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Disassemble And Assemble Steering Wheel - AR46.10-P-0102FRD

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Model 118, 177, 247 

with code L5C (Supersport steering wheel - leather deep-embossed) 

except code U88 (AMG steering wheel buttons (AMG DRIVE UNIT)) 

Model 167, 213, 236, 238, 243, 257 

with code L5C (Supersport steering wheel - leather deep-embossed) 

Shown on steering wheel (1) with code 266 (Distronic Plus lateral assistance (DTR+Q)) 

G16142803Courtesy of MERCEDES-BENZ USA
Notice  Information on preventing damage to electronic components due to electrostatic discharge   AH54.00-P-0001-01A
  Notes on safety-relevant components   AH00.00-Z-0019-01A
DISASSEMBLING Disassemble     
1 Remove steering wheel (1). Model 236
with code L5C (Supersport steering wheel - leather deep-embossed)
AR46.10-P-0100WT
    Model 167
with code L5C (Supersport steering wheel - leather deep-embossed)
AR46.10-P-0100ME
    Model 118, 177, 247
with code L5C (Supersport steering wheel - leather deep-embossed)
except code U88 (AMG steering wheel buttons (AMG DRIVE UNIT))
Model 243
with code L5C (Supersport steering wheel - leather deep-embossed)
AR46.10-P-0100MFA 
    Model 213, 238
with code L5C (Supersport steering wheel - leather deep-embossed)
AR46.10-P-0100LW
    Model 257
with code L5C (Supersport steering wheel - leather deep-embossed)
AR46.10-P-0100FR
2 Remove steering wheel electronics (N135). Model 236
with code L5C (Supersport steering wheel - leather deep-embossed)
AR82.90-P-0100S
    Model 118, 177, 247
with code L5C (Supersport steering wheel - leather deep-embossed)
except code U88 (AMG steering wheel buttons (AMG DRIVE UNIT))
Model 167, 213, 238, 243, 257
with code L5C (Supersport steering wheel - leather deep-embossed)
AR82.90-P-0100FRD
3 Remove multifunction steering wheel button group 1 (S163/1) and multifunction steering wheel button group 2 (S163/2) from multifunction steering wheel. Model 236
with code L5C (Supersport steering wheel - leather deep-embossed)
AR82.90-P-0014S
    Model 118, 177, 247
with code L5C (Supersport steering wheel - leather deep-embossed)
except code U88 (AMG steering wheel buttons (AMG DRIVE UNIT))
Model 167, 213, 238, 243, 257
with code L5C (Supersport steering wheel - leather deep-embossed)
AR82.90-P-0014FR
4 Remove steering wheel downshift button (S110/1) and steering wheel upshift button (S111/1).   AR27.60-P-0200FRD
5 Remove rear cover (2).    
ASSEMBLING Assemble     
6 Install rear cover (2).    
7 Install steering wheel downshift button (S110/1) and steering wheel upshift button (S111/1).   AR27.60-P-0200FRD
8 Install multifunction steering wheel button group 1 (S163/1) and multifunction steering wheel button group 2 (S163/2) at multifunction steering wheel. Model 236
with code L5C (Supersport steering wheel - leather deep-embossed)
AR82.90-P-0014S
    Model 118, 177, 247
with code L5C (Supersport steering wheel - leather deep-embossed)
except code U88 (AMG steering wheel buttons (AMG DRIVE UNIT))
Model 167, 213, 238, 243, 257
with code L5C (Supersport steering wheel - leather deep-embossed)
AR82.90-P-0014FR
9 Install the steering wheel electronics (N135). Model 236
with code L5C (Supersport steering wheel - leather deep-embossed)
AR82.90-P-0100S
    Model 118, 177, 247
with code L5C (Supersport steering wheel - leather deep-embossed)
except code U88 (AMG steering wheel buttons (AMG DRIVE UNIT))
Model 167, 213, 238, 243, 257
with code L5C (Supersport steering wheel - leather deep-embossed)
AR82.90-P-0100FRD
10 Install steering wheel (1). Model 236
with code L5C (Supersport steering wheel - leather deep-embossed)
AR46.10-P-0100WT
    Model 167
with code L5C (Supersport steering wheel - leather deep-embossed)
AR46.10-P-0100ME
    Model 118, 177, 247
with code L5C (Supersport steering wheel - leather deep-embossed)
except code U88 (AMG steering wheel buttons (AMG DRIVE UNIT))
Model 243
with code L5C (Supersport steering wheel - leather deep-embossed)
AR46.10-P-0100MFA 
    Model 213, 238
with code L5C (Supersport steering wheel - leather deep-embossed)
AR46.10-P-0100LW
    Model 257
with code L5C (Supersport steering wheel - leather deep-embossed)
AR46.10-P-0100FR
  Concluding tasks     
11 Connect vehicle diagnosis system and perform commissioning.    
REFER TO SELF-DIAGNOSTIC SYSTEMS   Model 167
with code L5C (Supersport steering wheel - leather deep-embossed)
AD00.00-P-2000-06ME
REFER TO SELF-DIAGNOSTIC SYSTEMS   Model 118, 177, 247
with code L5C (Supersport steering wheel - leather deep-embossed)
except code U88 (AMG steering wheel buttons (AMG DRIVE UNIT))
Model 243
with code L5C (Supersport steering wheel - leather deep-embossed)
AD00.00-P-2000-06MFA
REFER TO SELF-DIAGNOSTIC SYSTEMS   Model 238
with code L5C (Supersport steering wheel - leather deep-embossed)
AD00.00-P-2000-06LWO
REFER TO SELF-DIAGNOSTIC SYSTEMS   Model 213
with code L5C (Supersport steering wheel - leather deep-embossed)
AD00.00-P-2000-04B
REFER TO SELF-DIAGNOSTIC SYSTEMS   Model 236, 257
with code L5C (Supersport steering wheel - leather deep-embossed)
AD00.00-P-2000-06FR
12 Check steering wheel heater using diagnostic system. Model 118, 177, 247
with code 443 (Heated steering wheel)
with code L5C (Supersport steering wheel - leather deep-embossed)
except code U88 (AMG steering wheel buttons (AMG DRIVE UNIT))
Model 167, 213, 236, 238, 243, 257
with code 443 (Heated steering wheel)
with code L5C (Supersport steering wheel - leather deep-embossed)
 
