Abbreviation | Designation | Notes |
( - ) SH | Ground (rear sensors) | |
( - ) SV | Ground (front sensors) | |
(+) | Positive | |
(+)SH | Rear sensor supply | |
(+)SV | Front sensor supply | |
(-) | Ground | |
(-) | Minus | |
12V | 12 V power supply | |
15 | Switched positive | |
15R | Switched positive, in ignition position 1, 2 & 3 | |
15X | Switched positive, in ignition position 2 | |
30 | Battery voltage, positive (continuous positive) | |
30g | Switched positive, fused | |
30z | Circuit 30 1st input | |
31 | Return line to battery negative or ground, direct | |
31 B | Return line to battery negative or ground via switch or relay, switched negative | |
49 | Turn signal generator input | |
49 A | Turn signal generator output | |
49L | Left turn signal lamp | |
49R | Right turn signal lamp | |
50 | Starter control (direct) | |
53 | Wiper motor, input (+) | |
53 B | Wiper motor shunt winding | |
54 | Stop lamp | |
55 | Foglights | |
55L | Left foglamp | |
55R | Right fog light | |
56 | Headlamp | |
56a | High beam and high beam indicator | |
56a L | Left main beam | |
56a R | Right main beam | |
56b | Low beam | |
56b L | Left low beam | |
56b R | Right low beam | |
56L | Left standing light / parking light | |
56R | Right standing light / parking light | |
58 | Position, tail, license plate and instrument lamps | |
58 | Position, tail, license plate and instrument lamps | |
58d | Variable instrument/switch illumination | |
58L | Left side light | |
58R | Right side light | |
5V | 5V power supply | |
61 | Alternator charge indicator | |
85 | Negative or ground winding end | |
86 | Start of winding | |
87 | Input (circuit 87) | |
87a | First output (NC side) | |
87 B | Second output | |
87c | Third output | |
87ME1 | 87 Motor electronics 1 | |
87ME2 | 87 Motor electronics 2 | |
AB | Airbag | |
AB F+ | Driver airbag positive | |
AB F- | Driver airbag negative | |
AB1, BF | Front passenger airbag 1 | |
AB1, FA | Driver airbag 1 | |
AB2, BF | Front passenger airbag 2 | |
AB2, FA | Driver airbag 2 | |
ACSR [AKSE] | Automatic child seat recognition | |
AL ( - ) | Exit lamp ground | |
AL(+) | Exit lamp current supply | |
AM | Amplitude modulation | |
AM/FM | Amplitude modulation / frequency modulation | |
Act. | Actuation signal | |
Ant. | Antenna | |
Ant. Bt | Bluetooth antenna | |
Ant. GPS | GPS antenna | |
Ant. NOT | Emergency call antenna | |
ART | Autonomous intelligent cruise control | |
AS | Oxygen sensor heater | |
AS SLV | Secondary air pump valve / air injection | |
ASK | Power locking pawl switch | |
ASK (-) | Power locking pawl switch negative | |
AT ZUE1 | Ignition coil 1 | |
AT ZUE2 | Ignition coil 2 | |
AT ZUE3 | Ignition coil 3 | |
AT ZUE4 | Ignition coil 4 | |
AUX GND | AUX GND | |
Left AUX | AUX audio input, left channel | |
Right AUX | AUX audio input, right channel | |
AUX Sh | AUX shield | |
B | Blue video signal | |
BBV | Brake wear indicator [BWI] | |
BFS | Brake fluid switch | |
BL (+) | Turn signal lamp positive | |
BL (-) | Turn signal lamp negative | |
BLS | Normally open contact stop lamp switch | |
BS | Stop lamp switch, normally closed contact | |
CAK, BF | Passenger-side NECK-PRO head restraint | |
CAK, FA | Driver-side NECK-PRO head restraint | |
CAN B H | Interior CAN HIGH | |
CAN B L | Interior CAN LOW | |
CAN C H | CAN engine compartment bus, high | |
CAN C L | CAN engine compartment low | |
CAN D H | Diagnostic CAN High | |
CAN D L | Diagnostic CAN Low | |
CAN E H | Chassis CAN High | |
CAN E L | Chassis CAN Low | |
CAN-B H | CAN interior bus, high | |
CAN-B L | CAN interior bus, low | |
CAN-C H | CAN engine compartment bus, high | |
CAN-C L | CAN engine compartment low | |
CAN-S H | CAN sensor, high | |
CAN-S L | CAN sensor, low | |
Crash | Crash signal | |
D+ | One-touch upshift | |
D- | One-touch downshift | |
D2B IN | D2 bus input | |
D2B OUT | D2 bus output | |
Data | Data | |
Data + | Serial interface positive | |
Data - | Serial interface negative | |
DF HL | Left rear rotational frequency | |
DF HL M | Left rear rpm sensor ground | |
DF HL S | Left rear rpm sensor signal | |
DF HR | Right rear rotational frequency | |
