600SEL (140.057) V12-6.0L (120.980) (1993)
Fuel Pump Relay: Description and Operation
Fuel Pump Relays (K27/1 And K27/2)
The fuel pumps are controlled by the LH control modules via the fuel pump relays (K27/1 and K27/2). The relays are located in the trunk on the
passenger side near wheelwell.