
2004 Mercedes-Benz E320 4Matic 3.2L Auxiliary Battery Warning
Battery warning light on, 1 code in Battery control module, B1091/9091 the contact of component K57/2 auxiliary battery relay, doesmnot open or the fuse upstream of the contact is defective. load tested both batteries & passed. checked fuses ok, activated K57/...
FIX posted 8/29/2014
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Message Closed w/FIX
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VIN | WDBUF82J74 |
Engine | 3.2 L / 6 cyl / GAS |
Trans | 5-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Affected | Auxiliary Battery Warning |
Message Closed w/FIX
Vehicle Data
2004 Mercedes-Benz E320 4Matic
VIN | WDBUF82J74 |
Engine | 3.2 L / 6 cyl / GAS |
Trans | 5-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Affected | Auxiliary Battery Warning |