DF HR M | Right rear rpm sensor ground | |
DF HR S | Right rear rpm sensor signal | |
DF VL | Left front rotational frequency | |
DF VL M | Left front rpm sensor ground | |
DF VL S | Left front rpm sensor signal | |
DF VR | Right front rotational frequency | |
DF VR M | Right front rpm sensor ground | |
DF VR S | Right front rpm sensor, signal | |
DFA VL | Left front rotational frequency output | |
DFA VR | Right front rotational frequency output | |
DG +5V | Pressure sensor +5V | |
DG Sig. | Pressure sensor signal | |
DGM | Pressure sensor ground | |
Diag. | Diagnosis | |
EA | Oxygen sensor signal | |
ATA | ATA [EDW] signal | |
EF HFM1 | Hot film mass air flow sensor signal | |
EF REF1 | Hot film mass air flow sensor reference signal | |
EKP | Actuation of electric fuel pump | |
EV 1 | Cylinder 1 injection valve | |
EV 2 | Cylinder 2 injection valve | |
EV 3 | Cylinder 3 injection valve | |
EV 4 | Cylinder 4 injection valve | |
E_DPF | Differential pressure sensor signal | |
E_P3 | Exhaust gas pressure sensor signal | |
FH | Power window | |
FH H | Power window raising | |
FH HL | Rear left power window | |
FH HR | Rear right power window | |
FH T | Power window lowering | |
FH VL | Front left power window | |
FH VR | Front right power window | |
FL | Rear lamp | |
FM | Frequency modulation | |
FM1/AM | FM1/AM antenna signal | |
FM2 | FM2 antenna signal | |
FSB | Parking brake | |
G | Green video signal | |
GES VL | Left front vehicle speed signal | |
GES VR | Right front vehicle speed signal | |
GND | Screening | |
GND | Ground | |
GS | Emergency tensioning retractor | |
GS, BF | Passenger emergency tensioning retractor | |
GS, FA | Driver emergency tensioning retractor | |
GS, HL | Left rear emergency belt tensioner | |
GS, HR | Right rear emergency belt tensioner | |
H (+) | Hall sensor voltage supply | |
H (- ) | Hall sensor ground | |
H 1 sig. | Hall sensor 1 signal | |
H 2 sig. | Hall sensor 2 signal | |
H Sig.1 | Hall sensor signal 1 | |
H Sig.2 | Hall sensor signal 2 | |
HAL 1 | Left rear axle 1 | |
HAL 2 | Left rear axle 2 | |
HAL V | Left rear axle voltage supply | |
HAR 1 | Right rear axle 1 | |
HAR 2 | Right rear axle 2 | |
HAR V | Right rear axle voltage supply | |
HDF | Trunk lid remote opening | |
HH (+) | Rear Hall sensor voltage supply | |
HH (- ) | Rear Hall sensor ground | |
HHS | Rear window defroster | |
HKL | Backrest heated cushion | |
HKS | Heated seat cushion | |
HL | Left rear wheel antenna | |
RR | Right rear wheel antenna | |
HS 1 | Hall sensor 1 signal | |
HS 2 | Hall sensor 2 signal | |
HS(+) | Hall sensor power supply | |
HS(-) | Hall sensor ground | |
HTR(+) | Sensor heater positive | |
HTR(-) | Sensor heater negative | |
HV (+) | Height adjustment Hall sensor voltage supply | |
HV (- ) | Height adjustment Hall sensor ground | |
IR (+) | Infrared receiver positive | |
IR (-) | Infrared receiver negative | |
IR data | Infrared receiver data | |
K | Diagnosis K-line | |
K (+) | Head restraint Hall sensor voltage supply | |
KI-SI | Rear power window child safety lock | |
KS1-Sig. | Knock sensor signal 1 | |
KS2-Sig. | Knock sensor signal 2 | |
LED | LED | |
LIN | LIN bus | |
LIN C1 | Drive train LIN | |
LIN E1 | Steering LIN | |
LL L | Left reading lamp | |
LL R | Right reading lamp | |
Lsp. + | Speaker voltage supply | |
Lsp. - | Speaker ground | |
MHH (+) | Rear raise motor voltage supply | |
MHH (- ) | Rear raise motor ground | |
MHV (+) | Front height adjustment motor voltage supply | |
MHV (- ) | Front height adjustment motor ground | |
Mic. + | Microphone + | |
Mic. - | Microphone - | |
Mic. 1+ 31-180 | Microphone 1+ | |
Mic. 2+ | Microphone 2+ | |
Micr. + | Microphone voltage supply | |
Micr. - | Microphone ground | |
MK (- ) | Head restraint motor ground | |
MOST | Media Oriented System Transport (MOST) | |
MOST in | MOST Receiver IN | |
MOST out | MOST Transmitter OUT | |
Motor + | Motor (+) | |
Engine | Motor (-) | |
MSKT (+) | Seat cushion lower motor voltage supply | |
MSKT (- ) | Seat cushion lower motor ground | |
Mute | Muting | |
MVZ (+) | Fore/aft motor voltage supply | |
MVZ (- ) | Fore/aft motor ground | |
