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Home >> Mercedes Benz >> 2007 >> CL550 >> Repair and Diagnosis >> Electrical >> Motors, Switches, Relays >> Configurations, Connector Assignments & Overall Network -- Cl550 -- 216 Chassis >> Basic Knowledge >> Location and assignment of Z connector sleeves (cable connections in wiring harness) - interior left - GF00.19-P-3000-04CAA

Location and assignment of Z connector sleeves (cable connections in wiring harness) - interior left - GF00.19-P-3000-04CAA

Model 216 

Fig 1: Identifying Left Interior Z Connector Sleeves Location (1 Of 2)
G07300265Courtesy of MERCEDES-BENZ USA
Fig 2: Identifying Left Interior Z Connector Sleeves Location (2 Of 2)
G07300266USA ONLYUSA ONLYJAPAN ONLYCourtesy of MERCEDES-BENZ USA
Z connector sleeve Designation Component Designation Connector. Pin
Z3/36  ACSR [AKSE] circuit 15R connector sleeve  ← N10/1  Front SAM control unit with fuse and relay module  61 
ECE → A60 Vehicle-sensitive seat belt lock sensor 1
ECE → B48 Front passenger seat occupied and child seat recognition sensor 3
  →N2/7 Restraint systems control unit 1.2
Z5(1)  Connector sleeve (solder connector in harness)  ← N69/1  Door control module left 8.4  8.8 
→A85 Left door lock unit 1.5
→B58 Driver door infrared sensor 3
Z6/56  Circuit 31 connector sleeve  ← W6  Ground (left wheelhouse in luggage compartment)   
USA → A28/2x1 Portable CTEL antenna amplifier connector 1.2
  →A28/3 E-net compensator 1.2
Up to 05/09 → N123/1 Universal Portable CTEL Interface (UPCI [UHI]) control unit 1.3
1.4
As of 06/09 → A34/7 Bluetooth module 1.2
Z7/40  Tml. 30 connector sleeve  → N10/2  Rear SAM control unit with fuse and relay module   
Up to 05/08     148 
as of 06/08     I1.7 
Valid for USA ONLY → A28/2x1 Portable CTEL antenna amplifier connector 1.1
Valid for all (except USA ONLYJAPAN ONLY ) →A28/3 E-net compensator 1.1
As of 06/09 → A34/7 Bluetooth module 1.1
Up to 05/09 → N123/1 Universal Portable CTEL Interface (UPCI [UHI]) control unit 1.20
1.21
Z28/20  Left A-pillar speaker group connector sleeve (+ signal)  ← N93/1  Audio tuner control unit  5.5 
Not valid for sound → H4/1h1 Left door tweeter 2
Not valid for sound → H4/1h2 Left door woofer 2
Sound system → H4/68 Left door Sound tweeter 2
Sound system → H4/72x1 Left door Sound woofer and midrange speaker group connector 1.4
Z28/21  Left A-pillar speaker group connector sleeve (- signal)  ← N93/1  Audio tuner control unit  5.6 
Not valid for sound → H4/1h1 Left door tweeter 1
Not valid for sound → H4/1h2 Left door woofer 1
Sound system → H4/68 Left door Sound tweeter 1
Sound system → H4/72x1 Left door Sound woofer and midrange speaker group connector 1.3
Z53/9  Interior sleeve connector, airbag circuit 31  ← N2/7  Restraint systems control unit  1.15 
1.16 
→A60 Vehicle-sensitive seat belt lock sensor 2
ECE → B48 Front passenger seat occupied and child seat recognition sensor 4
→B48/1 Driver-side frontal acceleration sensor 2
→B48/2 Passenger-side frontal acceleration sensor 2
→B48/5 Airbag system driver assist 2
→B48/6 Airbag system front passenger assist 2
→B48/7 Driver door pressure sensor 3
→B48/8 Front passenger door pressure sensor 3
→N32/1 Left front seat control unit 1.12
WSS → N110 Weight Sensing System (WSS) control unit 14
→S68/1 Driver seat belt buckle and seat belt warning switch 2
→S68/2 Front passenger seat belt buckle and seat belt warning switch 2
→W26 Ground (restraint systems control unit)  
Z61/10 (1)  Driver seat backrest/head restraint motor connector sleeve  ← N32/1  Left front seat control unit  5.43 
→M27/4 Left front head restraint motor 2
→M27/5 Left front backrest angle adjustment motor 3
Z61/10 (2)  Driver seat backrest/head restraint motor connector sleeve  ← N32/1  Left front seat control unit  4.2 
→M27/4 Left front head restraint motor 1
→M27/5 Left front backrest angle adjustment motor 1
Z68/14  TPM [RDK] LIN bus ground connector sleeve  ← N88  TPM [RDK] control unit  1.15 
→A2/44 Left front TPM [RDK] wheel antenna 3
4
Z81z2  Circuit 58d connector sleeve  ← Z81/5  Circuit 58d COC connector sleeve   
USA → S93/3 SOS push-button switch K.4
USA → S93/6 MB-Info and telediagnosis button group x1.5
Z110/2(1)  AC bus solder terminal  ← N10/1  Front SAM control unit with fuse and relay module  I5.16 
→B82 Vehicle interior humidity/temperature sensor 1
→M16/33 Left B-pillar air distribution actuator motor 1
→M16/34 Right B-pillar air distribution actuator motor 1
→X53/1 Air conditioning connector 3.1