P54.18-3255-09
P54.18-3328-09
P54.18-4295-09
P54.18-4296-09
P54.18-4297-09
P54.18-4298-09
P54.18-4299-09
P54.18-3450-06
P54.18-4300-06
Abbreviation | Designation | Line colors | Line colors | Notes | |
X1/50 | Tire pressure monitor central antenna separation point | RD | 1 | RD | |
BNWH | 2 | BNWH | |||
3 | |||||
4 | |||||
GY | 5 | GY | |||
GYWH | 6 | GYWH | |||
X2/21 | Radio antenna module connector | WH | WH | Sedan | |
TR | S | TR | Sedan | ||
X2/21 | Radio antenna module connector | BK | BK | T-model | |
TR | S | TR | T-model | ||
X4/39 | Steering column adjustment connector | BU | 1 | BU | |
YEBK | 2 | YEBK | |||
GYGN | 3 | GYGN | |||
GYBK | 4 | GYBK | |||
GYYE | 5 | GYYE | |||
YEBU | 6 | YEBU | |||
X4/45 | Steering wheel heater connector | PKBU | 2 | PKBU | |
X11/4 | Data link connector | 1 | |||
2 | |||||
3 | GNGY | ||||
4 | BN | ||||
5 | BNBK | ||||
6 | GNWH | ||||
6 | WH | ||||
7 | BUYE | ||||
8 | BKGY | ||||
9 | YERD | ||||
10 | |||||
11 | GYGN | ||||
12 | |||||
13 | |||||
14 | GN | ||||
15 | GNYE | ||||
16 | RDYE | ||||
X11/32 (3) | Transmission diagnosis connector | GY | 1 | GY | |
GYGN | 2 | GYGN | |||
X11/36 | DTR diagnosis connector | RD | 1 | RD | Up to 05/04 |
RDGN | 1 | RDGN | As of 06/04 | ||
GNYE | 2 | GNYE | Up to 05/04 | ||
X12/4 (1) | Terminal block (circuit 15 fused) | GNBK | 1 | GNBK | As of 06/06 |
BK | 2 | BK | As of 06/06 | ||
BKWH | 3 | | As of 06/06 | ||
X18/4 | Interior/Sound System connector | BU | 1 | BU | |
X18/35 | Cockpit wiring harness and FFS [RBA] connector | BNWH | 1 | BNWH | |
(up to 05/08) | BU | 2 | BU | ||
X18/35 | Cockpit wiring harness and FFS [RBA] connector | BNBU | 1 | BNBU | |
(as of 06/08) | BN | 2 | BN | ||
X25/8 (1) | Overhead control panel and FFS [RBA] connector | TR | 1 | TR | |
(up to 05/06) | GN | 2 | GN | ||
GY | 3 | GY | |||
OG | 4 | OG | |||
VT | 5 | VT | |||
PK | 6 | PK | |||
X25/8 (1) | Overhead control panel and FFS [RBA] connector | | 1 | TR | |
(as of 06/06) | | 2 | GN | ||
| 3 | ||||
| 4 | OG | |||
| 5 | ||||
| 6 | PK | |||
X25/8 (1) | Overhead control panel and FFS [RBA] connector | BKPK | 1 | BKPK | |
(Valid for PARKTRONIC, as of 06/08) | GNWH | 2 | GNWH | ||
VT | 3 | VT | |||
X25/8 (2) | Overhead control panel and FFS [RBA] connector | BKPK | 1 | BKPK | |
GNWH | 2 | GNWH | |||
VT | 3 | VT | |||
X25/8 (6) | Overhead control panel and FFS [RBA] connector | | 1 | BN | |
2 | |||||
GN | 3 | BN | |||
WH | 4 | BNRD | |||
X25/8 (7) | Overhead control panel and FFS [RBA] connector | BN | 1 | BN | |
RDBK | 2 | RDBK | |||
X30/5 | Left voltage distributor (CAN) connector | | 1 | GNWH | Plug 3 |
| 2 | GN | Plug 3 | ||
| 3 | BN | Plug 3 | ||
X30/5 | Left voltage distributor (CAN) connector | | 1 | GNWH | Plug 1,2,4,5,6,7,9,10 |
| 2 | GN | Plug 1,2,4,5,6,7,9,10 | ||
X30/7 | Left voltage distributor (CAN) connector | | 1 | BNRD | |
