Remove/Install Front Bumper - AR88.20-P-2000ME

Model 167 

Shown except code 430 (Off-road package) and except code 481 (Underbody protection) 

Shown on right side of vehicle with code 501 (360° Camera) and except code 772 (AMG styling - front spoiler, side skirt) 

Notice	Notes on preventing damage to electronic components due to a magnetic tool		AH54.00-P-0002-01A
Notice	Information on preventing damage to electronic components due to electrostatic discharge		AH54.00-P-0001-01A
	Remove/install
1	Open hood.
2	Remove screws (2).	Bolt, front bumper to crossmember	*BA88.20-P-1006-01A
3	Lift vehicle with lifting platform.		AR00.60-P-1006A
4	Unclip wheel arch liner (3) on the left and right in the area of the front bumper (1).	Model 167 except code 772 (AMG styling - Front spoiler, side skirts)
		Work instructions must be strictly observed and do not separate adhesively bonded connections of wheel arch liners.	AR88.80-P-0005ME
		Damage may occur otherwise. Only perform operation steps for releasing wheel arch liners (3) at front bumper (1).
5	Remove bolts (4).
6	Remove nuts (5) and loosen all other screen of the front engine compartment lining (6).	Model 167 with code 430 (Offroad package) Model 167 with code 481 (Sump shield) Screws are installed instead of nuts (5). The front engine compartment lining (6) remains on the vehicle.
		Model 167 with code 430 (Offroad package) Model 167 with code 481 (Sump shield) Screw/bolt, underride guard	*BA61.40-P-1001-01D
7	Remove Mercedes star.	Model 167 with code 233 (Adaptive cruise control Plus (DISTRONIC PLUS)) Model 167 with code 239 (Adaptive cruise control Pro (DISTRONIC PRO))
			AR88.40-P-4053ME
8	Remove expansion rivets (7) on the right and left front fender liner (8).	Dismantling tool	Fig 1
9	Unscrew screws (11) from the right and left front fender liner (8).
10	Press right and left front fender liner (8) the side and remove bolts of front bumper located underneath.	There are, in each case, two screws on the left and right sides that connect the front bumper (1) with the front fender.
11	Remove front bumper (1) until the electrical connector (9) is accessible.
12	Detach electrical connection (9).	Aid of helper required.
13	Disconnect electrical connector (10).	Model 167 with code 501 (360° camera) Aid of helper required.
14	Release and disconnect electrical connectors at radar sensors in front bumper (1).	Model 167 with code 23U (Active Stop-and-Go Assist) Model 167 with code 292 (PRE-SAFE® Impulse Side) Aid of helper required.
15	Remove front bumper (1).
	Check
16	Check impact absorber for damage.
	General information on the impact absorber	If damage is present, ↓ Replace impact absorber.	AH88.20-P-1000-01A
17	Install in the reverse order.
18	Check, adjust gap dimensions at front bumper (1).		AR88.20-P-2001ME
	Calibrate
19	Calibrate 360° camera with diagnosis system.	Model 167 with code 501 (360° camera)
			AD00.00-P-2000-06ME
20	Calibrate Active Brake Assist controller unit with vehicle diagnosis system.	Model 167 with code 258 (Active Brake Assist System)	AD00.00-P-2000-06ME
21	Calibrate radar sensor using vehicle diagnosis system.	Model 167 with code 233 (Adaptive cruise control Plus (DISTRONIC PLUS)) Model 167 with code 239 (Adaptive cruise control Pro (DISTRONIC PRO))
			AD00.00-P-2000-06ME

UNDERRIDE GUARD

BUMPER

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