Check all visible parts of vehicle underside for damage and fluid loss

AP00.20-P-0054EW

06.11.2019

Model

164, 171, 172, 197.3/4, 203, 204, 207, 209, 211, 212, 216, 218, 219, 221, 230, 231, 251

Check all visible parts of vehicle underside for damage and fluid loss

Shown on model 212

P00.00-4897-05

 Danger	Risk of death when working on component parts and systems with U >= 30 V alternating voltage (AC) or U >= 60 V direct voltage (DC)	Do not touch damaged or defective live component parts and lines or non-insulated electrical connections and lines.	AS00.00-Z-0035-01A
 Warning	Risk of injury. Skin or eye injuries may result when handling hot or glowing objects.	Wear protective gloves, protective clothing and safety glasses, if necessary.	AS00.00-Z-0002-01A
Topical note	Note on high-voltage on-board electrical system		AH54.00-P-0010-01A
	Evaluation of high-voltage components		AH54.00-P-6500-01SXH
	Notes on evaluating leakages		AH00.00-N-0011-01A
	Remove
1.1	Remove lower center and rear engine compartment lining.	Vehicles with lower engine compartment lining.
		Model 164	AR61.20-P-1105GZ
		Model 171	AR61.20-P-1105V
		Model 172	AR61.20-P-1105W
		model 197	AR61.20-P-1105RQ
		model 203, 209	AR61.20-P-1105P
		Model 204 (except 204.9), 207, 212, 218	AR61.20-P-1105EW
		Model 204.9	AR61.20-P-1105CY
		Model 211	AR61.20-P-1105T
		MODEL 216, 221 except CODE Z07 (Highest protection)	AR61.20-P-1105SX
		Model 219	AR61.20-P-1105TX
		MODEL 221.1 with CODE Z07 (Highest protection)	AR61.20-P-1105SXS
		MODEL 230 with CODE P99 ("AMG Black Series" special model)	AR61.20-P-1105RBS
		MODEL 230 except CODE P99 ("AMG Black Series" special model)	AR61.20-P-1105R
		Model 231	AR61.20-P-1105RK
		Model 251	AR61.20-P-1105RT
1.2	Remove bottom sections of soundproofing.	Vehicles with bottom sections of soundproofing.
		Model 164	AR94.30-P-5300GZ
		Model 172	AR94.30-P-5300W
		model 203, 209	AR94.30-P-5300P
		Model 204 (except 204.9), 207, 212, 218	AR94.30-P-5300EW
		Model 211	AR94.30-P-5300T
		Model 219	AR94.30-P-5300TX
		Model 251	AR94.30-P-5300RT
	Check
2	Check visible systems, powertrain components, lines, hoses on the underfloor for damage, correct routing, leaks, correct mounting and corrosion.	 Brake system, Spring elements, Shock absorber, Suspension lines and sensors, Steering, Front axle, Engine and mounted major assemblies, Cooling system, Heater and A/C system, Transmission, Exhaust system, Exhaust aftertreatment, Heat shields, Rear axle, Rear axle shafts with boots, Rear axle differential, Fuel system.
		If problems occur,
		
		rectify the problems.
		 After obtaining special order.
3	Check visible systems, components, lines and hoses on the underfloor for damage, correct routing, leaks, correct mounting and corrosion.	Equipment-dependent.
		 Front axle shafts with boots (4MATIC), Front axle transmission (4MATIC), Transfer case (4Matic), Stationary heater, Hybrid components.
		If problems occur,
		
		rectify the problems.
		 After obtaining special order.
4	Check underfloor and visible component parts on underfloor for damage, routing, mounting and corrosion.	 Wheel well trim Underfloor paneling, Underfloor.
		If problems occur,
		
		rectify the problems.
		 After obtaining special order.
5	Check visible body panels for corrosion and deformation.	 Wheel well body panels Front axle carrier, Rear axle carrier, Chassis steering arms, Underfloor body panels, Body reinforcements.
		 Check rear axle carrier in area of welded-on mounting supports for thrust arm/tie rod for corrosion/perforation.
		If corrosion is found:
		
		proceed in accordance with the country-specific regulations for mobility and body shell complaints.
6	Check vehicle underside for evidence of driving over obstacles or damage caused by contact with the vehicle underside.	If it is suspected that obstacles have been driven over or bottoming damage has occurred,
		
		check steering for mechanical damages.
		If the steering is mechanically damaged,
		
		Replace steering for safety reasons.
		 After obtaining special order.
	Install
7.1	Install bottom center and rear engine compartment paneling.	Vehicles with lower engine compartment lining.
		Model 164	AR61.20-P-1105GZ
		Model 171	AR61.20-P-1105V
		Model 172	AR61.20-P-1105W
		model 197	AR61.20-P-1105RQ
		model 203, 209	AR61.20-P-1105P
		Model 204 (except 204.9), 207, 212, 218	AR61.20-P-1105EW
		Model 204.9	AR61.20-P-1105CY
		Model 211	AR61.20-P-1105T
		MODEL 216, 221 except CODE Z07 (Highest protection)	AR61.20-P-1105SX
		Model 219	AR61.20-P-1105TX
		MODEL 221.1 with CODE Z07 (Highest protection)	AR61.20-P-1105SXS
		MODEL 230 with CODE P99 ("AMG Black Series" special model)	AR61.20-P-1105RBS
		MODEL 230 except CODE P99 ("AMG Black Series" special model)	AR61.20-P-1105R
		Model 231	AR61.20-P-1105RK
		Model 251	AR61.20-P-1105RT
7.2	Install bottom part of noise encapsulation.	Vehicles with bottom sections of soundproofing.
		Model 164	AR94.30-P-5300GZ
		Model 172	AR94.30-P-5300W
		model 203, 209	AR94.30-P-5300P
		Model 204 (except 204.9), 207, 212, 218	AR94.30-P-5300EW
		Model 211	AR94.30-P-5300T
		Model 219	AR94.30-P-5300TX
		Model 251	AR94.30-P-5300RT

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