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Home >> Mercedes Benz >> 2020 >> CLA45 AMG >> Repair and Diagnosis >> Electrical >> Motors, Switches, Relays >> Electrical System, Equipment & Instruments (2 Of 3) -- 118 Chassis >> Testing & Repair >> SCN Coding Of Control Units - AR54.21-P-0015X

SCN Coding Of Control Units - AR54.21-P-0015X

Model 117, 118, 129.058/063/067/076, 156, 163, 164, 166, 167, 168, 169, 170, 171, 176, 177, 190, 192, 199, 203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 230, 231, 232, 236, 238, 240, 242, 243, 245, 246, 247, 251, 253, 254, 257, 290, 292, 293, 294, 295, 296, 297, 450, 452, 454, 461 

Model 463 

as of model year 2019 

Model 463 

up to model year 2013 

  Notes on programming control units Model 117, 118, 129.058/063/067/076, 156, 163, 164, 166, 167, 168, 169, 170, 171, 176, 177, 190, 199, 203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 215, 216, 217, 218, 219, 220, 221, 222, 223, 230, 231, 232, 236, 238, 240, 242, 243, 245 (except 245.286), 246, 247, 251, 253, 254, 257, 290, 292, 293, 294, 295, 296, 297, 461
Model 463
as of model year 2019
Model 463
up to model year 2013
AH54.21-P-0001-03Z
  SCN coding     
1 Connect charger to maintain on-board electrical system voltage. Model 117, 118, 129.058/063/067/076, 156, 163, 164, 166, 167, 168, 169, 170, 171, 176, 177, 190, 199, 203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 215, 216, 217, 218, 219, 220, 221, 222, 223, 230, 231, 232, 236, 238, 240, 242, 243, 245, 246, 247, 251, 253, 254, 257, 290, 292, 293, 294, 295, 296, 297, 450, 452, 454, 461
Model 463
as of model year 2019
Model 463
up to model year 2013
 
