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Home >> Mercedes Benz >> 2021 >> A220 4Matic >> Repair and Diagnosis >> Accessories & Equipment >> Collision/Avoidance >> Electrical System, Equipment & Instruments - 177 Chassis (2 Of 4) >> Testing & Repair >> Check Condition Of Battery - AR54.10-P-1129MFA

Check Condition Of Battery - AR54.10-P-1129MFA

Model 118, 177, 243, 247 

Notice  Notes on battery   AH54.10-P-0001-01A
INSPECT Check     
1 Check on-board electrical system battery (G1) using diagnostic system.    
REFER TO SELF-DIAGNOSTIC SYSTEMS     AD00.00-P-2000-06MFA
    IMPORTANT The work procedure for checking the onboard electrical system battery (G1) is stored in the front signal acquisition and actuation module control unit.  
2.1 Charge on-board electrical system battery (G1). If the test result is: "Battery is OK, charge battery".  
    Model 243 AR54.10-P-1130EQA
    Model 118, 177, 247 AR54.10-P-1130MFA 
2.2 Replace on-board electrical system battery (G1). If the test result is: "Battery is not OK".  
    Model 243 AR54.10-P-0005EQA
    Model 118, 177, 247
except code B01 (48V technology)
AR54.10-P-0005MFA 
    Model 118, 177, 247
with code B01 (48V technology)
AR54.10-P-1134MFI