| RELAY CODE | RELAY USE | 
|---|---|
| A | Not Used | 
| B | F13 Auxiliary Fuse Holder (Power Seat) | 
| C | K10 Auxiliary Fan High Speed Relay | 
| D | K5 Power Seat Relay | 
| R1 | N10 Combination Relay (Rear Defogger Timer, Wiper/Washer, Hazard/Turn Signal Flasher) | 
| R2 | K4 Power Window Relay | 
| R3 | - | 
| R4 | Not Used | 
Mercedes Benz 190-E 1990 Fuse Panel/Board – Fuse Symbol Map
 
        	       
        		
        			



