Abbreviations for wiring diagrams - OV00.01-U-1001-27A
MODEL 210
MODEL 163 with CODE (491) U.S. version
MODEL 202
MODEL 208
MODEL 170
MODEL 171
MODEL 220
MODEL 215
MODEL 203
MODEL 230
MODEL 129
MODEL 140
MODEL 463
MODEL 209
MODEL 211
MODEL 240
MODEL 199
MODEL 219
MODEL 164
MODEL 251.1
MODEL 216
| Abbreviation | Designation | Code | FG.FUG |
|---|---|---|---|
| * | Asterisk marks connector sleeve with not all wires shown | ||
| 4MATIC | Automatically controlled 4-wheel drive | 28 42.35 |
|
| A/C (Automatic) | A ir C onditioning (Automatic) | ||
| AAC (KLA) | A utomatic A ir C onditioning | 581 - automatic air conditioning | 83.40 |
| AAG | Trailer connection unit | ||
| AB | A ir B ag | 91.60 | |
| ABC | A ctive B ody C ontrol | 487a - Active Body Control (ABC) | 32.50 |
| ABL | Exterior lights | 82.10 | |
| ABS | A nti-lock B raking S ystem | 470 - anti-lock braking system (ABS) | 42.30 |
| ACSR | A utomatic C hild S eat R ecognition | 91.60 | |
| ADM (ASA) | A utomatic D imming inside rearview M irror | 249 - automatic dimming inside rearview mirror | 68.49 88.79 |
| ADS | A daptive D amping S ystem | 216 - level control all round with adaptive damping system (ADS) 217 - level control at rear axle with ADS |
32.32 |
| AFE | Automatic lane recognition | ||
| AGW | Audio gateway | 82.60 | |
| AIR | Secondary air injection | ||
| AJC (ARA) | A nti-J erk C ontrol | ||
| AP | A ccelerator P edal | ||
| APS | A uto P ilot S ystem | 351 - auto pilot system (APS) 815 - Dynamic destination-finding system |
82.61 |
| ARMIN | Airbag with indegrated E-Call | 91.60 | |
| AS | A ntenna S ystems | ||
| ASD | Automatic locking differential | 211 - rear axle with automatic locking differential (ASD) | 35.41 |
| ASR | A cceleration S lip R egulation | 471 - acceleration slip regulation (ASR) | 42.40 |
| AT (AG) | A utomatic T ransmission | 420 - automatic 4-speed transmission 423 - automatic 5-speed transmission (722.6) |
27.00 |
| ATA (EDW) | A nti-T heft A larm | 551 - anti-theft alarm (ATA) | 82.50 |
| 552 - anti-theft alarm (ATA) for Switzerland | 80.50 | ||
| ATS | A n T enna S ystems | 270 - antenna for GSM cellular telephone | 82.62 |
| 531 - automatic antenna | 82.70 | ||
| BA | B ackup A ssist | ||
| BA (RFH) | B ackup A ssist | 220 - parktronic sytem | 54.65 |
| BARO | BARO metric pressure | ||
| BAS | B rake AS sist | 42 42.31 |
|
| BCAPC (ALDA) | B arometric pressure/C harge A ir P ressure C ompensation | ||
| BDC | B ottom D ead C enter | ||
| BDC (UT) | B ottom D ead C enter | ||
| BF | Front passenger | ||
| BK | B lac K | ||
| BLS | B rake L amp S witch | ||
| BLS (NC) | B rake L amp S ignal (normally closed switch) | ||
| BLS (NO) | B rake L amp S ignal (normally open switch) | ||
| BM | B ase M odule | 54.21 | |
| BM (GM) | B ase M odule | 54.21 | |
| BN | B row N | ||
| BPC | B arometric P ressure C ompensation | ||
| BPC (ADA) | Full throttle stop B arometric P ressure C ompensation | ||
| BU | BlU e | ||
| C-AAC (K-KLA) | C onvenience A utomatic A ir C onditioning | 83.40 | |
| CA | C losing A ssist | ||
| CA (SHI) | C losing A ssist | ||
| CAN | C ontroller A rea N etwork (data bus) | ||
| CAN H | Engine CAN -Bus H igh signal | ||
| CAN IH | I nterior CAN -Bus H igh signal | ||
| CAN IL | I nterior CAN -Bus L ow signal | ||
| CAN L | Engine CAN -Bus L ow signal | ||
| CC | C ruise C ontrol | ||