REFER TO SELF-DIAGNOSTIC SYSTEMS   Model 167
with code 443 (Heated steering wheel)
with code L5C (Supersport steering wheel - leather deep-embossed)
AD00.00-P-2000-06ME
REFER TO SELF-DIAGNOSTIC SYSTEMS   Model 236, 257
with code 443 (Heated steering wheel)
with code L5C (Supersport steering wheel - leather deep-embossed)
AD00.00-P-2000-06FR
REFER TO SELF-DIAGNOSTIC SYSTEMS   Model 238
with code 443 (Heated steering wheel)
with code L5C (Supersport steering wheel - leather deep-embossed)
AD00.00-P-2000-06LWO
REFER TO SELF-DIAGNOSTIC SYSTEMS   Model 213
with code 443 (Heated steering wheel)
with code L5C (Supersport steering wheel - leather deep-embossed)
AD00.00-P-2000-04B
REFER TO SELF-DIAGNOSTIC SYSTEMS   Model 118, 177, 247
with code 443 (Heated steering wheel)
with code L5C (Supersport steering wheel - leather deep-embossed)
except code U88 (AMG steering wheel buttons (AMG DRIVE UNIT))
Model 243
with code 443 (Heated steering wheel)
with code L5C (Supersport steering wheel - leather deep-embossed)
If there is a problem,

Replace steering wheel (1).
AD00.00-P-2000-06MFA
13 Perform function test of steering wheel buttons.