Legend of electrical function schematic for lifting retractable rear head restraints (RHR [KAF]) - PE91.16-P-2051-60SAA
Model 221.0/1 with CODE (223) Rear bench seat with electrically adjustable outer seats with PRE-SAFE positioning function for outer seats and outer head restraints as of model year 09/YoM 08
| Code | Designation | Coordinates |
|---|---|---|
| A8/1 | Transmitter key | 5B |
| A40/3 | COMAND controller unit | 16E |
| A40/9 | Front central operating unit | 20H |
| A40/9s9 | Head restraint folding button | 21H |
| M18/15 | Left rear head restraint inclination adjustment motor | 9C |
| M18/16 | Right rear head restraint inclination adjustment motor | 9C |
| N10/2 | Rear SAM control unit with fuse and relay module | 16A |
| N25/6 | Rear seats control unit | 9E |
| N69/3 | Door control module rear left | 4E |
| N69/4 | Door control module rear right | 4E |
| N73 | EIS [EZS] control unit | 4B |
| N93 | Central gateway control unit | 15J |
| S55/1 | Left rear seat operation switch group | 4K |
| S55/1s1 | Head restraint adjustment switch | 3J |
| S55/2 | Right rear seat operation switch group | 4K |
| S55/2s1 | Head restraint adjustment switch | 3K |
| S68/11 | Left rear seat belt buckle switch | 19B |
| S68/12 | Right rear seat belt buckle switch | 19B |
| U52 | Valid for Japan | 15E |
| U54 | Valid for all except Japan | 15D |
| CAN A | Telematics CAN | 17H |
| CAN B | Interior CAN | 4D |
| CAN B | Interior CAN | 6D |
| CAN B | Interior CAN | 6F |
| CAN B | Interior CAN | 13D |
| CAN B | Interior CAN | 13H |
| CAN F | Central CAN | 15H |
| LIN B2 | Rear door LIN | 4J |
| 1 | Circuit 15, status | 4E |
| 1 | Circuit 15, status | 8E |
| 2 | Rear head restraints button, status | 4H |
| 2 | Rear head restraints button, status | 15H |
| 2 | Rear head restraints button, status | 17G |
| 3 | Retractable rear head restraints, request | 8F |
| 3 | Retractable rear head restraints, request | 11E |
| 3 | Retractable rear head restraints, request | 11F |
| 4 | Retractable rear head restraints, actuation | 10C |
| 5 | Rear seat belt buckle switch, status | 18B |