Location and assignment of Z connector sleeves (cable connections in wiring harness) - interior right - GF00.19-P-3000-05SAA
Model 221
| Z connector sleeve | Designation | Component | Designation | Connector. Pin |
|---|---|---|---|---|
| Z4/3z1 | Tml. 30 connector sleeve | ← F1/6 | Right instrument panel fuse box | 78 |
| → K27/7 | AdBlue® supply relay | 2 | ||
| 4 | ||||
| Z4/3z2 | Tml. 30 connector sleeve | ← F37 | AdBlue® fuse block | B2 |
| → N118/5 | AdBlue® control unit | 1 | ||
| 3 | ||||
| Z4/3z3 | Tml. 30 connector sleeve | ← N10/2 | Rear SAM control unit with fuse and relay module | I2.1 |
| → A76 | Left front reversible emergency tensioning retractor | 4 | ||
| 6 | ||||
| Z4/3z4 | Tml. 30 connector sleeve | ← N10/2 | Rear SAM control unit with fuse and relay module | I2.3 |
| → A76/1 | Right front reversible emergency tensioning | 4 | ||
| retractor | 6 | |||
| Z6/16 (2) | AAC [KLA] temperature sensors ground connector sleeve | Z110/2 | AC bus solder terminal | |
| → Z68/15 | Heated windshield LIN bus ground connector sleeve | |||
| → M16/19 | Left rear center air outlet actuator motor | 1 | ||
| → M16/20 | Right rear center air outlet actuator motor | 1 | ||
| Z6/38 | Front axle acceleration sensor ground connector sleeve | → N51/2 | ABC control unit | M.40 |
| → B24/3 | Left front body lateral acceleration sensor | 2 | ||
| → B24/4 | Right front body lateral acceleration sensor | 2 | ||
| Z7/5 | Circuit 87 connector sleeve | ← N10/1 | Front SAM control unit with fuse and relay module | I2.3 M1.6 |
| MH, USA | → A101 | Tank leak diagnostic module | 4 | |
| M642 | → B2/6 | Left hot film MAF sensor | 1 | |
| M642 | → B2/7 | Right hot film MAF sensor | 1 | |
| MH, USA | → B11/15 | PremAir sensor | 3 | |
| M275 | → G3/5 | Left O2 sensor, downstream CAT | 1 | |
| M275 | → G3/6 | Right O2 sensor, downstream CAT | 1 | |
| → M4/7 | Engine and AC electric suction fan with integrated control | 3 | ||
| M629, M642 | → M55 | Intake port shutoff motor | 2 | |
| M629, M642 | → N3/9 | CDI control unit | 2.3 | |
| → N10/2 | Rear SAM control unit with fuse and relay module | I3.2 | ||
| M642 | → N14/3 | Glow time output stage | 2.5 | |
| M642 | → R39/1 | Vent line heater element | 2 | |
| M642 | → R48 | Two-disk thermostat heating element | 2 | |
| M642 | → Y27/9 | Left exhaust gas recirculation positioner | 2 | |
| M156, M272, M273, M275 | → Y58/1 | Purge control valve | 1 | |
| M156, M272, M273, M275 | → Y58/4 | Activated charcoal filter shutoff valve | 1 | |
| M642 | → Y77/1 | Charge pressure positioner | 1 | |
| Z7/48 | Circuit 87 connector sleeve D2 | |||
| M157, M278 | ← N10/1 | Front SAM control unit with fuse and relay module | I2.3 | |
| M157, M278 | ← M4/7 | Engine and AC electric suction fan with integrated control | 3 | |
| M157, M278 | → Y58/1 | Purge control valve | 1 | |
| USA, South Korea, M157, M278 | → Y58/4 | Activated charcoal filter shutoff valve | 1 | |
| M157, M278 | → Y93 | Exhaust flap switchover valve | 1 | |
| Z7/51 | Front axle acceleration sensor connector sleeve | ← N51/2 | ABC control unit | M.39 |
| → B24/3 | Left front body lateral acceleration sensor | 3 | ||
| → B24/4 | Right front body lateral acceleration sensor | 3 | ||
| Z28/3 | Right rear speaker group connector sleeve (+ signal) | |||