    Model 294, 295, 296, 297 AR54.10-P-1127EQS
    Model 190 AR54.10-P-1127RG
    Model 167 AR54.10-P-1127ME
    Model 463
as of model year 2019
AR54.10-P-1127XG
    Model 204, 207, 212, 218 AR54.10-P-1127CW
    Model 257, 290 AR54.10-P-1127FR
    Model 166, 292 AR54.10-P-1127GQ
    Model 217, 222 AR54.10-P-1127LF
    Model 205, 213, 238, 253, 293 AR54.10-P-1127LW
    Model 118, 177, 247 AR54.10-P-1127MFA 
    Model 243 AR54.10-P-1127EQA
    Model 117, 156, 176, 242, 246 AR54.10-P-1127NKB
    Model 231 AR54.10-P-1127RK
    Model 216.3 up to 6/1/08
except code 809 (Model year 2009)
Model 221.0/1 up to 6/1/08
except code 809 (Model year 2009)
AR54.10-P-1127SX
    Model 216.3 as of 6/2/08
Model 221.0/1 as of 6/2/08
AR54.10-P-1127SY
    Model 206, 223, 232, 236, 254 AR54.10-P-1133S
2 Connect vehicle diagnosis system, start XENTRY and select vehicle model.    
REFER TO SELF-DIAGNOSTIC SYSTEMS   Model 167 AD00.00-P-2000-06ME
REFER TO SELF-DIAGNOSTIC SYSTEMS   Model 117, 129.058/063/067/076, 156, 163, 164, 166, 168, 169, 170, 171.4, 176, 199, 203, 204, 207, 208, 209, 210, 211, 212, 215, 216, 218, 219, 220, 221, 230, 231, 240, 242, 245, 246, 251, 292, 461
Model 463
up to model year 2013
AD00.00-P-2000-04A
REFER TO SELF-DIAGNOSTIC SYSTEMS   Model 190, 205, 213, 217, 222, 253
Model 463
as of model year 2019
AD00.00-P-2000-04B
REFER TO SELF-DIAGNOSTIC SYSTEMS   Model 206, 223, 232, 236, 254, 257, 290, 293, 294, 295, 296, 297 AD00.00-P-2000-06FR
REFER TO SELF-DIAGNOSTIC SYSTEMS   Model 118, 177, 243, 247 AD00.00-P-2000-06MFA
REFER TO SELF-DIAGNOSTIC SYSTEMS   Model 238 AD00.00-P-2000-06LWO
REFER TO SELF-DIAGNOSTIC SYSTEMS   Model 450 AD00.00-P-2000-04SM
REFER TO SELF-DIAGNOSTIC SYSTEMS   Model 452 AD00.00-P-2000-04RR
REFER TO SELF-DIAGNOSTIC SYSTEMS   Model 454 AD00.00-P-2000-04FF
3.1 Perform online SCN coding. For networked diagnostic system. AR54.21-P-0013-01X 
3.2 Perform offline SCN coding. For non-networked diagnostic system. AR54.21-P-0013-04X 
4 Read out and delete fault memories.    
5 Disconnect diagnostic system.    
REFER TO SELF-DIAGNOSTIC SYSTEMS   Model 167 AD00.00-P-2000-06ME
REFER TO SELF-DIAGNOSTIC SYSTEMS   Model 117, 129.058/063/067/076, 156, 163, 164, 166, 168, 169, 170, 171.4, 176, 199, 203, 204, 207, 208, 209, 210, 211, 212, 215, 216, 218, 219, 220, 221, 230, 231, 240, 242, 245, 246, 251, 292, 461
Model 463
up to model year 2013
AD00.00-P-2000-04A
REFER TO SELF-DIAGNOSTIC SYSTEMS   Model 190, 205, 213, 217, 222, 253
Model 463
as of model year 2019
AD00.00-P-2000-04B
REFER TO SELF-DIAGNOSTIC SYSTEMS   Model 206, 223, 232, 236, 254, 257, 290, 293,
294, 295, 296, 297
AD00.00-P-2000-06FR
REFER TO SELF-DIAGNOSTIC SYSTEMS   Model 118, 177, 243, 247 AD00.00-P-2000-06MFA
REFER TO SELF-DIAGNOSTIC SYSTEMS   Model 238 AD00.00-P-2000-06LWO
REFER TO SELF-DIAGNOSTIC SYSTEMS   Model 450 AD00.00-P-2000-04SM
REFER TO SELF-DIAGNOSTIC SYSTEMS   Model 452 AD00.00-P-2000-04RR
REFER TO SELF-DIAGNOSTIC SYSTEMS   Model 454 AD00.00-P-2000-04FF
6 Disconnect charger. Model 117, 118, 129.058/063/067/076, 156, 163, 164, 166, 167, 168, 169, 170, 171, 176, 177, 190, 199, 203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 215, 216, 217, 218, 219, 220, 221, 222, 223, 230, 231, 232, 236, 238, 240, 242, 243, 245, 246, 247, 251, 253, 254, 257, 290, 292, 293, 294, 295, 296, 297, 450, 452, 454, 461
Model 463
as of model year 2019
Model 463
up to model year 2013
 
    Model 294, 295, 296, 297 AR54.10-P-1127EQS
    Model 190 AR54.10-P-1127RG
    Model 167 AR54.10-P-1127ME
    Model 463
as of model year 2019
AR54.10-P-1127XG
    Model 204, 207, 212, 218 AR54.10-P-1127CW
    Model 257, 290 AR54.10-P-1127FR
    Model 166, 292 AR54.10-P-1127GQ
    Model 217, 222 AR54.10-P-1127LF
    Model 205, 213, 238, 253, 293 AR54.10-P-1127LW
    Model 118, 177, 247 AR54.10-P-1127MFA 
    Model 243 AR54.10-P-1127EQA
    Model 117, 156, 176, 242, 246 AR54.10-P-1127NKB
    Model 231 AR54.10-P-1127RK
    Model 216.3 up to 6/1/08
except code 809 (Model year 2009)
Model 221.0/1 up to 6/1/08
except code 809 (Model year 2009)
AR54.10-P-1127SX
    Model 216.3 as of 6/2/08
Model 221.0/1 as of 6/2/08
AR54.10-P-1127SY
    Model 206, 223, 232, 236, 254 AR54.10-P-1133S