2018 Mercedes-Benz C350e 2.0L ECO start / stop , CEL on
CEL is on & ECO start/stop is inop. The aux battery was confirmed bad & replaced. The relay was replaced because Dealer stocked it & said they saw failures. Based only on schematic, we believe the relay is missing the drive signal from the front SAM. Wh...
FIX posted 12/17/2024
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Vehicle Data2018 Mercedes-Benz C350e
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Vehicle Data
2018 Mercedes-Benz C350e
VIN | 55SWF4HB1J |
Engine | 2.0 L / 4 cyl / ELECTRIC/GAS |
Trans | 7-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Affected | Eco Start / Stop , CEL On |
Conditions | Inop. |
Misc. | Hybrid |