| up to 08/06 | ← N93/1 | Audio tuner control unit | 5.9 | |
| up to 08/06 | → H4/4h1 | Right rear door tweeter | 2 | |
| up to 08/06 | → H4/4h2 | Right rear door woofer | 2 | |
| up to 08/06 | → X35/4 | Right rear door separation point | 1.20 | |
| Z28/4 | Right rear speaker group connector sleeve (- signal) | |||
| up to 08/06 | ← N93/1 | Audio tuner control unit | 5.10 | |
| up to 08/06 | → H4/4h1 | Right rear door tweeter | 1 | |
| up to 08/06 | → H4/4h2 | Right rear door woofer | 1 | |
| up to 08/06 | → X35/4 | Right rear door separation point | 1.14 | |
| Z38 | Backup lamp connector sleeve | |||
| ← N10/2 | Rear SAM control unit with fuse and relay module | K3.5 | ||
| → N66/10 | Backup camera voltage supply module | 1.3 | ||
| → E3 | Left taillamp | 3 | ||
| Z61/8 | Wiring harness connector sleeve for seat, terminal 31 | ← N32/1 | Left front seat control unit | 6.11 |
| → M27/1 | Left front seat fore/aft adjustment motor | 3 | ||
| → M27/8 | Left front seat cushion fore/aft motor | 3 | ||
| → M27/9 | Left front seat cushion inclination motor | 3 | ||
| → M27/10 | Left front seat height adjustment motor | 3 | ||
| Z61/8(3) | Wiring harness connector sleeve for seat, terminal 31 | ← N25/6 | Rear seats control unit | 3.14 |
| → M18/17 | Left rear seat fore/aft adjustment motor | 3 | ||
| Up to 08/07 | → M27/11 | Left rear backrest angle adjustment motor | 3 | |
| Z61/9 | Wiring harness connector sleeve for seat, circuit 31K | ← N32/2 | Right front seat control unit | 6.11 |
| → M28/1 | Right front seat fore/aft adjustment motor | 3 | ||
| → M28/8 | Right front seat cushion fore/aft motor | 3 | ||
| → M28/9 | Right front seat cushion inclination motor | 3 | ||
| → M28/10 | Right front seat height adjustment motor | 3 | ||
| Z61/9 | (3) Wiring harness connector sleeve for seat, circuit 31K | ← N25/6 | Rear seats control unit | 3.4 |
| → M18/15 | Left rear head restraint inclination adjustment motor | 2 | ||
| → M18/19 | Left rear seat cushion inclination adjustment motor | 3 | ||
| Z61/10(3) | Driver seat backrest/head restraint motor connector sleeve | ← N25/6 | Rear seats control unit | 3.13 |
| → M18/18 | Right rear seat fore/aft adjustment motor | 3 | ||
| Up to 08/07 | → M28/11 | Right rear backrest angle adjustment motor | 3 | |
| Z61/11 (1) | Front passenger seat backrest/head restraint motor connector sleeve | ← N32/2 | Right front seat control unit | 5.43 |
| → M28/4 | Right front head restraint motor | 2 | ||
| → M28/5 | Right front backrest angle adjustment motor | 3 | ||
| Z61/11(2) | Front passenger seat backrest/head restraint motor connector sleeve | ← N32/2 | Right front seat control unit | 4.2 |
| → M28/4 | Right front head restraint motor | 1 | ||
| → M28/5 | Right front backrest angle adjustment motor | 1 | ||
| Z61/11 (3) | Front passenger seat backrest/head restraint motor connector sleeve | ← N25/6 | Rear seats control unit | 3.3 |
| → M18/16 | Right rear head restraint inclination adjustment motor | 2 | ||
| → M18/20 | Right rear seat cushion inclination adjustment motor | 3 | ||
| Z68/13 | TPM [RDK] LIN bus ground connector sleeve | |||
| ECE, up to 05/09 | ← N88 | TPM [RDK] control unit | 1.14 | |
| ECE, up to 05/09 | → A2/45 | Right front TPM [RDK] wheel antenna | 3 | |
| 5 |