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Home >> Mercedes Benz >> 2015 >> C300 Base >> Repair and Diagnosis >> Electrical >> Body Electrical >> Electrical System, Equipment & Instruments - 205 Chassis (4D Sedan) - 2 Of 4 >> Testing & Repair >> Check condition of additional battery - AR54.10-P-1128LW

Check condition of additional battery - AR54.10-P-1128LW

Model 205 with code ME04 (Mild hybrid drive) 

Model 205 with code ME06 (Hybrid drive 50-KW variant (incl. plugin)) 

Fig 1: Identifying ECO Start/Stop Function Additional Battery, Footrest And Nuts
G10133759Courtesy of MERCEDES-BENZ USA
DANGER Risk of injury  caused by contact with battery gel when handling damaged lead-gelbatteries No fires, sparks, open flames or smoking. Wear acid-resistant gloves, clothing and glasses. AS54.10-Z-0001-02A
DANGER Risk of explosion  from explosive gas. Risk of poisoning and caustic burns  from swallowing battery electrolyte. Risk of injury  through burns to skin and eyes from battery acid or when handling damaged lead-acid batteries No fires, sparks, open flames or smoking. Wear acid-resistant gloves, clothing and glasses. Only pour battery acid into suitable and appropriately marked containers. AS54.10-Z-0001-01A
NOTES Notes on battery   AH54.10-P-0001-01A
IMPORTANT Notes on AGM battery   AH54.10-P-0002-01A
REMOVING Remove     
1 Remove floor covering in front passenger footwell   AR68.20-P-2070LW
2 Unscrew nuts (1)    
3 Remove footrests (2)    
INSPECT Check     
4 Visually inspect additional battery for ECO start/stop function (G1/13) for signs of external leaks In event of leakage to additional battery for ECO start/stop function (G1/13).

Replace additional battery for ECO start/stop function (G1/13).
 
AR54.10-P-0007LW 
5 Check additional battery for ECO start/stop function (G1/13) Model 205
with code ME04 (Mild hybrid drive)
except code P25 (BlueEFFICIENCY Edition)
except code U98 (LITHIUM-IONEN-STARTERBATTERIE (LISB))
Model 205
with code ME06 (Hybrid drive 50-KW variant (incl. plugin))
except code P25 (BlueEFFICIENCY Edition)
except code U98 (LITHIUM-IONEN-STARTERBATTERIE (LISB))
AR54.10-P-1129-01A
REFER TO SPECIAL TOOLS 000 588 02 19 00 Battery tester   WS54.00-N-3006B
    Battery capacity 12 Ah *BE54.10-P-1001-01A 
6 Charge additional battery for ECO start/stop function (G1/13) on the battery terminals When "Charge and check" is shown on the battery tester/test equipment display.  
7 Check additional battery for ECO start/stop function (G1/13) again When "Charge and check" is shown on the battery tester/test equipment display.  
    Model 205
with code ME04 (Mild hybrid drive)
except code P25 (BlueEFFICIENCY Edition)
except code U98 (LITHIUM-IONEN-STARTERBATTERIE (LISB))
Model 205
with code ME06 (Hybrid drive 50-KW variant (incl. plugin))
except code P25 (BlueEFFICIENCY Edition)
except code U98 (LITHIUM-IONEN-STARTERBATTERIE (LISB))
AR54.10-P-1129-01A
REFER TO SPECIAL TOOLS 000 588 02 19 00 Battery tester   WS54.00-N-3006B
    Battery capacity 12 Ah *BE54.10-P-1001-01A 
INSTALLING Install     
8 Position footrest (2) in front passenger footwell    
9 Tighten nuts (1)    
10 Install floor covering in front passenger footwell   AR68.20-P-2070LW
TEST AND ADJUSTMENT VALUES FOR BATTERY

Number Designation Model all
BE54.10-P-1001-01A Battery capacity 12 Ah Cold cranking amps As per EN A 170