| 2 | BN | |||
X30/8 | Wake-up signal connector | | 1 | PK | |
(up to 05/08) | | 2 | PK | ||
| 3 | PK | |||
| 4 | PK | |||
| 5 | PK | |||
| 6 | ||||
| 7 | PK | |||
| 8 | PK | |||
X30/8 | Wake-up signal connector | | 1 | PK | |
(as of 06/08) | | 2 | PK | ||
| 3 | ||||
| 4 | PK | |||
| 5 | PK | |||
| 6 | PK | |||
X30/9 | Circuit 15 voltage distributor | | 1 | BKGY | |
(up to 05/06) | | 2 | BKGY | ||
| 3 | BKGY | |||
| 4 | BKGY | |||
| 5 | BKGY | |||
| 6 | ||||
| 7 | ||||
| 8 | BKYE | |||
| 9 | ||||
| 10 | BKGY | |||
X30/9 | Circuit 15 voltage distributor | | 1 | BKGY | |
(as of 06/06) | | 2 | |||
X30/12 | Radio 'mute' plug distributor | YE | 1 | YE | |
X30/13 | Circuit 58d voltage distributor | | 1 | GYBU | |
| 2 | GYBU | |||
| 3 | GYBU | |||
| 4 | GYBU | |||
| 5 | GYBU | |||
| 5 | BUGY | Up to 05/04 | ||
| 6 | ||||
| 7 | ||||
| 8 | ||||
| 9 | GYBU | |||
| 10 | ||||
X30/39 | CAN-D voltage distributor connector | | 1.1 | WH | |
| 1.2 | GN | |||
| 1.3 | BN | |||
| 2.1 | WH | |||
| 2.2 | GN | |||
| 3.1 | WH | |||
| 3.2 | GN | |||
X35/1 (2) | Left front door separation point | BNGN | 1 | BNGN | |
GN | 2 | GN | |||
X35/1 (2) | Left front door separation point | BNGN | 1 | BNRD | Sound system |
GN | 2 | RD | Sound system | ||
X35/1 (4) | Left front door separation point | BNYE | 1 | BNYE | |
GNYE | 2 | BUYE | |||
X35/1 (6) | Left front door separation point | BK | 1 | BK | |
BKGN | 2 | BKGN | Up to 02/03 | ||
BKBN | 2 | BKBN | As of 03/03 | ||
X35/3 (1) | Left rear door separation point | WHBN | 1 | WHBN | |
RDVT | 2 | RDVT | |||
X35/3 (2) | Left rear door separation point | BNPK | 1 | BNPK | Audio gateway |
PK | 2 | PK | Audio gateway | ||
X35/3 (2) | Left rear door separation point | BNPK | 1 | BNYE | Sound system |
PK | 2 | YE | Sound system | ||
X35/3 (2) | Left rear door separation point | BNPK | 1 | BNPK | |
PK | 2 | PK | |||
X35/3 (4) | Left rear door separation point | BNBK | 1 | BNBK | |
BN | 2 | BN | |||
BNYE | 3 | BNYE | |||
BUYE | 4 | BUYE | |||
X35/3 (5) | Left rear door separation point | GY | 1 | GY | |
BN | 2 | BN | |||
BN | 3 | BN | |||
RDWH | 4 | RDWH | |||
X35/3 (6) | Left rear door separation point | BN | 1 | BN | Taxi |
GYGN | 2 | GYGN | Taxi | ||
X35/27 (1) | PTS, cockpit warning indicator connector | GNWH | 1 | GNWH | |
(up to 05/08) | VT | 2 | VT | ||
PK | 3 | PK | |||
X35/27 (2) | PTS, cockpit warning indicator connector | VT | 1 | VT | |
(as of 06/08) | PK | 2 | PK | ||
GNWH | 3 | GNWH | |||
X36/3 | Fuel pump wiring harness connector | BNGN | 1 | BNGN | |
RDGN | 2 | RDGN | except M113AMG | ||
BUPK | 3 | BUPK | |||
BUPK | 4 | BUPK | |||
BN | 5 | BN | except M113AMG | ||
X36/3 | Fuel pump wiring harness connector | BN | 1 | BN | |
(Valid for M272/SULEV) | RDGN | 3 | RDGN | ||
BNGN | 5 | BNGN | |||
BUPK | 6 | BUPK | |||
BUPK | 7 | BUPK | |||
X36/3 | Fuel pump wiring harness connector | BNBK | 1 | BNBK | |
