Assignment Of Engine Compartment Fuse And Relay Module - GF54.15-P-1256-36GN
MODEL 166 as of model year 2016
MODEL 292
Assignment of fuse and relay module in engine compartment
ATO and maxi fuses may only be replaced by fuses that meet the Mercedes-Benz standard MBN10153-2.
The designations 201 to 241 correspond to the fuses f201 to f241 below.
| Fuse Identification | Clamping device | Line ID (line fused) | Fused function | Rating in amperes (A) |
|---|---|---|---|---|
| f201 | 30 | - | Spare | - |
| f202 | 30 | 2.5 RD | Stationary heater unit (A6) (with CODE 228 (Stationary heater)) | 20 |
| f203 | 30 | 0.35 RD | Alarm siren (H3/1) (with CODE 551 (Anti-theft alarm system (ATA [EDW]))) | 5 |
| f204 | 30 | 2.5 RDWH | Electronic Stability Program control unit (N30/4) or regenerative braking system control unit (N30/6) (with CODE ME05 (HYBRID DRIVE 80KW-VARIANT (INCLUDING PLUGIN))) | 25 |
| f205 | 15 | 1.5 BUWH | Switched via horn relay (F58kJ): Left horn (H2), right horn (H2/1) | 15 |
| f206 | 30 | - | Spare | 15 |
| f207 | 30 | 2.5 RDWH | Via circuit 30/2 connector sleeve (front lamp unit) (Z194/5) to the left front actuation module, LED exterior lighting (E1n7) and the right front actuation module, LED exterior lighting (E2n7) (with CODE 640 (High-performance LED) or CODE 641 (Dynamic left-hand traffic LED headlamp) or CODE 642 (Dynamic right-hand traffic LED headlamp)) | 20 |
| f208 | 30 | 0.5 RDWH | Coolant trailing pump relay (K108/3) (with engine 278 and engine 157) | 7.5 |
| f209 | 30 | 0.35 RDWH | Via turbocharger relay (F58kO) (control circuit) to powertrain control unit (N127) (on model 166.063) | 5 |
| f210 | 30 | - | Spare | - |
| f211 | 30 | 2.5 RDWH | Via circuit 30/1 connector sleeve (front lamp unit) (Z194/4) to left headlamp control unit (E1n9) and right headlamp control unit (E2n9) (with code 640 (High-performance LED) or code 641 (Dynamic LED headlamp, left-hand traffic) or code 642 (Dynamic LED headlamp, right-hand traffic)) | 20 |
| f212 | 50 | 0.35 VTWH | Voltage dip limiter (R62) (with CODE B03 (ECO start/stop function)) | 7.5 |
| f213 | 30z | 0.5 RDWH | CDI control unit (N3/9) (with engine 642, 651) | 7.5 |
| ME-SFI [ME] control unit (N3/10) (with engine 157, 276, 278) | ||||
| f214 | 87 | 1.5 PKYE | ME-SFI [ME] control unit (N3/10) (with engine 157, 276, 278) | 15 |
| 1.0 PKBK | CDI control unit (N3/9) (with engine 651) | |||
| 1.0 PKYE | NOx sensor control unit downstream of diesel particulate filter (N37/7), NOx sensor control unit downstream of SCR catalytic converter (N37/8) (with CODE U77 (BLUETEC (SCR) diesel exhaust treatment))) | |||
| f215 | 87 | 1.5 PKBK | Engine/engine compartment electrical connector (X26/31) (with engine 157, 278) | 15 |
| Interior and engine wiring harness electrical connector (X26) (with engine 276) | ||||
| Engine/engine compartment electrical connector (X26/31) via circuit 87 connector sleeve D3 (Z7/75), radiator shutters actuator (Y84) (with engine 642) | ||||
| Engine/engine compartment electrical connector (X26/31), radiator shutters actuator (Y84) (with engine 651) | ||||
| f216 | 87 | 1.5 PKBU | Circuit 87D2 connector sleeve (Z7/48) (with engine 157, 276, 278) | 15 |
| CDI control unit (N3/9), engine/engine compartment electrical connector (X26/31), left switchable engine mount (Y123), right switchable engine mount (Y123/1) (with engine 642) | ||||
