My Mercedes Benz C200K (W203) has recently prompted me with an error message - Undervoltage Consumer Defective at the display panel. I don't regularly drive the car and I expected the battery could have gone weak or even 'flat'.
Yesterday, I have 'jump-start' the car and the engine started normally. However, the after driving it for a few kilometers the Undervoltage Consumer Defective error message prompted.
Please provide me with some input with regards to the...
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