Remove/install cover below instrument panel (left) - AR68.10-P-1500GW

MODEL 463 as of model year 2013/model refinement package 2012 

Fig 1: Identifying Cover Below Instrument Panel Components

Courtesy of MERCEDES-BENZ USA

	Remove/install
1	Detach ground line from battery		AR54.10-P-0003GW
	Notes on battery		AH54.10-P-0001-01A
2	Remove bolt (1)
3	Remove front tunnel paneling (2)
4	Remove bolt (3)
5	Pull cover (4) downward	Installation:  Ensure that air duct is seated properly on fitting, so that optimum air flow is not impeded.
6	Unlock diagnostic connector (X11/4) and remove
7	Disconnect electrical connector from stationary heater radio remote control receiver (A6/1)	Vehicle with code (H12) Stationary heater
8	Disconnect electrical connectors (5) from left front footwell lamp (E17/16) left footwell vent air outlet temperature sensor (B10/35)
9	Install in the reverse order
10	Read out and erase the fault memory using Star Diagnosis		AD00.00-P-2000-04A