O | Function illumination for selector lever position N | |
NC | Not assigned | |
NF | Low frequency | |
NF-L | Low frequency, left | |
NF-R | Low frequency, right | |
NHL | Left rear level control valve | |
NHRNSP | Right rear level control valve | |
NSL | Rear fog lamp | |
NSL | Rear fog lamp | |
NSL-L | Left rear fog lamp | |
NSL-R | Right rear fog lamp | |
NTC | NTC resistor signal | |
NV | Level valve positive | |
NVL | Left front level control valve | |
NVR | Right front level control valve | |
O2S(+) | Oxygen sensor positive | |
O2S(-) | Oxygen sensor negative | |
P | Function illumination for selector lever position P | |
P-Sig. | Selector lever position "P" signal | |
SPS 12V | SPS voltage supply | |
SPS A | SPS actuation | |
Poti (+) | Throttle valve position sensor power supply | |
Poti (-) | Intake air throttling ground | |
Pot. sig. | Intake air throttling signal | |
R | Function illumination for selector lever position R | |
R | Red video signal | |
R/P-S (+) | R/P lock solenoid negative | |
R/P-S (-) | R/P lock solenoid positive | |
RBCAN H | CAN bus communication high | |
RBCAN L | CAN bus communication low | |
RFL | Reversing lamp | |
RR | Spare tire antenna | |
RS | AT control valve | |
S10 | Rear sensor 10 | |
S2 | Front sensor 1 | |
S3 | Front sensor 2 | |
S4 | Front sensor 4 | |
S5 | Front sensor 5 | |
S6 | Front sensor 6 | |
S7 | Rear sensor 7 | |
S8 | Rear sensor 8 | |
S9 | Rear sensor 9 | |
SA 1 | Mirror dimming 1 | |
SA 2 | Mirror dimming 2 | |
SB, HL | Left rear sidebag | |
SB, HR | Right rear sidebag | |
SB, VL | Left front sidebag | |
SB, VR | Right front sidebag | |
VCS | Side airbag sensor, window airbag | |
SH (+) | Rear sensors voltage supply | |
SH (+) | Mirror heater positive | |
SH (-) | Mirror heater negative | |
SH (- ) | Rear sensors ground | |
SHD | Sliding/tilting roof | |
Shield | Shield | |
SH_High | Rear sensors CAN High | |
SH_Low | Rear sensors CAN Low | |
Sig. | Signal | |
SKT (+) | Seat cushion lower Hall sensor voltage supply | |
SKT (- ) | Seat cushion lower Hall sensor ground | |
SOS | Ecall button | |
SP1M | Specified value potentiometer 1 ground | |
SP1S | Specified value potentiometer 1 sliding contact | |
SP2M | Specified value potentiometer 2 ground | |
SP2S | Specified value potentiometer 2 sliding contact | |
SS_BF+ | Front sidebag sensor, front passenger + | |
SS_BF- | Front sidebag sensor, front passenger - | |
SS_FA+ | Front sidebag sensor, driver + | |
SS_FA- | Front sidebag sensor, driver - | |
Start | Circuit 50 enable | |
SV | AT shift valve | |
SV (+) | Front sensors voltage supply | |
SV (- ) | Front sensors ground | |
SYNC | Synchronization signal | |
TNA | Engine speed output signal | |
TV1 | Video channel 1 | |
TV2 | Video channel 2 | |
TV3 | Video channel 3 | |
TV4 | Video channel 4 | |
U | Voltage supply | |
UB | Voltage supply | |
USP1 | Specified value potentiometer 1 voltage supply | |
USP2 | Specified value potentiometer 2 voltage supply | |
V (-) | Valve negative | |
VAL 1 | Left front axle 1 | |
VAL 2 | Left front axle 2 | |
VAL V | Left front axle voltage supply | |
VAR 1 | Right front axle 1 | |
VAR 2 | Right front axle 2 | |
VAR U | Right front axle voltage supply | |
VFE + | DTR sensor positive voltage supply | |
VFE - | DTR sensor negative voltage supply | |
VL | Left front wheel antenna | |
VL + | Left front door speaker + | |
VL - | Left front door speaker - | |
VR | Right front wheel antenna | |
VR+ | Right front door speaker + | |
VR- | Right front door speaker - | |
VZ (+) | Hall sensor voltage supply | |
VZ (- ) | Hall sensor ground | |
W H (+) | Front warning elements voltage supply | |
W H (-) | Front warning elements ground | |
W H (Data) | Front warning elements signal | |
W V (+) | Rear warning element voltage supply | |
W V (-) | Rear warning element ground | |
W V (Data) | Rear warning element signal | |
Wake-up | D2 bus switch on signal | |
WB, L | Left window airbag | |
WB, R | Right window airbag | |
ZF | Intermediate frequency | |
ZF-Ant. | Intermediate frequency antenna | |
CL | Central locking | |
ZZH | Closing assist | |
ZZH-V | Closing assist valve |