Arrangement and assignment of Z connector sleeves (solder splices in wiring harness) - engine compartment (left) - GF00.19-U-3000-01DA
MODEL 211
| Z conn. sleeve | Designation | Comp. | Designation | Conn. pin |
|---|---|---|---|---|
| Z3/1 | Circuit 15 connector sleeve (AAC [KLA]/TAC [TAU]) | |||
| UP TO 05/06 | ← N10/1 | Driver-side SAM control module with fuse and relay module | M2.9 | |
| UP TO 05/06 | → B32/2 | C-AAC sun sensor (4 in total) | 3 | |
| UP TO 05/06 | → B31 | C-AAC [K-KLA] multifunction sensor | 3 | |
| Z6/8 | Sensor ground connector sleeve | |||
| M112, M113, M113AMG | ← N3/10 | ME-SFI [ME] control module | 3.9 | |
| M112, M113; M113AMG | → B28 | Pressure sensor | 1 | |
| M112, M113, M113AMG | → B40 | Oil sensor (oil level, temperature and quality) | 2 | |
| M112, M113, M113AMG | → B11/4 | Coolant temperature sensor | 2 | |
| M112, M113, M113AMG | → B6/1 | Camshaft Hall sensor | 1 | |
| M113AMG | → B17/8 | Charge air temperature sensor | 1 | |
| Z6/26 | Sensor supply connector sleeve | |||
| M112, M113, M113AMG | ← N3/10 | ME-SFI [ME] control module | 3.39 4.5 |
|
| M112, M113, M113AMG | → B28 | Pressure sensor | 3 | |
| M112, M113, M113AMG | → B40 | Oil sensor (oil level, temperature and quality) | 3 | |
| M112, M113, M113AMG | → G3/5 | Left O2 sensor downstream TWC [KAT] | x1.3 | |
| M112, M113, M113AMG | → G3/6 | Right O2 sensor downstream TWC [KAT] | x1.3 | |
| M112, M113, M113AMG | → X26 | Interior and engine wiring harness connector | 3 7 |
|
| Z6/50 | Ground (W9) connector sleeve | ← W9 | Ground (at left headlamp unit) | |
| UP TO 05/06 | → E1 | Left front headlamp unit | S2.1 | |
| → E5/1 | Left fog lamp | 1 | ||
| all except M113AMG | → H2/1 | Right fanfare horn | 1 | |
| M113AMG | → X87/6 | Fuse and relay module and fanfare horns intermediate connector | 1 | |
| Z6/50z1 | Ground (W9) connector sleeve | |||
| ← W2 | Ground (at right headlamp unit) | |||
| UP TO 05/06 | → M5/1 | Windshield washer fluid pump | 2 | |
| → R2/1 | Washer nozzle heater | 1.1 | ||
| → R2/1 | Washer nozzle heater | 2.1 | ||
| → R2/11 | Washer nozzle hose heater | 1 | ||
| UP TO 02/03 | → S11 | Brake fluid indicator switch | 1 | |
| Z6/50z2 | Ground (W9) connector sleeve | ← W9 | Ground (at left headlamp unit) | |
| → B31 | C-AAC [K-KLA] multifunction sensor | 1 | ||
| UP TO 05/06 | → E1 | Left front headlamp unit | S3.1 | |
| UP TO 05/05 | → S10/1 | Left front brake pad contact sensor | ||
| UP TO 05/05 | → X62/7 | Left front axle multiple circuit junction connector, in component compartment | 2.2 | |
| Z6/50z3 | Ground (W9) connector sleeve | ← W9 | Ground (at left headlamp unit) | |
| UP TO 05/06 | → N10/1 | Driver-side SAM control module with fuse and relay module | M2.7 | |
| UP TO 05/06 | → N47-5 | ESP control module | 1.23 | |
| Z7/24 | Circuit 87 connector sleeve | |||
| AS OF 06/06 | ← N10/1 | Driver-side SAM control module with fuse and relay module | M2.12 | |
| AS OF 06/06 | → N47-5 | ESP control module | A.45 | |
| AS OF 06/06 | → S9/1 | Stop lamp switch (4-pin) | 1.2 | |
| AS OF 06/06 | → X62 | VSS [GES] connector (signals) | 1.8 | |
| Z7/38 | Circuit 87 M1i connector sleeve | |||
| M648, M642 | ← N10/1 | Driver-side SAM control module with fuse and relay module | I9.13 | |
| M648, M642 | → N3/9 | CDI control module | 2.1 | |
| M648, M642 | → N10/2 | Rear SAM control module with fuse and relay module | 1.4 | |
| Z7/38 | Circuit 87 M1i connector sleeve | |||
| M112, M113, M272, M273 | ← N10/1 | Driver-side SAM control module with fuse and relay module | I9.13 | |
| M112, M113 | → N3/10 | ME-SFI [ME] control module | 5.9 | |
| M272, M273 | → N3/10 | ME-SFI [ME] control module | 2.3 2.5 |
|
| M112, M113, M272, M273 | → N10/2 | Rear SAM control module with fuse and relay module | 1.4 | |
| Z7/38 | Circuit 87 M1i connector sleeve | |||
| M113AMG | ← N10/1 | Driver-side SAM control module with fuse and relay module | I9.13 | |
| M113AMG | → N3/10 | ME-SFI [ME] control module | 5.9 | |
| M113AMG | → K17 | AIR relay module | 4 | |
| M113AMG | → K27/1 | Fuel pump relay module | 4 | |
