2010 Mercedes Benz C 300 (204.054) V6-3.0L (272.947) Page 1486

The filler cap is not closed.

Possible cause:

- Fuel filler cap missing.

Affected functions:

- Fuel system

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Test 1: The filler cap is not closed.

1. The filler cap is not closed.

Possible cause and remedy

- Lock filler cap.

E1124

Start enable of DAS not sent : See fault codes in control unit EZS (P0513)

Possible cause:

- N73 (EIS [EZS] control unit)

Affected functions:

- Engine start

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Test 1: Check component N73 (EIS [EZS] control unit).

1. Check component N73 (EIS [EZS] control unit).

Possible cause and remedy

- Read out fault memory of control unit N73 (EIS [EZS] control unit).

End of test

Part 1

CAN signal 'Torque request' from control unit Air conditioning is implausible.

Possible cause:

- Control unit Air conditioning

Affected functions:

- Heating

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Test 1: Engine compartment CAN test

Test 2: Check component N22 (AAC [KLA] control and operating unit).

1. Engine compartment CAN test

Test 1.1: Engine compartment CAN test

1.1. Engine compartment CAN test

Test 1.1.1: Procedure in case of CAN faults

Test 1.1.2: Read current CAN configuration and CAN fault codes