(Valid for M156) | BUBK | 3 | BUBK | ||
GNBK | 4 | GNBK | |||
X36/3 | Fuel pump wiring harness connector | BUPK | 1 | BUBK | |
(Valid for M272DE) | BNGN | 3 | BNGN | ||
BUBK | 4 | GNBK | |||
X38 | Speaker intermediate connector | PK | 1 | PK | |
(Valid for sound system, T sedan, up to 05/08) | BNPK | 2 | BNPK | ||
GY | 3 | GY | |||
BNGY | 4 | BNGY | |||
X38 | Speaker intermediate connector | BNGN | 1 | BNGN | |
(Valid for sound system, T sedan, as of 06/08) | GN | 2 | GN | ||
BNGY | 3 | BNGY | |||
GY | 4 | GY | |||
X39/5 | Handset transmitter and receiver connector | BN | 1 | | |
RDWH | 2 | | |||
GYWH | 3 | | |||
GN | 4 | | |||
YE | 5 | | |||
OG | 6 | | |||
RD | 7 | | |||
WH | 8 | | |||
BU | 9 | | |||
BK | 10 | | |||
X39/37 (1) | CTEL separation point | 1 | BN | ||
2 | |||||
3 | |||||
4 | YE | ||||
5 | |||||
6 | |||||
7 | GN | ||||
8 | |||||
9 | BN | ||||
10 | BKVT | ||||
11 | RD | ||||
12 | |||||
13 | |||||
14 | |||||
15 | |||||
16 | GNBK | ||||
17 | |||||
18 | WH | ||||
X39/37 (1) | CTEL separation point | | 1 | BN | |
(up to 05/08) | | 2 | OG | ||
| 3 | YE | |||
| 4 | GN | |||
| 5 | GYWH | |||
| 6 | RD | |||
| 7 | RDWH | |||
| 8 | BK | |||
| 9 | YE | |||
| 10 | BN | |||
X39/37 (1) | CTEL separation point | YE | 1 | RD | |
(Valid for Japan, as of 06/08) | BK | 2 | PK | ||
WH | 3 | BK | |||
RD | 4 | YE | |||
BU | 5 | BU | |||
BN | 6 | BK | |||
PK | 7 | PK | |||
GY | 8 | RD | |||
TR | 9 | BK | |||
TR | 10 | BK | |||
X39/37 (2) | CTEL separation point | TR | |||
S | BK | ||||
X39/37 (2) | CTEL separation point | TR | S | TR | |
WH | WH | ||||
X39/37 (2) | CTEL separation point | OG | 1 | YE | |
(Valid for Japan, as of 06/08) | GN | 2 | BU | ||
VT | 3 | BK | |||
4 | |||||
X39/47 (1) | Armrest CTEL connector | BK | 1 | | |
GN | 2 | | |||
BU | 3 | | |||
RD | 4 | | |||
BK | 5 | | |||
BKWH | 6 | | |||
GNWH | 7 | | |||
BUWH | 8 | | |||
RDWH | 9 | | |||
BKWH | 10 | | |||
X39/47 (2) | Armrest CTEL connector | BK | BK | ||
TR | S | TR | |||
X39/48 | Breakdown assistance/info button plug distributor | | 1 | WHYE | |
(Valid for E-call control unit) | | 2 | GNYE | ||
| 3 | GNRD | |||
| 4 | BUYE | |||
| 5 | GYBU | |||
| 6 | BN | |||
X39/48 | Breakdown assistance/info button plug distributor | BK | 1 | BK | |
(Valid for emergency call system control unit, up to 05/08) | WHYE | 2 | WHYE | ||
GYYE | 3 | GYYE | |||
GYBU | 4 | GYBU | |||
5 | |||||
BKWH | 6 | BKWH | |||
GNYE | 7 | BNYE | |||
BUYE | 8 | BUYE | |||
X39/48 | Breakdown assistance/info button plug distributor | 1 | |||
(Valid for emergency call system control unit, as of 06/08) | GNYE | 2 | GNYE | ||
GYYE | 3 | GYYE | |||
GYBU | 4 | GYBU | |||
5 | |||||
6 | |||||
WHYE | 7 | WHYE | |||
BUYE | 8 | BUYE | |||
BN | 9 | BN | |||
X39/48 | Breakdown assistance/info button plug distributor | BK | 1 | ||
YE | 2 | ||||
3 | |||||
