PE42.45-P-2101-60QA | Legend of wiring diagram for electronic stability program (ESP) control unit | Model 169.0 /3 |
Code | Designation | Coordinates |
A0 | Color code key | 48L |
A7/3 | Traction system hydraulic unit | 39F |
A7/3b1 | Brake pressure sensor | 40D |
A7/3m1 | High pressure and return pump | 40E |
A7/3y6 | Left front solenoid valve (pressure hold) | 38E |
A7/3y7 | Left front solenoid valve (pressure release) | 39E |
A7/3y8 | Right front solenoid valve (pressure hold) | 38E |
A7/3y9 | Right front solenoid valve (pressure release) | 39E |
A7/3y10 | Left rear solenoid valve (pressure hold) | 38D |
A7/3y11 | Left rear solenoid valve (pressure release) | 39D |
A7/3y12 | Right rear solenoid valve (pressure hold) | 38D |
A7/3y13 | Right rear solenoid valve (pressure release) | 39D |
A7/3y18 | Front axle switchover solenoid valve | 38C |
A7/3y19 | Rear axle switchover solenoid valve | 39C |
A7/3y22 | Front axle inlet solenoid valve | 38C |
A7/3y23 | Rear axle inlet solenoid valve | 39C |
B24/15 | Micromechanical turn rate sensor AY pickup | 27L |
E1 | Left front headlamp unit | 36L |
E1n1 | Xenon headlamp control unit | 35L |
E1n2 | Xenon headlamp ignition module | 36L |
F55/1 | Fuse block (1, 9-pin) | 2L |
F55/1f1 | Fuse 1 | 24K |
F55/1f9 | Fuse 9 | 2K |
F55/2 | Fuse block (2, 9-pin) | 3L |
F55/2f15 | Fuse 15 | 3K |
F55/3 | Fuse block 3 (9-pin) | 20L |
F55/3f19 | Fuse 19 | 29K |
F55/3f25 | Fuse 25 | 19K |
L6/1 | Left front rpm sensor | 7L |
L6/2 | Right front rpm sensor | 10L |
L6/3 | Left rear rpm sensor | 15L |
L6/4 | right rear rpm sensor | 13L |
N47-5 | ESP and BAS control unit | 4A |
S9/1 | Stop lamp switch | 22L |
S10/2 | Right front brake pad contact sensor | 11L |
S11 | Brake fluid indicator switch | 31L |
S12 | Parking brake indicator switch | 6L |
U12 | Valid for left-hand drive vehicles | 31E |
U13 | Valid for right-hand drive vehicles | 32E |
U735 | Valid for bi-xenon | 35E |
U839 | Valid for load-free stop lamp switch (4-pin) | 22E |
U840 | Valid for load-switching stop lamp switch (4-pin) | 22E |
W1/1 | Ground (frame/cockpit) | 5H |
W3/1 | Ground (right front wheel well at ignition coil) | 32F |
W3/2 | Ground (left front wheel well) | 4H |
X62/1 | Left rear rpm sensor/brake wear indicator connector | 14H |
X62/2 | Right rear rpm sensor/brake wear indicator connector | 12H |
X62/6 | Right front axle multiple circuit junction connector, major assembly compartment | 9H |
X62/7 | Left front axle multiple circuit junction connector, major assembly compartment | 7H |
X63/4 | CAN databus adapter connector (2-pin) | 17L |
Z10 | Circuit 54 connector sleeve (solder joint in harness) | 22E |