| CC (TPM) | C ruise C ontrol | 440 - cruise control | 07 30.30 80.57 |
| CCM | C ombination C ontrol M odule | ||
| CCM (SKF) | Multi-function C ontrol M odule | 54.21 | |
| CCS | C limate C ontrolled S eat | 91.30 | |
| CDC | CD C hanger | ||
| CDC (CDW) | CD C hanger | 818 - CD changer in trunk (10 CDs) 819 - CD changer in trunk (6 CDs) 819a - CD changer |
82.64 |
| CDI | C ommon rail D iesel I njection (CDI) | 07.16 | |
| CF | C onvenience F eature | ||
| CF (KFB) | C onvenience F eature | 82.40 80.45 |
|
| CKA | C ran K A ngle | ||
| CKA (KW) | C ranK A ngle | ||
| CKP | C ran K shaft P osition | ||
| CL | C entral L ocking | ||
| CL (ZV) | C entral L ocking | 221 - central locking | 80.20 |
| CMP | C a M shaft P osition | ||
| CODE | Coding connection | ||
| COM | COM mon | ||
| COMAND | CO ckpit MAN agement and D ata System | 860 - TV-Tuner | 82.85 |
| CSO | Cylinder shut-off | 07.61 | |
| CST (CV) | C abriolet S oft T op | 77 | |
| CTEL (TEL) | C ellular TEL ephone | 82.70 | |
| CTP | C losed T hrottle P osition (idle) | ||
| CTU | C entral T riggering U nit | 91.60 | |
| D2B | D2 B us | 82.00 | |
| DAS (FBS) | D rive A uthorization S ystem | 82.57 80.57 |
|
| DCM | D oor C ontrol M odule | ||
| DFVL | Left front VSS output | ||
| DFVR | Right front VSS output | ||
| DI | D istributor I gnition system | ||
| DI (EZL) | D istributor I gnition system | 15.12 | |
| DIAG | DIAG nostic connection | ||
| DIAGN | DIAGN ostic connection | ||
| DMNL (DH) | D iagnosis M a N ua L | ||
| DSV | D rive authorization S ystem shut-off V alve | ||
| DSV (ASF) | D rive authorization S ystem shutoff V alve | ||
| DTC | D iagnostic T rouble code | ||
| DTR | D is TR onic | 30.30 | |
| DWR | D istance W arning R adar | 54.70 | |
| E-CALL | E mergency CALL | refer to TELE AID | 82.95 |
| EA (EFP) | E lectronic A ccelerator | 30.20 | |
| EATC (EAG) | E lectronic A utomatic T ransmission C ontrol | 27.19 | |
| EBR | E ngine B raking R egulation | ||
| EBR (MSR) | E ngine B raking R egulation | ||
| ECL | E ngine C oolant L evel | ||
| ECT | E ngine C oolant T emperature | ||
| EDC | E lectronic D iesel Control | ||
| EDR | E lectronic D iesel R egulation | 07 | |
| EDS | E lectronic D iesel S ystem | 07 | |
| EGR | E xhaust G as R ecirculation | ||
| EGR (ARF) | E xhaust G as R ecirculation | 14.20 | |
| EHD | E lectronic H igh pressure D iesel injection system | 30.20 | |
| EIS | E lectronic I gnition S witch | 80.57 | |
| EL | E xterior L ights | 82.10 | |
| ELA (ENR) | E lectronic L evel A djustment | 480 - level control | 27 |
| EMSC | E lectric M irror, S teering C olumn adjustment, heated mirrors | ||
| EPC | E lectronic P ower C ontrol | 30.20 | |
| ESA (ESV) | E lectric S eat A djustment | 222 - driver seat right electrically adjustable 223 - model 140: electricall adjustable rear backrest and head restraints 242 - memory circuit for right electrically adjustable driver seat |
91.29 |
| ESC (ELV) | E lectric S teering C olumn adjustment | 441 - electrically adjustable steering column | 46.15 |
| ESCM | E ngine S ystems Control M odule | ||
| ESCM (MAS) | E ngine S ystems Control M odule | ||
| ESP | E lectronic S tability P rogram | 472 - electronic stability program (ESP) 472a - electronic stability program (ESP) |
42.45 |
| ETC | E lectronic T ransmission C ontrol | 27.19 | |
