdoor lighting not turned off) |
S9/1 | 4-pin brake light switch |
S10/1 | Brake pad wear sensor, front left |
S10/2 | Brake pad wear sensor, front right wheel |
S10/3 | Brake pad wear sensor, rear left |
S11 | Brake fluid level switch |
S14 | Heated rear window switch |
S16/6 | kickdown switch |
S16/10 | Transmission Range Switch (voltage coding) |
S16/10s1 | Reversing light switch |
S17/3 | Contact sensor-switch of the left forward door |
S17/4 | Contact sensor-switch of the right forward door |
S17/5 | Contact sensor-switch of the left rear door |
S17/6 | Contact sensor-switch of the right back door |
S17/18 | Tailgate contact switch |
S18/6 | Luggage compartment light switch |
S21/1 | The main group of switches for controlling the operation of power windows |
S21/1s1 | Switch for controlling the operation of the window regulator, right rear door |
S21/1s2 | Switch for controlling the operation of the window regulator, rear left door |
S21/1s3 | Right front door power window operation control switch |
S21/1s4 | Left front door power window operation control switch |
S21/2 | Individual switch for controlling the operation of the power window of the right front door |
S21/3 | Individual switch for controlling the operation of the window regulator, rear left door |
S21/4 | Individual switch for controlling the operation of the power window, rear right door |
S25/5 | temperature sensitive (105/115°C) Auxiliary Fan 2nd Speed Shutdown Switch/Over Temp Shutdown Switch |
S40/4 | Tempostat/Speedtronic master switch |
S40/4x1 | Speedtronic switch connector |
S40/4s1 | Memory recall switch (RES) |
S40/4s2 | Switch «Deseleration/Settings» (ACCEL/SET) |
S40/4s3 | Switch «Acceleration/Settings» (DECEL/SET) |
S40/4s4 | Tempostat shutdown switch (OFF) |
S40/4s5 | Control contact |
S40/4s6 | Speedtronic switch |
S40/4v1 | Yellow LED for Speedtronic |
S41 | Coolant level switch |
S42 | Washer fluid level switch |
S46/5 | shunt (50%) microswitch |
S50 | Door mirror adjustment switch |
S62 | Hood switch (ATA) |
S62/8 | ATA switch on the center console |
S68/1 | Driver seat belt switch |
S76 | Differential lock switch group |
S76/1 | ABS switch |
S76/7 | Center differential lock switch |
S76/8 | Rear axle differential lock switch |
S76/9 | Front axle differential lock switch |
S76/10 | Mode switch H/N/L |
S78 | Rear window wiper/washer activation switch |
S78/1 | Operating mode switch (continuous/interval) rear wiper |
S89 | Driver's seat adjustment switch group |
S89s1 | Fore/aft adjustment switch, driver's seat |
S89s2 | Driver's seat cushion front edge height adjustment switch |
S89s3 | Driver's seat rear edge height adjustment switch |
S89s4 | Driver's seat headrest height adjustment switch |
S89s5 | Driver seat recline switch |
S89s14 | The switch for entering the selected parameters into memory |
S90 | Group of switches for adjusting the right front seat |
S90s1 | Front passenger seat fore/aft adjustment switch |
S90s2 | Front passenger seat cushion front edge height adjustment switch |
S90s3 | Front Passenger Seat Cushion Rear Edge Height Adjustment Switch |
S90s4 | Front Passenger Headrest Height Adjustment Switch |
S90s5 | Front passenger seat recline switch |
S90s14 | The switch for entering the selected parameters into memory |
S91/3 | Driver's seat back release microswitch |
S91/4 | Driver's seat cushion release microswitch |
S92/3 | Front passenger seat back release microswitch |
S92/4 | Front passenger seat cushion release microswitch |
S97/5 | Transfer case switch |
S110 | Left multifunction steering wheel switch panel |
S110s1 | scroll switch «Back and forth» |
S110s3 | System select button |
S110s5 | Horn activation button |
S111 | Right switch panel of the multifunction steering wheel |
S111s1 | push button switch «+/-» function selection and volume control |
