Assignment Of Engine Compartment Fuse And Relay Module - GF54.15-S-1256-36TRA
Model 447
Except Code XM0 (Facelift)
Model 448
Illustration shows MODEL 447.8
| Connection | Pin | Fuse | Clamping device | Wire identification | Assignment | Restrictive validity | Rating in amperes (A) |
|---|---|---|---|---|---|---|---|
| E1 | - | - | 30 | 16.0 RD | Pre-fuse box (F1) | - | - |
| MR1 | 1 | - | - | - | Not assigned | - | - |
| MR1 | 2 | - | - | 2.5 BKPK | Wiper motor (M6/1) | - | - |
| MR1 | 3 | - | - | - | Not assigned | - | - |
| MR1 | 4 | - | - | 2.5 PKVT | Wiper motor (M6/1) | - | - |
| MR1 | 5 | - | - | - | Not assigned | - | - |
| MR1 | 6 | - | - | 0.5 GNVT | Switched via wiper speed relay 1/2 (K40/10kK): wiper motor (M6/1) | - | - |
| MR1 | 7 | - | - | - | Not assigned | - | - |
| MR1 | 8 | - | - | 0.5 GN | Switched through horn relay (K40/10kJ): Right horn (H2) (model 447/8 only), left horn (H2/1) | - | - |
| MR1 | 9 | - | 31 | 1.5 BN | Right vehicle interior firewall ground point (W43/2) | - | - |
| MR1 | 10 | - | - | - | Not assigned | - | - |
| MR1 | 11 | - | - | 0.5 BKWH | Circuit 15 relay (K40/10kR) | - | - |
| MR1 | 12 | - | - | 0.75 RDBK | CDI control unit (N3/33) | With ENGINE 651 | - |
| MR1 | 12 | - | - | 0.5 RDBK | ME-SFI [ME] control unit (N3/34) | with engine 274 | - |
| MR1 | 12 | - | - | 0.75 RDBK | CDI control unit (N3/36) | with ENGINE 622 | - |
| MR1 | 13 | - | - | 2.5 VT | Electrical connection for main wiring | With ENGINE 651 | - |
| harness/engine wiring harness 2 (X25/11) | |||||||
| MR1 | 13 | - | - | 2.5 VT | Electrical connector for main wiring harness/engine wiring harness 2 (X25/8) | with ENGINE 622 | - |
| MR1 | 14 | - | - | 0.5 GNPK | Switched via windshield wiper relay ON/OFF (K40/10kL): wiper speed relay 1/2 (K40/10kK) | - | - |
| MR2 | 1 | - | - | - | Not assigned | - | - |
| MR2 | 2 | - | 30g | 4.0 RDBU | Fuse box S2 (K40/11-s2) | - | - |
| MR2 | 3 | - | - | - | Not assigned | - | - |
| MR2 | 4 | - | - | - | Not assigned | - | - |
| MR2 | 5 | - | - | 0.5 BKYE | Circuit 50 starter relay (K40/10kM) | With engine 622 or with engine 651 | - |
| MR2 | 5 | - | - | 0.5 BKYE | ME-SFI [ME] control unit (N3/34) | with engine 274 | - |
| MR2 | 6 | - | - | 0.5 BKWH | Circuit 87M relay (K40/10kN) | - | - |
| MR2 | 6 | - | - | 0.5 BKWH | ME-SFI [ME] control unit (N3/34) | with engine 274 | - |
| MR2 | 7 | - | - | - | Not assigned | - | - |
| MR2 | 8 | - | - | 0.5 BN | Circuit 87M relay (K40/10kN) | - | - |
| MR2 | 9 | - | - | - | Not assigned | - | - |
| MR2 | 10 | - | - | - | Not assigned | - | - |
| K40/10-s1 | 1 | Electrical fuse 204 (K40/10f204) |
30z | 2.5 RDWH | Electronic Stability Program control unit (ESP) (N30/4) | - | 25 |
| K40/10-s1 | 2 | Electrical fuse 205 (K40/10f205) |
- | 1.5 GN | Left horn (H2/1) | - | 15 |
| K40/10-s1 | 2 | Electrical fuse 205 (K40/10f205) |
- | 1.5 GN | Right horn (H2) | Model 447.8 | 15 |
| K40/10-s1 | 3 | - | - | - | Not assigned | - | - |
| K40/10-s1 | 4 | Electrical fuse 207 (K40/10f207) |
30z | 2.5RDBU | Intelligent servo module (ISM) for DIRECT SELECT control unit (A80) | With CODE G42 (7G-TRONIC PLUS) | 25 |