BN | 4 | ||||
5 | |||||
TR | 6 | ||||
TR | 7 | ||||
8 | |||||
WH | 9 | ||||
TR | 10 | ||||
X39/50 | Fiber optical cable connector (MOST) | OG | OG | Can also be installed in a different location, depending on special equipment | |
X39/57 | Bluetooth module connector | BK | 1 | ||
YE | 2 | ||||
3 | |||||
YEBN | 4 | ||||
GYBU | 5 | ||||
BN | 6 | ||||
WH | 7 | ||||
8 | |||||
9 | |||||
10 | |||||
TR | 11 | ||||
TR | 12 | ||||
GYBK | 13 | ||||
BUYE | 14 | ||||
PKGY | 15 | ||||
TR | 16 | ||||
17 | |||||
18 | |||||
X39/57 | Bluetooth module connector | BK | BK | ||
(Valid for comfort telephony) | TR | S | TR | ||
X55/3 | Driver seat connector block | | 1 | | |
| 2 | | |||
| 3 | | |||
| 4 | | |||
BNYE | 5 | BNYE | |||
VTGN | 7 | VTGN | |||
X55/3 (1) | Driver seat connector block | RDYE | 1 | RDYE | |
GNYE | 2 | GNYE | |||
BN | 3 | BN | |||
X55/3 (1) | Driver seat connector block | 1 | RDYE | ||
(Valid for partially electric seat adjustment) | BN | 2 | BN | ||
BKYE | 3 | BKYE | |||
X55/3 (1) | Driver seat connector block | 1 | RDYE | ||
(Valid for fully electric seat adjustment) | BN | 2 | BN | ||
RDGN | 3 | BKYE | |||
X55/3 (12) | Driver seat connector block | 1 | |||
2 | |||||
3 | |||||
BN | 4 | BN | |||
BN | 5 | BN | |||
BNBU | 6 | GYGN | |||
WHVT | 7 | WHVT | |||
BURD | 8 | BURD | |||
GY | 9 | GYYE | |||
BN | 10 | BN | |||
X55/11 | Left seat cushion ventilation motor connector | | 1 | RDGY | |
| 2 | BN | |||
X55/11 | Left seat cushion ventilation motor connector | | 1 | RDGY | |
| 2 | BNRD | |||
X55/13 | Left seat backrest ventilation motor connector | | 1 | RDYE | |
| 2 | BN | |||
X55/13 | Left seat backrest ventilation motor connector | | 1 | RDYE | |
| 2 | BNYE | |||
X62/12 | Front speed signal connector | GNYE | |||
X62/32 (1) | Left rear axle multiple circuit junction connector | BNWH | 1 | BNWH | AIRmatic |
BUWH | 2 | BUWH | AIRmatic | ||
BNGY | 3 | BNGY | AIRmatic | ||
YEBK | 4 | YEBK | AIRmatic | ||
X62/32 (1) | Left rear axle multiple circuit junction connector | BNGY | 1 | BNGY | no. |
BNWH | 2 | BNWH | no. | ||
BUWH | 3 | BUWH | no. | ||
YEBK | 4 | YEBK | no. | ||
X62/32 (4) | Left rear axle multiple circuit junction connector | | 1 | BKGN | |
| 2 | BK | |||
X66 (2) | Rear display system intermediate connector | TR | 1 | TR | |
BN | 2 | BN | |||
YE | 3 | YE | |||
BK | 4 | BK | |||
| 5 | | |||
BN | 6 | BN | |||
BNRD | 7 | BNRD | |||
| 8 | | |||
RDBK | 9 | RDBK | |||
BN | 10 | BN | |||
X103 (1) | Through-loading feature separation point | | 1 | BN | |
(Valid for wagon) | | 2 | BUBN | ||
X103 (1) | Through-loading feature separation point | BN | 1 | BN | |
(Valid for sedan) | BUPK | 2 | BUPK | ||
X137/1 | VICS power supply separation point | 1 | BN | ||
(Valid for Japan) | 2 | BKVT | |||
3 | RD | ||||
X150/1 | Driver NECK-PRO head restraint solenoid separation point | BN | 1 | | |
| 2 | |