Wiring Diagram For Electronic Stability Program (ESP(R)) - PE42.45-P-2201-97FCA
Model 253 (except 253.99) as of model year 2020 Control unit N30/4 Model 253.99 as of model year 2019 with code 9O1 (Fuel cell pre-installation) Control unit N30/4
| Code: | Designation: | Position: |
|---|---|---|
| A0 | Use of wiring diagrams | 161L |
| B150 | Brake vacuum sensor | 59L |
| B150 | Brake vacuum sensor | 132L |
| B150/2 | Dual brake vacuum sensor | 129L |
| B37/1 | Pedal angle sensor | 61L |
| B37/1 | Pedal angle sensor | 126L |
| CAN H | Vehicle dynamics CAN | 28K |
| CAN H | Vehicle dynamics CAN | 101K |
| Code 9O1 | Fuel cell retrofitting | 1A |
| Code 9O1 | Fuel cell retrofitting | 73A |
| Code B01 | 48V technology | 96D |
| Code B01 | 48V technology | 124D |
| Code B01 | 48V technology | 131D |
| Code L | LEFT-HAND DRIVE | 70L |
| Code L | LEFT-HAND DRIVE | 12F |
| Code L | LEFT-HAND DRIVE | 24E |
| Code L | LEFT-HAND DRIVE | 78E |
| Code L | LEFT-HAND DRIVE | 87F |
| Code L | LEFT-HAND DRIVE | 141L |
| Code ME05 | HYBRID DRIVE 80 KW VARIANT (INCLUDING PLUGIN) | 83D |
| Code ME05 | HYBRID DRIVE 80 KW VARIANT (INCLUDING PLUGIN) | 96D |
| Code ME05 | HYBRID DRIVE 80 KW VARIANT (INCLUDING PLUGIN) | 124D |
| Code ME05 | HYBRID DRIVE 80 KW VARIANT (INCLUDING PLUGIN) | 131D |
| Code R | RIGHT-HAND DRIVE | 70L |
| Code R | RIGHT-HAND DRIVE | 12F |
| Code R | RIGHT-HAND DRIVE | 24E |
| Code R | RIGHT-HAND DRIVE | 78E |
| Code R | RIGHT-HAND DRIVE | 87G |
| Code R | RIGHT-HAND DRIVE | 141L |
| F32/3 | Engine compartment prefuse box | 7L |
| F32/3 | Engine compartment prefuse box | 78L |
| F32/3f1 | Fuse 1 | 5K |
| F32/3f1 | Fuse 1 | 77K |
| F32/3f2 | Fuse 2 | 6K |
| F32/3f2 | Fuse 2 | 77K |
| Flex E | Chassis FlexRay | 32K |
| Flex E | Chassis FlexRay | 31K |
| Flex E | Chassis FlexRay | 105K |
| Flex E | Chassis FlexRay | 104K |
| K40/8 | Engine fuse and relay module | 14L |
| K40/8 | Engine fuse and relay module | 89L |
| K40/8 | Engine fuse and relay module | 83L |
| K40/8f100 | Fuse 100 | 17L |
| K40/8f100 | Fuse 100 | 92L |
| K40/8f116 | Fuse 116 | 86L |
| K40/8f119 | Fuse 119 | 12L |
| K40/8f128 | Fuse 128 | 82L |
| K40/8f129 | Fuse 129 | 10L |
| K40/8kI | Vacuum pump relay (+) | 85L |
| K40/8kQ | Relay Q | 15L |
| K40/8kQ | Relay Q | 89L |
| L6/1 | Left front axle RPM sensor | 43L |
| L6/1 | Left front axle RPM sensor | 111L |
| L6/2 | Right front axle RPM sensor | 46L |
| L6/2 | Right front axle RPM sensor | 113L |
| L6/3 | Left rear axle RPM sensor | 49L |
| L6/3 | Left rear axle RPM sensor | 115L |
| L6/4 | Right rear axle RPM sensor | 55L |
| L6/4 | Right rear axle RPM sensor | 121L |
| M56 | Vacuum pump | 21L |
| M56 | Vacuum pump | 95L |
| M76/1 | Left electric parking brake actuator motor | 51L |
| M76/1 | Left electric parking brake actuator motor | 116L |
| M76/2 | Right electric parking brake actuator motor | 57L |
| M76/2 | Right electric parking brake actuator motor | 123L |
| N10/6 | Front SAM control unit | 65L |
| N10/6 | Front SAM control unit | 136L |
| N10/8 | Rear SAM control unit | 35L |
| N10/8 | Rear SAM control unit | 108L |
| N127 | Drivetrain control unit | 24L |
| N129/1 | Power electronics control unit | 40L |
| N2/10 | Supplemental restraint system control unit | 28L |
| N2/10 | Supplemental restraint system control unit | 101L |
| N30/4 | Electronic Stability Program control unit | 4A |
| N30/4 | Electronic Stability Program control unit | 12A |