| K40/10-s1 | 5 | - | - | - | Not assigned | - | - |
| K40/10-s1 | 6 | - | - | - | Not assigned | - | - |
| K40/10-s1 | 7 | - | - | - | Not assigned | - | - |
| K40/10-s2 | 1 | - | - | - | Not assigned | - | - |
| K40/10-s2 | 2 | Electrical fuse 212 (K40/10f212) |
87M | 1.5 BKYE | ME-SFI [ME] control unit (N3/34) | with engine 274 | 15 |
| K40/10-s2 | 2 | Electrical fuse 212 (K40/10f212) |
87M | 1.5 BKYE | NOx sensor 1 upstream of SCR catalytic converter (B29) | With engine 622 or with engine 651 | 15 |
| K40/10-s2 | 2 | Electrical fuse 212 (K40/10f212) |
87M | 1.5 BKYE | NOx sensor 2 downstream of SCR catalytic converter (B29/1) | With engine 622 or with engine 651 | 15 |
| K40/10-s2 | 2 | Electrical fuse 212 (K40/10f212) |
87M | 1.5 BKYE | Soot particulate sensor (B163/2) | With engine 622 or with engine 651 | 15 |
| K40/10-s2 | 3 | Electrical fuse 213 (K40/10f213) |
87M | 1.5 BKOG | Electrical connection for main wiring harness/fuse and relay module 2 (X227/1) | with engine 274 | 15 |
| K40/10-s2 | 3 | Electrical fuse 213 (K40/10f213) |
87M | 1.5 BKOG | Electrical connection for main wiring harness/engine wiring harness 2 (X25/11) | With ENGINE 651 | 15 |
| K40/10-s2 | 3 | Electrical fuse 213 (K40/10f213) |
87M | 1.5 BKOG | CDI control unit (N3/33) | With ENGINE 651 | 15 |
| K40/10-s2 | 3 | Electrical fuse 213 (K40/10f213) |
87M | 1.5 BKOG | Electrical connector for main wiring harness/engine wiring harness 2 (X25/8) | with ENGINE 622 | 15 |
| K40/10-s2 | 3 | Electrical fuse 213 (K40/10f213) |
87M | 1.5 BKOG | CDI control unit (N3/36) | with ENGINE 622 | 15 |
| K40/10-s2 | 4 | Electrical fuse 214 (K40/10f214) |
87M | 1.0 BKGY | Electrical connector for main wiring harness/engine wiring harness (X26/62) | with engine 274 | 10 |
| K40/10-s2 | 4 | Electrical fuse 214 (K40/10f214) |
87M | 1.0 BKGY | Electrical connection for main wiring harness/engine wiring harness 2 (X25/11) | With ENGINE 651 | 10 |
| K40/10-s2 | 4 | Electrical fuse 214 (K40/10f214) |
87M | 1.0 BKGY | Electrical connector for main wiring harness/engine wiring harness 2 (X25/8) | with ENGINE 622 | 10 |
| K40/10-s2 | 4 | Electrical fuse 214 (K40/10f214) |
87M | 1.0 BKGY | Fuel filter heater with fill level sensor (R53/5) | with ENGINE 622 | 10 |
| K40/10-s2 | 4 | Electrical fuse 214 (K40/10f214) |
87M | 1.0 BKGY | Transmission neutral position switch (S164/3) | with ENGINE 622 | 10 |
| K40/10-s2 | 5 | Electrical fuse 215 (K40/10f215) |
87M | 2.5 BKVT | Electrical connection for main wiring harness/engine wiring harness 2 (X25/11) | With ENGINE 651 | 20 |
| K40/10-s2 | 5 | Electrical fuse 215 (K40/10f215) |
87M | 2.5 BKVT | CDI control unit (N3/33) | With ENGINE 651 | 20 |
| K40/10-s2 | 5 | Electrical fuse 215 (K40/10f215) |
87M | 2.5 BKVT | Electrical connector for main wiring harness/engine wiring harness 2 (X25/8) | with ENGINE 622 | 20 |
| K40/10-s2 | 5 | Electrical fuse 215 (K40/10f215) |
87M | 2.5 BKVT | CDI control unit (N3/36) | with ENGINE 622 | 20 |
| K40/10-s2 | 6 | Electrical fuse 216 (K40/10f216) |
30g | 0.75RDYE | CDI control unit (N3/33) | With ENGINE 651 | 5 |
| K40/10-s2 | 6 | Electrical fuse 216 (K40/10f216) |
