Mercedes-Benz Mercedes-AMG SL Roadster 2021 Owner's Manual page 362

Fit the floor mat in the front passenger foot-
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well ( page 130).
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Opening and closing the fuse box in the rear
Observe the notes on electrical fuses
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( page 357).
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To open: reach between the seat and trim
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on the left and right and pull out cover 2.
Push two tabs on the left and right
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and remove cover 2.
To close: replace cover 2.
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1
1 inwards
Breakdown assistance 359