Remove/Install Loudspeaker In Instrument Panel - AR82.62-P-7833FR

Model 257, 290 with code 360 (HERMES UMTS) 

Model 257, 290 with code 362 (HERMES communications module LTE) 

Model 257, 290 with code 810 (Premium sound system) 

Model 257, 290 with code 811 (High-End sound system) 

Courtesy of MERCEDES-BENZ USA

Shown on model 257 with code 463 (Front view display (head-up display)) and with code 811 (Advanced sound system) 

Notice	Information on preventing damage to electronic components due to electrostatic discharge		AH54.00-P-0001-01A
	Remove/install
1	Release and disconnect electrical connector of DSRC antenna and expose electrical wiring harness.	Model 290 as of model year 2023 with code 362 (HERMES communications module LTE) with code 498 (Japanese version) with code 943 (Payment system for toll fees) Model 290 as of model year 2023 with code 362 (HERMES communications module LTE) with code 830 (China version) with code 943 (Payment system for toll fees) Model 290 as of model year 2023 with code 498 (Japanese version) with code 810 (Premium sound system) with code 943 (Payment system for toll fees) Model 290 as of model year 2023 with code 498 (Japanese version) with code 811 (High-End sound system) with code 943 (Payment system for toll fees) Model 290 as of model year 2023 with code 811 (High-End sound system) with code 830 (China version) with code 943 (Payment system for toll fees)	AR82.88-P-0004FRX
		Model 257 up to model year 2023 with code 498 (Japanese version) with code 810 (Premium sound system) Model 257 with code 362 (HERMES communications module LTE) with code 498 (Japanese version) Model 257 with code 498 (Japanese version) with code 811 (High-End sound system) Model 290 as of model year 2020 up to model year 2023 with code 362 (HERMES communications module LTE) with code 830 (China version) with code 943 (Payment system for toll fees) Model 290 up to model year 2023 with code 362 (HERMES communications module LTE) with code 498 (Japanese version) with code 943 (Payment system for toll fees) Model 290 up to model year 2023 with code 498 (Japanese version) with code 811 (High-End sound system) with code 943 (Payment system for toll fees)	AR82.88-P-0004FR
2	Unclip cover (1) at instrument panel (2) (arrows B) and remove.	Dismantling tool	Fig 1
3	Turn center instrument panel tweeter (H4/76) counterclockwise in direction of arrow (A) and remove upward.	Model 257, 290 with code 811 (High-End sound system)
4	Release and disconnect electrical connector (3) and remove center instrument panel tweeter (H4/76).	Model 257, 290 with code 811 (High-End sound system)
5	Pull center instrument panel mid-range speaker (H4/78) upward out of mount.	Long wedge	Fig 2
6	Release and disconnect electrical connectors (4) and remove center instrument panel mid-range speaker (H4/78).	The number of electrical connectors (4) can vary depending on the equipment installed.
7	Install in the reverse order.

Fig 1: Identifying Dismantling Tool (000 589 95 63 00)

Courtesy of MERCEDES-BENZ USA

Fig 2: Identifying Long Wedge (115 589 03 59 00)

Courtesy of MERCEDES-BENZ USA