30g | 0.75RDYE | ME-SFI [ME] control unit (N3/34) | with engine 274 | 5 |
| K40/10-s2 | 6 | Electrical fuse 216 (K40/10f216) |
30g | 0.75RDYE | CDI control unit (N3/36) | with ENGINE 622 | 5 |
| K40/10-s2 | 7 | - | - | - | Not assigned | - | - |
| K40/10-s3 | 1 | Electrical fuse 229 (K40/10f229) |
15 | 0.5 BKBU | Left front lamp unit (E1) | Without CODE LG2 (LED Intelligent Light System) | 5 |
| K40/10-s3 | 2 | Electrical fuse 230 (K40/10f230) |
15 | 0.5 BKGN | Electronic Stability Program control unit (ESP) (N30/4) | - | 5 |
| K40/10-s3 | 3 | Electrical fuse 231 (K40/10f231) |
15 | 0.5 BKPK | Right front lamp unit (E2) | Without CODE LG2 (LED Intelligent Light System) | 5 |
| K40/10-s3 | 4 | - | - | - | Not assigned | - | - |
| K40/10-s3 | 5 | Electrical fuse 233 (K40/10f233) |
15 | 1.5 BKRD | Fuel filter heater with fill level sensor (R53/5) | with ENGINE 622 | 25 |
| K40/10-s3 | 6 | - | - | - | Not assigned | - | - |
| K40/10-s3 | 7 | - | - | - | Not assigned | - | - |
| K40/10-s4 | 1 | - | - | - | Not assigned | - | - |
| K40/10-s4 | 2 | - | - | - | Not assigned | - | - |
| K40/10-s4 | 3 | Electrical fuse 224 (K40/10f224) |
15 | 0.75 BK | - | With CODE ET4 (DISTRONIC PLUS) or with CODE JA6 (COLLISION PREVENTION ASSIST) | 7, 5 |
| K40/10-s4 | 4 | - | - | - | Not assigned | - | - |
| K40/10-s4 | 5 | Electrical fuse 226 (K40/10f226) |
15 | 0.75 BKWH | Electric fan (M91) | With engine 274 or with engine 651 | 5 |
| K40/10-s4 | 6 | Electrical fuse 227 (K40/10f227) |
15 | 1.0 BKBN | Electric controller unit for fully integrated transmission control (VGS) (N15/11) | With CODE G42 (7G-TRONIC PLUS) | 10 |
| K40/10-s4 | 7 | Electrical fuse 228 (K40/10f228) |
15 | 1.5 PKRD | Automatic transmission fluid auxiliary oil pump control unit (N89) | With CODE G42 (7G-TRONIC PLUS) | 15 |
| K40/10-s5 | 1 | Electrical fuse 201 (K40/10f201) |
30z | 0.75 RD | Alarm siren with additional battery (H3/1) | With CODE FY1 (Theft protection package) | 5 |
| K40/10-s6 | 1 | Electrical fuse 202 (K40/10f202) |
30z | 2.5 RD | Warm water stationary heater (STH) control unit (N33/3) | With CODE H12 (Auxiliary water heater) | 20 |
| K40/10-s7 | 1 | Electrical fuse 203 (K40/10f203) |
30z | 2.5RDGY | Left front LED lamp unit (E1/1) and right front LED lamp unit (E2/1) | With CODE LG2 (LED Intelligent Light System) | 20 |
| K40/10-s8 | 1 | Electrical fuse 218 (K40/10f218) |
30g | 0.5 RDOG | Electronic Stability Program control unit (ESP) (N30/4) | - | 5 |
| K40/10-s9 | - | - | - | - | Not assigned | - | - |
| K40/10-s10 | - | - | - | - | Not assigned | - | - |
| K40/10-s11 | - | - | - | - | Not assigned | - | - |
| K40/10-s12 | 1 | Electrical fuse 237 (K40/10f237) |
30z | 4.0 RD | Electronic Stability Program control unit (ESP) (N30/4) | - | 40 |
| K40/10-s13 | 1 | Electrical fuse 236 (K40/10f236) |
30z | 4.0 RDGN | Signal acquisition and actuation module (SAM) control unit (N10/1) | - | 40 |
| K40/10-s14 | 1 | Electrical fuse 221 (K40/10f221) |
30z | 2.5 RDBN | Left front LED lamp unit (E1/1) | With CODE LG2 (LED Intelligent Light System) | 30 |
| K40/10-s14 | 1 | Electrical fuse 221 (K40/10f221) |
