Remove/install antenna - AR82.70-P-8951NKC

MODEL 117.3 

MODEL 242, 246 with CODE 362 (HERMES LTE) with CODE 460 (Canada version) 

MODEL 242, 246 with CODE 362 (HERMES LTE) with CODE 494 (US version) 

MODEL 242, 246 with CODE 536 (SIRIUS satellite radio) 

Fig 1: Antenna Remove/Install Components

Courtesy of MERCEDES-BENZ USA

	Remove/install
1	Remove cover (2) from multifunction antenna (A28/11)		AR82.70-P-8952EW
2	Remove headliner	Model 242, 246	AR68.30-P-4300NKX
		Model 117.3 Do not kink headliner or bend excessively. Otherwise the headliner may crack and break. The headliner remains in the vehicle.	AR68.30-P-4300NKA
3	Disconnect electrical connectors on the multifunction antenna (A28/11)	The number of electrical connectors at the multifunction antenna (A28/11) may vary depending on the equipment variant.
4	Unscrew screw/bolt (3) until retaining brackets (5) are released	Bolt (3) remains at multifunction antenna (A28/11).
		Screw/bolt, antenna base to roof	*BA82.62-P-1001-01D
5	Remove multifunction antenna (A28/11) toward top
6	Install in the reverse order