S111s3 | Accept and reject call button |
S111s5 | Horn activation button |
U1 | For diesel models |
U2 | For petrol models |
U7 | For Convertible Models |
U12 | For left hand drive models |
U13 | For right hand drive models |
U21 | For seat heating |
U29 | For AAC |
U30 | For STH |
U40 | For DRL |
U41 | Except DRL/for charcoal adsorber |
U52 | For 2 component radio |
U54 | For hitch |
U71 | For comfort enhancement function (models with power windows and sunroof cover) |
U74 | For diesel engines |
U75 | For petrol engines |
U140 | For portable cell phone (CTEL) |
U142 | Except for Convertible models |
U160 | For ESP without adaptive damping (ADS) |
U181 | For ATA |
U190 | For autopilot system (APS) |
U233 | For heated rear window |
U236 | For rear wiper |
U241 | For reversing alarm system (BA) |
U297 | For all diesel models except OM628 |
U362 | For service work |
U591 | Not for hitch |
V12 | Diodes for internal illumination |
V13 | Door contact diode interior lighting module |
V13v3 | Diode 3 illumination of the entrance / exit of the right rear door |
V13v4 | Diode 4 illumination of the entrance / exit of the left rear door |
W3/1 | Grounding in the arch of the right front wheel |
W3/2 | Grounding in the arch of the left front wheel |
W8/2 | Grounding on the tailgate (connecting block) |
W10 | Battery ground |
W10/7 | grounding (left battery compartment) |
W10/8 | grounding (right battery compartment) |
W11/3 | Grounding on the left side of the power unit |
W12 | Grounding on the center console |
W22 | Grounding on the left rear door |
W23 | Grounding on the right rear door |
W26 | SRS control module ground |
W29/1 | Grounding on the left A-pillar |
W29/2 | Grounding on the right A-pillar |
W29/5 | Grounding on the left C-pillar |
W29/6 | Grounding on the right C-pillar |
W29/7 | Grounding on the steering column |
W30 | Grounding on the frame |
W43 | Grounding on the rear bulkhead of the engine compartment |
Х4/18 | 1-pin 15R Loop Wiring Connector |
Х4/19 | 1-pin 15Z Loop Wiring Connector |
Х4/30 | Connection block (circuit 30 engine wiring) |
x5 | Rear Door Power Wiring Connector |
X6 | 2-pin connector block (circuit wiring 58) |
Х8/3 | Rear wiper wiring connector |
Х8/13 | IR receiver connector (driver's door) |
Х11/4 | Diagnostic connector (DLC) reading fault codes |
Х11/29 | Fuse Test Connector |
Х12/3 | 3-pin connector block (circuit wiring 30, 15, 61) |
Х12/5 | Connection block (circuit wiring 30, 15, 61), activation |
X15 | Cooling Fan/Heat Sensitive Connector (100°C) sensor-switch |
Х18/2 | Intermediate socket of electroconducting of back lanterns |
Х18/7 | Connector for docking wiring harnesses for engines and interior |
Х18/12 | License plate light connector |
Х18/20 | DRL connector |
Х18/25 | Rear fog lamp connector |
Х20/10 | Parking brake connector |
Х22/22 | Transmission Output Speed Sensor Connector |
Х24/3 | HCS connector |
Х24/5 | APS/HLS connector |
Х24/6 | Connector for rear cabin lamps of the main wiring harness |
Х24/9 | APS/radio connector (Japan) |
Х26/22 | Center console/half-frame (FFS), auxiliary brake wiring connector |
Х26/26 | BA connector |
Х28/12 | Passenger Front Airbag Module Intermediate Connector |
Х30/4 | Right voltage distribution connector (CAN) |
Х30/6 | Console Voltage Distribution Connector (CAN) |
Х30/7 | Voltage distribution connector (CAN) |
X31 | Connector for saloon / directional lamps |
Х33/11 | Tempostat/brake light connector |
Х35/3 | Split point left rear door |
Х35/4 | Split point, right rear door |
Х35/6 | Split point on console/mounting block |
Х35/41 | Driver's door split point |
Х35/42 | Split point right front door |
Х35/63 | Control Module Mounting Block/Engine Separation Point |
Х39/39 | CTEL connector |
X43 | ATA/CL connector |
Х43/4 | CL connector |
Х47/1 | Main harness/ABS connector |
Х52/3 | Left turn signal connector |