30z | 2.5 RDPK | Right front LED lamp unit (E2/1) | With CODE LG2 (LED Intelligent Light System) | 30 |
| Connection | Pin | Fuse | Clamping device | Wire identification | Assignment | Restrictive validity | Rating in amperes (A) |
|---|---|---|---|---|---|---|---|
| E1 | - | - | 30 | 16.0 RD | Pre-fuse box (F1) | - | - |
| MR1 | 1 | - | - | - | Not assigned | - | - |
| MR1 | 2 | - | - | 2.5 BKPK | Wiper motor (M6/1) | - | - |
| MR1 | 3 | - | - | - | Not assigned | - | - |
| MR1 | 4 | - | - | 2.5 BKVT | Wiper motor (M6/1) | - | - |
| MR1 | 5 | - | - | - | Not assigned | - | - |
| MR1 | 6 | - | - | 0.5 GNVT | Switched via wiper speed relay 1/2 (K40/10kK): wiper motor (M6/1) | - | - |
| MR1 | 7 | - | - | - | Not assigned | - | - |
| MR1 | 8 | - | - | 0.5 GN | Switched through horn relay (K40/10kJ): Right horn (H2), left horn (H2/1) | - | - |
| MR1 | 9 | - | 31 | 1.5 BN | Right vehicle interior firewall ground point (W43/2) | - | - |
| MR1 | 10 | - | - | - | Not assigned | - | - |
| MR1 | 11 | - | 15 | 0.5 BKWH | Circuit 15 relay (K40/10kR) | - | - |
| MR1 | 12 | - | - | 0.5 RDBK | ME-SFI [ME] control unit (N3/34) | with engine 274 | - |
| MR1 | 13 | - | - | 2.5 VT | Electrical connector for main wiring harness/engine wiring harness (X26/62) | with engine 274 | - |
| MR1 | 14 | - | - | 0.5 GNPK | Switched via windshield wiper relay ON/OFF (K40/10kL): wiper speed relay 1/2 (K40/10kK) | - | - |
| MR2 | 1 | - | - | - | Not assigned | - | - |
| MR2 | 2 | - | 30g | 4.0 RDBU | Fuse box S2 (K40/11-s2) | - | - |
| MR2 | 3 | - | - | - | Not assigned | - | - |
| MR2 | 4 | - | - | - | Not assigned | - | - |
| MR2 | 5 | - | - | 0.5 BKYE | ME-SFI [ME] control unit (N3/34) | with engine 274 | - |
| MR2 | 6 | - | 87M | 0.5 BKWH | ME-SFI [ME] control unit (N3/34) | with engine 274 | - |
| MR2 | 7 | - | - | - | Not assigned | - | - |
| MR2 | 8 | - | 31 | 0.5 BN | Right vehicle interior firewall ground point (W43/2) | - | - |
| MR2 | 9 | - | - | - | Not assigned | - | - |
| MR2 | 10 | - | - | - | Not assigned | - | - |
| K40/10-s1 | 1 | Electrical fuse 204 (K40/10f204) |
30 | 2.5 RDWH | Electronic Stability Program control unit (ESP) (N30/4) | - | 25 |
| K40/10-s1 | 2 | Electrical fuse 205 (K40/10f205) |
- | 1.5 GN | Left horn (H2/1), right horn (H2) | - | 15 |
| K40/10-s1 | 3 | Electrical fuse 206 (K40/10f206) |
30z | - | Not assigned | - | - |
| K40/10-s1 | 4 | Electrical fuse 207 (K40/10f207) |
30z | 2.5RDBU | Intelligent servo module (ISM) for DIRECT SELECT control unit (A80) | With CODE G42 (7G-TRONIC PLUS) | 25 |
| K40/10-s1 | 5 | Electrical fuse 208 (K40/10f208) |
30z | - | Not assigned | - | - |
| K40/10-s1 | 6 | Electrical fuse 209 (K40/10f209) |
30z | - | Not assigned | - | - |
| K40/10-s1 | 7 | Electrical fuse 210 (K40/10f210) |
- | - | Not assigned | - | - |
| K40/10-s2 | 1 | Electrical fuse 211 (K40/10f211) |
87M | - | Not assigned | - | - |
| K40/10-s2 | 2 | Electrical fuse 212 (K40/10f212) |
87M | 1.5 BKYE | ME-SFI [ME] control unit (N3/34) | with engine 274 | 15 |
| K40/10-s2 | 3 | Electrical fuse 213 (K40/10f213) |
87M | 1.5 BKOG | Electrical connection for main wiring harness/fuse and relay module 2 (X227/1) | with engine 274 | 15 |
