Wiring Diagram For Sound Generator Control Unit - PE54.21-P-2115-97FBA
WARNING: This page is about a different car, the 2023 Mercedes-Benz GLC300, 2022 Mercedes-Benz GLC300, 2021 Mercedes-Benz GLC300, 2020 Mercedes-Benz GLC350e, and 2020 Mercedes-Benz GLC300. However, it is still accessible from the selected car via links, so may be relevant.
Model 253 (except 253.99)
up to model year 2020
with code ME05 (HYBRID DRIVE 80KW VARIANT (INCLUDING PLUGIN))
with code B53 (External noise sound generator for hybrids and EV)
| Code: | Designation: | Position: |
|---|---|---|
| A0 | Use of wiring diagrams | 15L |
| CAN L | Hybrid CAN | 7K |
| H4/16 | Sound generator | 4A |
| K40/5 | Rear fuse and relay module | 3L |
| K40/5f449 | Fuse 449 | 2L |
| W15/5 | Left front footwell ground point | 5H |
| W15/7 | Right front footwell ground point | 3H |
| X30/44 | Hybrid CAN (CAN L) potential distributor electrical connector | 7L |
| Z6/30 | Circuit 31 connector sleeve | 3E |