Х52/4 | Right turn signal connector |
Х53/2 | Socket of electroconducting of a contour 15 of system К/В |
Х54/1 | Seat adjustment wiring harness connector |
Х54/9 | 2-pin power supply wiring connector for seat heating |
Х55/3 | Contact block driver's seat |
Х55/4 | Front passenger seat contact block |
Х55/15 | Driver's seat wiring connector |
Х55/16 | Front passenger seat electrical connector |
X58 | 13-pin hitch harness connector |
Х58/1 | salon socket |
Х58s2 | Shutdown microswitch VA |
Х59/5 | 4-pin shunt connector |
Х62/18 | Front Axle Differential Lock Wiring 2-Pin Connector, Operation Indicator |
Х62/31 | Differential lock wiring connector |
Х63/4 | CAN data bus adapter 2-pin connector |
Х64/7 | 2-pin auxiliary fan connector |
Х84/3 | Right Front Door Rectifier Connector |
Х84/3 | Left front door rectifier connector |
Х88/13 | Right wheel brake pad wear sensor connector |
Х88/14 | Left wheel brake pad wear sensor connector |
Х92/3 | 22-pin frame connector |
X141 | Driver's door rear-view mirror adjustment wiring connector |
Х141/1 | Socket of electroconducting of adjustment of a rear-view mirror of the right forward door |
Y3/6 | Electro-hydraulic module (valve assembly) AT |
Y3/6b1 | ATF temperature sensor |
Y3/6n2 | Speed sensor 2 |
Y3/6n3 | Speed sensor 3 |
Y3/6s1 | Starter interlock contact |
Y3/6y1 | E/m the valve regulator of the modulated pressure |
Y3/6y2 | Solenoid valve-regulator switching pressure |
Y3/6y3 | E/m valve of switchings 1-2/4-5 |
Y3/6y4 | E/m switching valve 3-4 |
Y3/6y5 | E/m valve of switching 2-3 |
Y3/6y6 | Torque Converter PWM Solenoid Valve |
Y16 | bypass e/m valve |
Y58/1 | Canister purge control valve |
Y66/1 | Reverse/park lock valve (R/R) |
Y68 | E/m the valve of blocking of interaxal differential |
Y68/1 | E/m the valve of blocking of interwheel differential of the back bridge |
Z3/22 | Split coupling protected (F1f9) circuit 15 |
Z3/29 | Protected Circuit Split Coupling 15 |
Z3/40 | Split coupling protected (F1f15) contour 15R |
Z7/35 | Detachable coupling circuit 87M1e |
Z7/36 | Detachable coupling circuit 87M2e |
Z4/1 | Protected circuit coupler 30, comfort function and rear interior light |
Z4/3 | Split coupling circuit 30 |
Z4/9 | Split coupling circuit 30 (USA) |
Z4/21 | Circuit 30 coupler, ignition switch |
Z6/30 | Coupling of the diagnostic socket ME |
Z7/1 | Split coupling circuit 30 (soldered connector in harness) |
Z7/30 | Split coupling unprotected circuit 30 |
Z7/35 | Detachable coupling circuit 87M1e |
Z7/36 | Detachable coupling circuit 87M2e |
Z20/35 | CAN bus screen output |
Z30/1 | Detachable coupling of a control lamp of indexes of the left turn |
Z30/2 | Detachable coupling of a control lamp of indexes of the right turn |
Z30/7 | Detachable coupling of the left fog lamp |
Z30/8 | Detachable coupling of the right fog lamp |
Z50/* | Split coupling * |
Z51/7 | CAN bus coupler 1 (High) |
Z51/8 | CAN bus coupler 1 (Low) |
Z51/9 | CAN bus coupler 2 (High) |
Z51/10 | CAN bus coupler 2 (Low) |
Z73/6 | CAN bus shield soldering point |
Z81/6 | Split sleeve terminal 58d |
Z85 | Detachable coupling of the electrical wiring of the lambda probe heater |
Z96 | Coolant/Cleansing Fluid Wiring Connector |
Z99/9 | Split sleeve terminal 87 (esp wiring) |
Z105 | Battery terminal |
Codes for designating the color of electrical wiring insulation
Code | Color |
bl | Blue |
br | Brown |
ge | Yellow |
gn | Green |
gr | Grey |
li | purple |
nf | Transparent |
rs | Pink |
rt | Red |
sw | Black |
vi | Violet |
ws | White |
BK | Black |
BN | Brown |
BU | Blue |
GN | Green |
GY | Grey |
OG | Orange |
PK | Pink |
RD | Red |
VT | Violet |
WH | White |
YE | Yellow |
BLK | Black |
BLU | Blue |
BRN | Brown |
GRN | Green |
GRY | Grey |
NCA | Any |
ORG | Orange |
PNK | Pink |
PPL | Purple |
RED | Red |
TAN | Golden |
VIO | Violet |
WHT | White |
YEL | Yellow |