| Fan motor (M4/7), CDI control unit (N3/9), engine/engine compartment electrical connector (X26/31), left switchable engine mount (Y123), right switchable engine mount (Y123/1) (with engine 651) | ||||
| f217 | 87 | 1.5 PK | Engine/engine compartment electrical connector (X26/31) (with engine 157, 276, 278) | 20 |
| 2.5 PK | CDI control unit (N3/9), engine/engine compartment electrical connector (X26/31) (with engine 642, 651) | |||
| f218 | 87 | - | Spare | - |
| f219 | 87 | 0.75 RDBU | Charge air cooler circulation pump (M44) (with engine 157, 276, 278) | 10 |
| f220 | 87 | 1.0 PKGN | Low temperature circuit switchover valve (Y73/1) (with CODE ME05 (HYBRID DRIVE 80KW-VARIANT (INCLUDING PLUGIN))) | 15 |
| f221 | 30 | - | Spare | - |
| f222 | 87 | - | Spare | 20 |
| f223 | 30 | - | Spare | - |
| f224 | 15 | 0, 35BK | Sound generator (H4/16) (with CODE ME05 (HYBRID DRIVE 80KW-VARIANT (INCLUDING PLUGIN))) | 5 |
| f225 | 15 | - | Spare | 10 |
| f226 | 15 | - | Spare | 15 |
| f227 | 15 | - | Spare | 15 |
| f228 | 15 | 2.5 BK | Connected through the spray nozzle hose heater relay (K129): Top spray nozzle hose heater (R2/5), junction box for windshield washer system (R2/6), left wiper blade heater (R2/12) and right wiper blade heater (R2/13) (with code 874 (MAGIC VISION CONTROL)) | 25 |
| f229 | 15 | 1.0 BK | Left front lamp unit (E1) | 5 |
| f230 | 15 | 0.5 PKWH | Electronic Stability Program control unit (N30/4) or regenerative braking system control unit (N30/6) (with CODE ME05 (HYBRID DRIVE 80KW-VARIANT (INCLUDING PLUGIN))) | 5 |
| f231 | 15 | 0.5 BKBU | Right front lamp unit (E2) | 5 |
| f232 | 15 | 1.0 PK | Fully integrated transmission control unit (Y3/8n4) | 15 |
| Transmission oil auxiliary pump control unit (N89) (with CODE 233 (DISTRONIC PLUS) or CODE 237 (Active Blind Spot Assist)) | ||||
| f233 | 15 | - | Spare | - |
| f234 | 15 | 0.35 BKBU | DISTRONIC electric controller unit (A89) (for code 239 (DISTRONIC PLUS)) | 5 |
| Front long-range radar sensor (B92) (with code 23P (Driving assistance package plus)) | ||||
| f235 | 87 | 1.5 GY | Wiper park position heater (R2/10) | 20 |
| f236 | 30 | 4.0 RDWH | Vacuum pump relay (+) (K109) (with CODE ME05 (HYBRID DRIVE 80KW-VARIANT (INCLUDING PLUGIN))) | 40 |
| f237 | 30 | 2.5 RDWH | Intelligent servo module for DIRECT SELECT (A80) (with CODE 427 (7G-TRONIC)) | 30 |
| f238 | 87 | 4.0 GYWH | Switched through the AIRmatic relay (F58kT): AIRmatic compressor (A9/1) (with CODE 489 (AIRmatic)) | 60 |
| f239 | 30 | 2.5 GYWH | Switched via the windshield wiper on/off relay (F58kL) and the 1/2 wiper speed relay (F58kK): Wiper motor (M6/1) | 30 |
| f240a | 15 | 2.5 VTWH | Starter (M1) (without CODE B03 (ECO start/stop function)) | 30 |
| f240b | 15 | 2.5 VTWH | Engine compartment prefuse box (F32/3) (with CODE B03 (ECO start/stop function) or with CODE ME05 (HYBRID DRIVE 80KW-VARIANT (INCLUDING PLUGIN))) | |
| f241 | 30 | - | Spare | - |
| Relay Slot Identification | Designation |
|---|---|
| J | Fanfare horn relay (F58kJ) |
| K | Wiper speed 1/2 relay (F58kK) |
| L | Windshield wiper ON/OFF relay (F58kL) |
| M | Starter circuit 50 relay (F58kM) |
| N | Circuit relay 87M (F58kN) |
| O | Turbocharger relay (F58kO) |
| P | Backup relay (F58kP) |
| Q | Circuit 15 relay (not latched) (F58kQ) |
| R | Circuit 15 relay (F58kR) |
| S | Wiper park position heater relay (F58kS) |
| T | AIRmatic relay (F58kT) (with CODE 489 (AIRmatic)) |