Electrical - Vehicle Doesn't Perform Automatic Engine Stop Vehicle does not perform automatic engine stop Topic number LI54.10-P-053538 Version 1 Mercedes-Benz A220 2020 Page 72 Design group 54.10 Battery, voltage supply, voltage converter Date 04-05-2012 Validity Model series 169, 245 with code B01 Model series 204 with SA code B03 Model series 172 with SA code B03 Reason for change Complaint: The vehicle does not perform the automatic engine stop although the ECO function was activated via the ECO button. Cause: Battery sensor transmitting incorrect temperature value The temperature value and/or voltage value transmitted by the battery sensor is constant and does not change Remedy: IMPORTANT: - On no account should the sensor be de-energized prior to the test, i.e. do not disconnect the ground terminal on the battery, otherwise a reset will occur and the result of the function test will be inaccurate. - Sensors that previously transmitted a constant temperature value could the...
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