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Home >> Mercedes Benz >> 2013 >> CL600 >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Climate Control -- Cl600 (216.376) >> Testing & Repair >> Remove/install air conditioning system control unit - AR83.30-P-6600SX

Remove/install air conditioning system control unit - AR83.30-P-6600SX

MODEL 216.3, 221.0/1 

Shown on model 221 

Fig 1: Identifying Air Conditioning System Control Unit Remove/Install Components
G07542969Courtesy of MERCEDES-BENZ USA
REMOVINGINSTALLING Remove/install     
NOTES Information on preventing damage to electronic components due to electrostatic discharge   AH54.00-P-0001-01A
1 Buffer basic data of AAC [KLA] control unit (N22/1) in STAR DIAGNOSIS When replacing AAC [KLA] control unit (N22/1)
IMPORTANTInstallation  : Copy buffered basic data to new AAC [KLA] control unit (N22/1).
 
REFER TO SELF-DIAGNOSTIC SYSTEMS Connect STAR DIAGNOSIS and read out fault memory   AD00.00-P-2000-04A
2 Switch off ignition    
3 Remove cover on right under the dashboard   AR68.10-P-1520SX
4 Remove passenger-side footwell air duct (2).    
5 Remove AAC [KLA] control unit (N22/1) from air conditioner housing    
6 Detach electrical connectors (4) from AAC [KLA] control unit (N22/1)    
7 Detach electrical connector (5) from AAC [KLA] control unit (N22/1) For model 221 with code (582) Rear air conditioner  
8 Install in the reverse order