| N30/4 | Electronic Stability Program control unit | 20A |
| N30/4 | Electronic Stability Program control unit | 28A |
| N30/4 | Electronic Stability Program control unit | 36A |
| N30/4 | Electronic Stability Program control unit | 44A |
| N30/4 | Electronic Stability Program control unit | 52A |
| N30/4 | Electronic Stability Program control unit | 60A |
| N30/4 | Electronic Stability Program control unit | 67A |
| N30/4 | Electronic Stability Program control unit | 76A |
| N30/4 | Electronic Stability Program control unit | 132A |
| N30/4 | Electronic Stability Program control unit | 84A |
| N30/4 | Electronic Stability Program control unit | 92A |
| N30/4 | Electronic Stability Program control unit | 100A |
| N30/4 | Electronic Stability Program control unit | 108A |
| N30/4 | Electronic Stability Program control unit | 116A |
| N30/4 | Electronic Stability Program control unit | 124A |
| N30/4 | Electronic Stability Program control unit | 138A |
| N30/4 | Electronic Stability Program control unit | 147A |
| N30/4 | Electronic Stability Program control unit | 152A |
| N73 | Electronic ignition switch control unit | 31L |
| N73 | Electronic ignition switch control unit | 104L |
| N80 | Steering column module control unit | 32L |
| N80 | Steering column module control unit | 105L |
| S76/15 | Electric parking brake switch | 68L |
| S76/15 | Electric parking brake switch | 139L |
| S9/1 | Stop lamp switch | 98L |
| W16/3 | Left major assembly compartment ground point | 13F |
| W16/3 | Left major assembly compartment ground point | 88F |
| W16/7 | Right major assembly compartment electronics ground point | 13F |
| W16/7 | Right major assembly compartment electronics ground point | 88G |
| W34 | Left footwell ground point | 71L |
| W34 | Left footwell ground point | 142L |
| W34/3 | Right footwell ground point | 71L |
| W34/3 | Right footwell ground point | 142L |
| W70 | Electronic Stability Program ground point | 25E |
| W70 | Electronic Stability Program ground point | 79E |
| W70/1 | Left ESP® ground point | 25E |
| W70/1 | Left ESP® ground point | 79E |
| X18/35 | Cockpit wiring harness and frame floor assembly electrical connector | 67E |
| X18/35 | Cockpit wiring harness and frame floor assembly electrical connector | 138E |
| X223 | Vacuum pump electrical connector | 20H |
| X223 | Vacuum pump electrical connector | 94H |
| X238/5 | Rear vehicle interior/drive system electrical connector | 39H |
| X25/7 | Engine compartment/frame floor assembly electrical connector | 81F |
| X25/7 | Engine compartment/frame floor assembly electrical connector | 10F |
| X25/7 | Engine compartment/frame floor assembly electrical connector | 15E |
| X62/32 | Rear axle electrical connector, left distributor | 48H |
| X62/32 | Rear axle electrical connector, left distributor | 114H |
| X62/33 | Rear axle electrical connector, right distributor | 54H |
| X62/33 | Rear axle electrical connector, right distributor | 121H |
| X62/6 | Front axle electrical connector, right distributor | 45H |
| X62/6 | Front axle electrical connector, right distributor | 112H |
| X62/7 | Front axle electrical connector, left distributor | 42H |
| X62/7 | Front axle electrical connector, left distributor | 111H |
| Z141/1z1 | Circuit 87 C1 connector sleeve | 14E |
| Z81/5z1 | Circuit 58d connector sleeve | 65G |
| Z81/5z1 | Circuit 58d connector sleeve | 135G |