2010 Mercedes Benz C 300 (204.054) V6-3.0L (272.947) Page 518

Possible cause:

- Test control unit.

Affected functions:

- Engine diagnosis

- Exhaust system

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Test 1: Test control unit.

1. Test control unit.

Test control unit.

Possible cause and remedy

- Erase fault memory and start engine.

- Reread fault memory of control unit N3/10 (ME-SFI [ME] control unit).If fault reoccurs, replace component N3/10 (ME-SFI [ME] control

unit).

Read coding and transfer to the new control unit.End of test

0477

This fault can be ignored and erased.

Possible cause:

- This fault can be ignored and erased.

Affected functions:

- Engine cooling

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Test 1: This fault can be ignored and erased.

1. This fault can be ignored and erased.

Note:This fault can be ignored and erased.

0478

This fault can be ignored and erased.

Possible cause:

- This fault can be ignored and erased.

Affected functions:

- Engine cooling

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Test 1: This fault can be ignored and erased.

1. This fault can be ignored and erased.

Note:This fault can be ignored and erased.

0479

This fault can be ignored and erased.