| M113AMG, AS OF 06/05 | → K27/2 | Fuel pump 2 relay | 4 | |
| M113AMG | → N10/2 | Rear SAM control module with fuse and relay module | 1.4 | |
| Z7/39 | Circuit 87 M2i connector sleeve | |||
| M648, M642 | ← N10/1 | Driver-side SAM control module with fuse and relay module | I9.11 | |
| M648, M642 | → N3/9 | CDI control module | 2.3 | |
| M648, M642 | → M4/7 | Electric suction fan engine and AC with integrated control | 3 | |
| Z7/39 | Circuit 87 M2i connector sleeve | |||
| M112, M113, M113 AMG | → N10/1 | Driver-side SAM control module with fuse and relay module | I9.9 | |
| M112, M113, M113 AMG | → G3/6 | Right O2 sensor downstream TWC [KAT] | x1.1 | |
| M112, M113, M113 AMG | → G3/5 | Left O2 sensor downstream TWC [KAT] | x1.1 | |
| M112, M113, M113 AMG, UP TO 02/03 | → Y58 | Activated charcoal filter shutoff valve | 2 | |
| M112, M113, M113 AMG | → Y58/1 | Purge control valve | 1 | |
| M112, M113, M113 AMG | → X26 | Interior and engine wiring harness connector | 2 6 |
|
| M112, M113, M113 AMG, AS OF 03/03 | → Z7/35 | Circuit 87 M1e connector sleeve | ||
| Z7/39 | Circuit 87 M2i connector sleeve | |||
| M272, M156, M273 | ← N10/1 | Driver-side SAM control module with fuse and relay module | I9.10 | |
| M272 | → B11/15 | PremAir sensor | x1.3 | |
| M272, M156, M273 | ← M4/7 | Electric suction fan engine and AC with integrated control | 3 | |
| M272, M156, M273 | → Y58/1 | Purge control valve | 2 | |
| M272, M156, M273 | → Y58/4 | Activated charcoal filter shutoff valve | 1 | |
| Z36/3 | Front PTS sensor ground connector sleeve | ← N62 | PTS control module | B.13 |
| up to 05/06 | → A42 | PTS sensor unit, front bumper | 1.2 2.2 3.2 4.2 5.2 6.2 |
|
| as of 06/06 | → B8/1 | Outer left front PTS ultrasonic sensor | 2 | |
| as of 06/06 | → B8/2 | Center left front PTS ultrasonic sensor | 2 | |
| as of 06/06 | → B8/3 | Inner left front PTS ultrasonic sensor | 2 | |
| as of 06/06 | → B8/4 | Inner right front PTS ultrasonic sensor | 2 | |
| as of 06/06 | → B8/5 | Center right front PTS ultrasonic sensor | 2 | |
| as of 06/06 | → B8/6 | Outer right front PTS ultrasonic sensor | 2 | |
| → X26/27 | Front PTS separation point | 2 | ||
| Z36/12 | Headlamp range adjustment (HRA [LWR]) control bus connector sleeve | |||
| UP TO 05/06 | ← N10/1 | Driver-side SAM control module with fuse and relay module | I4.1 | |
| UP TO 05/06 | → E2 | Right front headlamp unit | S4.2 | |
| UP TO 05/06 | → E1 | Left front headlamp unit | S4.2 | |
| Z37/8 | CAN bus climate control connector sleeve | ← N10/1 | Driver-side SAM control module with fuse and relay module | M4.2 |
| → B31 | C-AAC [K-KLA] multifunction sensor | 2 | ||
| → B32/2 | C-AAC sun sensor (4 in total) | 2 | ||
| Z50/5 | Circuit 15 connector sleeve | |||
| M642 | ← N10/1 | Driver-side SAM control module with fuse and relay module | B2.4 | |
| M642 | → G3/1 | O2 sensor 2 downstream TWC [KAT] | x1.4 | |
| M642 | → G3/2 | O2 sensor 1 upstream TWC [KAT] | x1.4 | |
| M642 | → X26 | Interior and engine wiring harness connector | 1.7 | |
| Z70/4 | Diagnostic socket pin 9 connector sleeve | ← N47-5 | ESP control module | 2.13 |
| → N10/1 | Driver-side SAM control module with fuse and relay module | I4.2 | ||
| → X11/4 | Data link connector | 9 | ||
| Z92 | TNA-signal connector sleeve | |||
| M648 | ← N3/9 | CDI control module | 2.18 | |
| M648 | → N10/1 | Driver-side SAM control module with fuse and relay module | I4.14 | |
| M648 | → X11/4 | Data link connector | 3 | |
| Z92 | TNA-signal connector sleeve | |||
| M112, M113, M113 AMG | ← N3/10 | ME-SFI [ME] control module | 4.32 | |
| M112, M113, M113 AMG | → N10/1 | Driver-side SAM control module with fuse and relay module | I4.14 | |
| M112, M113, M113 AMG | → X11/4 | Data link connector | 3 | |
| Z92 | TNA-signal connector sleeve | |||
| M272 UP TO 05/06, M156 | ← N3/10 | ME-SFI [ME] control module | 2.30 | |
| M272 UP TO 05/06, M156 | → N10/1 | Driver-side SAM control module with fuse and relay module | I4.14 | |
| M272 UP TO 05/06, M156 | → X11/4 | Data link connector | 3 |