Location and assignment of ground points, interior compartment, right - GF00.19-P-2000-05SAA
Model 221
| Ground point | Designation | Component | Designation | Plug Pin |
|---|---|---|---|---|
| W15/1 | Ground (right footwell) | |||
| STH | → A6 | STH or HB heater unit | 1.2 | |
| STH | → A6/1 | STH radio remote control receiver | 1.6 | |
| M272.974 | → A9/5 | Electric refrigerant compressor | A.1 | |
| → A80 | Intelligent servo module for DIRECT SELECT | 5 | ||
| M272.974, M276, USA | → B11/15 | PremAir sensor | 1 | |
| USA | → E6/1 | Left front side marker lamp {{USA}} | 1 | |
| USA | → E6/2 | Right front side marker lamp {{USA}} | 1 | |
| M272.974 | → M13/8 | Power electronics circulation pump 1 | 2 | |
| M272.974 | → M13/9 | Power electronics circulation pump 2 | 2 | |
| Valid for engine 651, LHD | → M45 | Engine coolant circulation pump | 2 | |
| Valid for engine 275, LHD | → M44 | Charge air cooler circulation pump | 2 | |
| RL | → N3/9 | CDI control unit | 2.2 | |
| 2.4 | ||||
| 2.6 | ||||
| except M275, RHD | → N3/10 | ME-SFI [ME] control unit | 2.2 | |
| 2.4 | ||||
| 2.6 | ||||
| M275 | → N3/10 | ME-SFI [ME] control unit | 5.5 | |
| 5.6 | ||||
| 5.7 | ||||
| LHD | → N15/3 | ETC [EGS] control unit | 2.30 | |
| → N37/6 | Right NOX (nitrogen oxides) control unit | 2 | ||
| LHD | → N37/7 | NOx control unit downstream of diesel particulate filter | 2 | |
| LHD | → N51 | AIRmatic with ADS control unit | 2.21 | |
| LHD | → N51/2 | ABC control unit | M.21 | |
| → N69/2 | Door control module front right | 1.3 | ||
| M272.974 | → N82/2 | Battery management system control unit | 2.2 | |
| M272.974 | → N83/1 | DC/DC converter control unit | 2.1 | |
| M272.974 | → N89 | Transmission oil auxiliary pump control unit | 1.1 | |
| → R3x1 | Front cigar lighter connector | 1 | ||
| LHD | → S62 | ATA [EDW] hood switch | 2 | |
| Start/stop, LHD | → S62/43 | Left engine hood contact switch | 1 | |
| M272.974 | → S62/51 | Hybrid engine hood contact switch | 1 | |
| Start/stop, LHD | → V19 | ECO start/stop function diode | 1.2 | |
| LHD | → X30/30 | Chassis CAN/FFS [RBA] voltage distributor connector | 6.3 | |
| LHD | → X30/35 | Telematics CAN voltage distributor connector | 1.3 | |
| → Y3/8 | Electric control unit (VGS) | 1.5 | ||
| STH | → Y16 | STH switchover valve | 2 | |
| M272.974 | → Y19/1 | High-volt battery cooling system shutoff valve | 1 | |
| STH | → Y23 | STH or AUH fuel metering pump | 2 | |
| RL | → Z6/48 | Ground connector sleeve | ||
| W17 | Ground (right rear seat) | → A98 | Panoramic sliding roof control module | 10 |
| → E13/3 | Stowage compartment illumination | 1 | ||
| Start-Stop | → K98 | ECO start/stop function relay | 1.1 | |
| Up to 05/08 | → N82/1 | Vehicle power supply control module | 11A.13 | |
| → R3/1x1 | Rear cigar lighter (with ashtray illumination) connector | 1 | ||
| → R41/4 | Rear center air outlet potentiometer | 1 | ||
| → S10/4x1 | Right rear brake pad contact sensor connector | 1 | ||
| → S68/11 | Left rear seat belt buckle switch | 1 | ||
| → S68/12 | Right rear seat belt buckle switch | 1 | ||
| As of 06/08 | → S68/14 | Center rear seat belt buckle switch | 1 | |
| → X60 | Volume control intermediate connector | 3.1 | ||
| → Y24/11 | Rear head restraints valve block | 1 | ||
| → Z7/81 | Panoramic sliding sunroof circuit 31 connector sleeve | |||
| W19 | Ground (right front seat crossmember) | → A49 | Two-way radio | B.8 |
| → A49/5 | Radio data transmission keyboard | 1.8 | ||
| → A50 | Taximeter | 8 | ||
| → A50/2 | Credit card reader and printer | 2.2 | ||
| → A67 | Inside rearview mirror unit | 1.2 | ||
| → A76/1 | Right front reversible emergency tensioning retractor | 5 | ||
| LHD, as of 06/07 | →E17/17 Right rear footwell lamp | 1 | ||
| RHD, as of 06/07 | → E17/18 | Left rear footwell lamp | 1 | |
| → K18/5 | Right front seat belt comfort solenoid | 1 | ||
| → N26/9 | Special vehicle multifunction control module (SVMCM) | A.17 | ||
| → N32/2 | Right front seat control unit | 1.2 | ||
| → N69/4 | Door control module rear right | 1.3 | ||
| Up to 08/10 | → N69/5 | Keyless Go control unit | 1.9 | |
| LHD, up to 05/08 | → N88 | TPM [RDK] control unit | 1.8 | |
| → R44 | Emergency alarm signal button resistor | 1 | ||
| → R45 | Emergency alarm system cancel button resistor | 1 | ||
| → S62/5 | Emergency alarm system cancel button | 1 | ||
| → S62/6 | Emergency alarm system activate button | 2.2 | ||
| as of 06/07, LHD | → W26/2 | Ground (seat, right front sidebag) | ||
| as of 06/07, RHD | → W26/1 | Ground (seat, left front sidebag) | ||
| as of 06/07, RHD | → X28/29 | Driver-side FFS [RBA]/seat airbag separation point | 6 | |
| as of 06/07, LHD | → X28/30 | Passenger-side FFS [RBA]/seat airbag separation point | 6 | |
| → X1/44 | Taxi peripherals separation point | 2.2 | ||
| → X30/33 | Right interior CAN/FFS [RBA] voltage distributor connector | 1.3 | ||
| up to 05/07 | → Z6/30 | Circuit 31 connector sleeve | ||
| → Z37/8 | CAN bus climate control connector sleeve | |||
| W26/2 | Ground (seat, right front sidebag) | |||
| up to 05/07 | → E17/17 | Right rear footwell lamp | 1 | |
| up to 05/07 | → N32/2 | Right front seat control unit | 5.42 | |
| as of 06/07, RHD | → W18 | Ground (left front seat crossmember) | ||
| as of 06/07, LHD | → W19 | Ground (right front seat crossmember) | ||
| as of 06/07 | → X28/30 | Passenger-side FFS [RBA]/seat airbag separation point | 6 | |
| up to 05/07 | → Z6/30 (1) | Circuit 31 connector sleeve |