| ETR | E mergency T ensioning R etractor | ||
| ETR (GUS) | E mergency T ensioning R etractor | 91.40 91.60 |
|
| ETS | E lectronic T raction S ystem | 212 - electronic traction system (ETS) | 42.35 |
| EVAP | EVAP orative emission control system | ||
| FA | Driver | ||
| FAN | FAN fare horns | ||
| FFS | F rame F loor S ystem | ||
| FFZ/IFZ | Radio frequency locking/infrared remote central locking [RFL/IRCL] | 80.50 | |
| FG | F unction G roup | ||
| FP | F uel P ump | ||
| FSA+ | Hands-free speaker plus | ||
| FSA- | Hands-free speaker minus | ||
| FUG | FU nction sub G roup | ||
| GD | G ol D | ||
| GES | Vehicle speed signal (VSS) | ||
| GIM | G overnor I mpulse M ethod | ||
| GN | G ree N | ||
| GPS | Global positioning system | ||
| GS | Seat belt ETR | ||
| GY | G re Y | ||
| HCS | H eadlamp C leaning S ystem | ||
| HCS (SRA) | H eadlamp C leaning S ystem | 600 - headlamp cleaning system | 82.15 |
| HEAT (HAU) | Automatic HEAT er | 83.25 | |
| HFM-SFI (HFM) | Fuel injection and ignition system (hot film engine management) | 07.51 | |
| HFS | H ands-F ree S ystem | 82.70 | |
| HHT | H and-H eld T ester | ||
| HORN | HORN signal system | ||
| HRA | Headlamp range adjustment | 612 - Xenon headlight unit | 82.10 |
| HRS (SIF) | H eated R ear S eats | 872 - electric seat heater for left and right rear seats | 91.30 |
| HS | H eated S eats | ||
| HS (SIH) | H eated S eats | 870 - electric seat heater for driver seat on left 871 - electric seat heater for driver seat on right |
91.30 |
| IAT | I ntake A ir T emperature | ||
| IC | I nstrument C luster | ||
| IC (KI) | I nstrument C luster | 54.30 | |
| IDC | I n-D ash C ontroller | ||
| IFI | Electronic I n-line F uel I njection (Diesel) | ||
| IFI (ERE) | Diesel I njection system (electronic inline F uel I njection) | 07.12 | |
| IFZ | Infrared remote control for central locking [IRCL] | 880a - Locking system with infrared remote control | 80.30 |
| IMM (WFS) | IMM obilizer | ||
| IMS | I nterior M otion S ensor | 80.50 | |
| IND | IND icator | ||
| INTERV | Intermittent wipe | ||
| IPS | Actual value potentiometer signal | ||
| IR | I nf R ared | 80.30 | |
| ISC | I dle S peed C ontrol | ||
| ISC (ELR) | Electronic I dle S peed C ontrol | ||
| ISC (LLR) | I dle S peed C ontrol | 30.22 | |
| ISM | I ntelligent S ervo M odule | 27.60 | |
| IV | I nput V alve | ||
| KG | K eyless G o | 80.35 | |
| KS | K nock S ensor | ||
| KSK | Control contact | ||
| KSS | K nock S ensor S ystem | ||
| KSS (AKR) | K nock S ensor S ystem | ||
| KU + | Clutch + | ||
| KU - | Clutch - | ||
| LA | LA mp output (preglow relay) | ||
| LCP | L ower C ontrol P anel | ||
| LED G | Green feedback LED | ||
| LED R | Red feedback LED | ||
| LF | L eft F ront | ||
| LH-SFI (LH) | LH S equential multiport F uel I njection | 07.41 | |
| LHS (LL) | L eft-H and S teering | ||
| LOC (NV) | LO w C ompression | ||
| LS (LSA) | L oudspeaker S ystem | 810 - Sound System | 82.62 |
| 812 - rear speakers 814 - active bass speaker system |
82.60 | ||
| LSK | Idle speed safety contact | ||
| M + | M otor + | ||
| M - | M otor - | ||
| MAF | M ass A ir F low | ||
| MAP | M anifold A bsolute P ressure | ||
| MB-ISO | Diagnostic connector | ||
| MCS (MKS) | M ulti-C ontour S eat | 91.25 | |
| ME-SFI (ME) | Fuel injection and ignition system (motor electronics) | 07.61 | |
