Remove/install antenna amplifier module - AR82.62-P-8300RT

MODEL 251 roof antenna module 

Shown on vehicle with panoramic glass roof with top sliding roof, code 413 

Fig 1: Identifying Antenna Amplifier Module Remove/Install Components - Shown On Code 413

Courtesy of MERCEDES-BENZ USA

	Remove/install
	Notes on avoiding damage to electronic components due to electrostatic discharge	All models	AH54.00-P-0001-01A
1	Remove headliner	With panoramic glass roof with top sliding roof, code 413.	AR68.30-P-4300RT
		With power glass tilting/sliding roof, code 414	AR68.30-P-4300RTA
2	Remove roof antenna module (A2/93)		AR82.62-P-8979RT
3	Remove bolts (1)
4	Release antenna amplifier module (A2/93a2) toward side (arrow A) and remove upward (arrow B).	Do not damage or contaminate printed circuit board.
5	Install in the reverse order