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Home >> Mercedes Benz >> 2021 >> GT 43 AMG >> Repair and Diagnosis >> Accessories & Equipment >> Collision/Avoidance >> Electrical System, Equipment & Instruments (3 Of 4) -- 290 Chassis >> Testing & Repair >> Charge Battery - AR54.10-P-1130FR

Charge Battery - AR54.10-P-1130FR

Model 257, 290 

Shown on model 257 

G16553983Courtesy of MERCEDES-BENZ USA
DANGER Risk of fire  /risk of explosion due to short circuit and escaping oxyhydrogen gas. Risk of (burn) injury caused by caustic burns to eyes, skin and mucous membranes from battery electrolyte/mist, short circuit and arcing. Risk of poisoning  caused by swallowing battery electrolyte or absorption of lead through the skin or body orifices. Risk of death  due to voltage U >= 30 V AC and U >= 60 V DC. No fires, sparks, open flames, or smoking. Wear acid-resistant gloves, clothing, and glasses. Pour battery acid only into suitable and appropriately marked containers. AS54.10-Z-0001-01A 
Notice  Notes on battery   AH54.10-P-0001-01A
INSPECT Check     
1 Check condition of on-board electrical system battery. Model 257, 290
except code U98 (LITHIUM-ION STARTER BATTERY (LISB))
AR54.10-P-1129FR 
  Charging     
2 Move cover (1) of engine compartment pre-fuse box (F32/3) until charging terminal point is exposed.    
3 Clip charger POSITIVE terminal onto charging terminal point, then clip charger ground clamp onto ground terminal point (2).    
REFER TO SPECIAL TOOLS 000 588 07 81 00 Charger   WS54.00-P-0127B
    NOTES
Do not reverse polarity.
Otherwise a short circuit will cause damage.
 
4 Switch on charger.    
5 Charge on-board electrical system battery. IMPORTANT The battery charging period depends on the charge level of the on-board electrical system battery.  
    Charge the on-board electrical system battery using an approved charger only.
The on-board electrical system battery is sufficiently charged when the displayed charging current is < 5 A.
 
6 Switch off charger.    
7 Disconnect charger ground clamp from ground terminal point (2), then disconnect charger POSITIVE terminal from charging terminal point.    
8 Close cover (1) on engine compartment pre-fuse box (F32/3).