| MFC | Special vehicles M ulti-F unction C ontrol module | ||
| MIL | M alfunction I ndicator L amp | ||
| MOST | M edia O riented S ystem T ransport | 82.00 | |
| MOT | MOT or | ||
| MSC | M irror, S teering C olumn adjustment, heated mirrors | ||
| MSC (ESL) | M irror, S teering C olumn adjustment, heated mirrors | 46.15 88.79 |
|
| MSK | Open throttle safety contact | ||
| MT | M anual T ransmission | ||
| MT (MG) | M anual T ransmission | 26.00 | |
| MUTE | Radio MUTE signal | ||
| MVA | M anifold V acuum A ssist | ||
| MVA (SRU) | M anifold V acuum A ssist | ||
| M | N eutral position | ||
| NV | Low compression [LOC] | ||
| O2S | O xygen (O2 ) S ensor | ||
| OBD | O n-B oard D iagnostics | ||
| OC | O xidation C atalytic converter | ||
| OCP | O verhead C ontrol P anel | 54.21 | |
| OG | O ran G e | ||
| OMS | O perating-M onitoring- S ystem | ||
| OSB (MKL) | O rthopedic S eat B ackrest | 91 | |
| OSB (OSL) | O rthopedic S eat B ackrest | 404 - orthopedic driver backrest (multi-contour backrest on model 140) on left 405 - orthopedic driver backrest (multi-contour backrest on model 140) on right |
91 |
| OT | Top dead center [TDC] | ||
| OV | O utput V alve | ||
| P | P ark position | ||
| P + | P otentiometer + reference | ||
| P - | P otentiometer - reference | ||
| PA | P arking A ssist | ||
| PARK SW. | PARK ing brake SW itch | ||
| PE | Electrics diagram | ||
| PEC (PMS) | Fuel injection and ignition system (pressurized engine control) | 07.52 | |
| PISI (PLA) | P neumatic I dle S peed I ncrease | ||
| PK | P in K | ||
| PL (SVS) | P ower L ocking | 883 - power locking for doors and trunk lid | 80.40 |
| PMP (PSV) | P artial intake M anifold P reheater | 09.20 | |
| PNP | Park/N eutral P osition | ||
| POS | POS ition | ||
| PROX (ABW) | PROX imity warning | 54.70 | |
| PS | P ower S teering | ||
| PS (LS) | P ower S teering | ||
| PSE | P neumatic S ystem E quipment | ||
| PTS | P ark T ronic S ystem | 220 - parktronic system | 54.65 |
| PW | P ower W indows | 72.29 | |
| PWM | P ulse W idth M odulation | ||
| RAS (HAS) | R ear A xle S teering | ||
| RB | R oll B ar | 91.50, 51 | |
| RB (URB) | R ollover B ar | 91.50 91.53 91.59 |
|
| RCL | R emote C entral L ocking | 80.50 | |
| RCL (IFZ) | R emote C entral L ocking | 880 - locking system with infrared remote control | 80.30 |
| RD | R a D io | 251 - MB Radio - Exquisit - USA | 82.60 |
| RD | R e D | ||
| RDS | R adio D ata S ystem | ||
| RDU | Tire pressure monitor [TPM] | 40.15 | |
| REST | Residual engine heat utilization | ||
| RF | R ight F ront | ||
| RFL | R adio F requency L ocking | 80.50 | |
| RH | R etractable H ardtop | 77 | |
| RHR | R etractable rear H ead R estraints | ||
| RHR (KAF) | R etractable rear H ead R estraints | 430 - left and right rear head restraints | 91.16 |
| RHS | R ight H and S teering | ||
| RHS (RL) | R ight H and S teering | ||
| RPM | R evolutions P er M inute (engine speed) | ||
| RR | R ight R ear | ||
| RST (RV) | R oadster S oft T op | 77.39 | |
| RTG | R etractable T runk lid G rip | ||
| RTG (VHG) | R etractable T runk lid G rip | 88.52 | |
| RTN | R e T urn L ine | ||
| RTR | R emote T runk R elease | ||
| RTR (HDF) | R emote T runk R elease | 886 - remote trunk release (RTR) | 80.20 |
| RUF | Catalytic converter retrofit version | 821 - catalytic converter retrofit version (RUF) | |
