S 600 Sedan (140.057) V12-6.0L (120.982) (1996)
Keyless Entry Receiver: Description and Operation
Interior mirror infrared remote control receiver unit (A26/7) as of 09/95
The receiver unit (A26/7) as well as the two feedback lamps, red (b) and green (c), are housed in the interior mirror.
The receiver units can be replaced individually without stating the locking mechanism number.