Overview of wiring diagrams for brakes - hydraulic and mechanical systems - PE42.00-P-1100SAA
MODEL 221
| Wiring diagram for electric parking brake | Model 221.0/1 control unit A13 | PE42.20-P-2101-97SAA |
| Wiring diagram for Adaptive Brake (ABR) | Model 221.0/1 up to Model Year 2009/Modification year 08 control unit A7/3 and N47-5 |
PE42.47-P-2000-97SAA |
| Wiring diagram for Adaptive Brake (ABR) | Model 221.0/1 as of Model Year 2010/Modification year 09 model refinement package control unit A7/3 and N47-5 |
PE42.47-P-2000-97SAB |