| RWD | R ear W indow D efroster | 67.29 | |
| RX | Receive | ||
| S | S hield (unspecified) | ||
| S - B | Set - decelerate | ||
| S+B | Set - accelerate | ||
| SA | Special equipment | ||
| SAM | S ignal pickup- and A ctivation M odule | ||
| SAT | SAT ellite | 82.60 | |
| SBE | S eat B elt E xtender | ||
| SBE (GUB) | S eat B elt E xtender | 91.45 | |
| SDAR | S atellite D igital A udio R adio (Satellite radio) | 82.60 | |
| SHD | Tilting/sliding roof | ||
| SLO | S tarter L ock-O ut | ||
| SMS | S ervice M icrofiche S ystem | ||
| SMS (RA) | S ervice M icrofiche S ystem (repair instructions) | ||
| SN1 | Unlocking signal | ||
| SN2 | Locking signal | ||
| SOV | S witch O ver V alve | ||
| SPS | S peed-sensitive P ower S teering | ||
| SPS (PML) | S peed-sensitive P ower S teering | 46.50 | |
| SR | S ilve R | ||
| SR | S liding/pop-up R oof | 77.20 | |
| SR | S liding/pop-up sun R oof | ||
| SRS | S upplemental R estraint S ystem | ||
| SS | S peed S ensor | ||
| STH | ST ationary H eater | 228 - auxiliary heater 230 - remote control for auxiliary heater |
83.70 |
| SW | SW itch | ||
| T | T emperature input (preglow relay) | ||
| TAC (TAU) | T empmatic A ir C onditioning | 580 - air conditioning or for USA Tempmatic 582 - air conditioning in rear |
83.30 |
| TAL (HZS) | T runk lid A uxiliary L ock | 884 - trunk lid auxiliary lock (TAL) | 88.50 |
| TB | T hrottle B ody | ||
| TC | T urbo C harger | ||
| TCM | T ransmission C ontrol M odule | ||
| TD | Speed signal (T ime D ivision) DI (EZL) | ||
| TDC | T op D ead C enter | ||
| TDC (OT) | T op D ead C enter | ||
| TELE | TELE scoping | ||
| TELE AID | TELE MATIC A LARM I DENTIFICATION ON D EMAND | 384 - TELE AID emergency call system | 82.95 |
| TER | TER restric | 82.60 | |
| TK | Door contact | ||
| TN | Engine RPM signal (unmodified) | ||
| TN | Speed signal (DI/KSS < EZL/AKR >) | ||
| TNA | Engine RPM signal (re-formed) | ||
| TP (VK) | T raffic P rogram | ||
| TPC (RDK) | T ire P ressure C ontrol | 40.15 | |
| TPM (RDU) | T ire P ressure M onitoring | 40.15 | |
| TQ | T ur Q uoise | ||
| TRAP | TRAP oxidizer | ||
| TRIP (RRE) | TRIP computer | 245 - trip computer | 54.50 |
| TRU | T ransmit-R eceive U nit | ||
| TS | Anti-T owing S ensor | 82.55 | |
| TURBO | Exhaust gas TURBO charger | ||
| TVV | T ank V ent V alve | ||
| TWC | T hree W ay C atalytic converter | ||
| TWC (KAT) | T hree W ay C atalytic converter | 620 - vehicles with catalytic converter | 07 49.10 |
| TX | Transmit | ||
| UCP | U pper C ontrol P anel | 54.21 | |
| UHI | U niversal H andy I nterface | 82.70 | |
| ULLKS | Idle speed contact (+ side) | ||
| UPCI | U niversal P ortable C TEL I nterface control modul | 82.70 | |
| USK | Safety contact + | ||
| VAF | V olume A ir F low | ||
| VCS (SBS) | V oice C ontrol S ystem | 813 - voice control system (VCS) | 82.70 |
| VL | Left front | ||
| VR | Right front | ||
| VRS | V oice R ecognition S ystem (VRS) | 82.70 | |
| VSS | V ehicle S peed S ignal | ||
| VSS (GES) | V ehicle S peed S ignal | 00.19 | |
| VT | V iole T | ||
| WA | Memory recall (resume) | ||
| WH | WH ite | ||
| WIS | W orkshop I nformation S ystem | ||
| WOT | W ide O pen T hrottle (full load) | ||
| WSS | W eight S ensing S ystem | 91 | |
| YE | YE llow | ||
| _ 4 → | Indicates number of wires connected to the appropriate terminal block or connector sleeve |