Mercedes S-Class W-220

1. Remove a steering wheel.
2. Remove the bottom cover of the dashboard.

3. Disconnect the conducting socket from a signal or a contact spring of safety cushion А45х1.

4. Disconnect the socket of conducting of the relay of contact spring А45х2.
5. Unscrew fastening bolts 32h the contact A45 coil.
6. Carefully remove the A45 coil from a pipe.
7. Be convinced of correctness of installation of a lock ring 70h.

1. Check «b» distance between a lock ring 70h and an arm 85.
2. Check the contact A45 coil on absence of damages.

Installation is carried out as it should be, the return to removal.