| K40/10-s2 | 4 | Electrical fuse 214 (K40/10f214) |
87M | 1.0 BKGY | Electrical connector for main wiring harness/engine wiring harness (X26/62) | with engine 274 | 10 |
| K40/10-s2 | 5 | Electrical fuse 215 (K40/10f215) |
87M | 2.5 BKVT | Electrical connector for main wiring harness/engine wiring harness (X26/62) | with engine 274 | 20 |
| K40/10-s2 | 6 | Electrical fuse 216 (K40/10f216) |
30g | 0.75RDYE | ME-SFI [ME] control unit (N3/34) | with engine 274 | 5 |
| K40/10-s2 | 7 | Electrical fuse 217 (K40/10f217) |
- | - | Not assigned | - | - |
| K40/10-s3 | 1 | Electrical fuse 229 (K40/10f229) |
15 | 0.5 BKBU | Left front lamp unit (E1) | Without CODE LG2 (LED Intelligent Light System) | 5 |
| K40/10-s3 | 2 | Electrical fuse 230 (K40/10f230) |
15 | 0.5 BKGN | Electronic Stability Program control unit (ESP) (N30/4) | - | 5 |
| K40/10-s3 | 3 | Electrical fuse 231 (K40/10f231) |
15 | 0.5 BKPK | Right front lamp unit (E2) | Without CODE LG2 (LED Intelligent Light System) | 5 |
| K40/10-s3 | 4 | - | - | - | Not assigned | - | - |
| K40/10-s3 | 5 | - | - | - | Not assigned | - | - |
| K40/10-s3 | 6 | - | - | - | Not assigned | - | - |
| K40/10-s3 | 7 | - | - | - | Not assigned | - | - |
| K40/10-s4 | 1 | - | - | - | Not assigned | - | - |
| K40/10-s4 | 2 | - | - | - | Not assigned | - | - |
| K40/10-s4 | 3 | Electrical fuse 224 (K40/10f224) |
15 | 0.75 BK | DISTRONIC (DTR) control unit (A89) | Model 448.8 with code ET4 (DISTRONIC PLUS) | 7, 5 |
| K40/10-s4 | 4 | - | - | - | Not assigned | - | - |
| K40/10-s4 | 5 | Electrical fuse 226 (K40/10f226) |
15 | 0.75 BKWH | Electric fan (M91) | with engine 274 | 5 |
| K40/10-s4 | 6 | Electrical fuse 227 (K40/10f227) |
15 | 1.0 BKBN | Electric controller unit for fully integrated transmission control (VGS) (N15/11) | With CODE G42 (7G-TRONIC PLUS) | 10 |
| K40/10-s4 | 7 | Electrical fuse 228 (K40/10f228) |
15 | 1.5 PKRD | Automatic transmission fluid auxiliary oil pump control unit (N89) | With CODE G42 (7G-TRONIC PLUS) | 15 |
| K40/10-s5 | 1 | Electrical fuse 201 (K40/10f201) |
30z | - | Not assigned | - | - |
| K40/10-s6 | 1 | Electrical fuse 202 (K40/10f202) |
30z | - | Not assigned | - | - |
| K40/10-s7 | 1 | Electrical fuse 203 (K40/10f203) |
30z | 2.5RDGY | Left front LED lamp unit (E1/1) and right front LED lamp unit (E2/1) | With CODE LG2 (LED Intelligent Light System) | 20 |
| K40/10-s8 | 1 | Electrical fuse 218 (K40/10f218) |
30g | 0.5 RDOG | Electronic Stability Program control unit (ESP) (N30/4) | - | 5 |
| K40/10-s9 | - | - | - | - | Not assigned | - | - |
| K40/10-s10 | - | - | - | - | Not assigned | - | - |
| K40/10-s11 | - | - | - | - | Not assigned | - | - |
| K40/10-s12 | 1 | Electrical fuse 237 (K40/10f237) |
30z | 4.0 RD | Electronic Stability Program control unit (ESP) (N30/4) | - | 40 |
| K40/10-s13 | 1 | Electrical fuse 236 (K40/10f236) |
30z | 4.0 RDGN | Signal acquisition and actuation module (SAM) control unit (N10/1) | - | 40 |
| K40/10-s14 | 1 | Electrical fuse 221 (K40/10f221) |
30z | 2.5 RDBN | Left front LED lamp unit (E1/1) and right front LED lamp unit (E2/1) | With CODE LG2 (LED Intelligent Light System) | 30 |