Disconnect cables from control units and fuse and relay boxes - AR54.18-P-1261-01P

WARNING: This page is about a different car, the 2009 Mercedes-Benz CLK350 and 2008 Mercedes-Benz CLK350. However, it is still accessible from the selected car via links, so may be relevant.

Coupling with locked release clip.

1.1 Press down locking lug (1).
2.1 Move release clip (2) towards arrow until it locks into the disengaged position.
3.1 Disconnect coupling.

Fig 1: Disconnecting Coupling
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Coupling with two locks

1.2 Press in catches (arrows).
2.2 Disconnect coupling.

Fig 2: Pressing In Catches
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Coupling with one lock.

1.3 Press in catch (arrow).
2.3 Disconnect coupling.

Fig 3: Pressing In Catch
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Coupling without lock.

1.4 Disconnect coupling.

Fig 4: Identifying Coupling Without Lock
Courtesy of MERCEDES-BENZ USA