Contents: Removal ↡ Installation ↡
Removal
1. Disconnect the ground (-) wire terminal from the negative battery terminal, after turning off the ignition.
If the radio has an access code, make sure that the code is written down before disconnecting the battery so that it can be entered into the radio later.
If the code is unknown, the radio receiver can be turned on by a specialized workshop or its manufacturer.
2. Remove the rear interior light, see the relevant chapter.
3. Press the headlining 1 in the rear part of the passenger compartment with a wedge, release it from the clips and carefully lower it down (see illustration).
4. Release the antenna wire by removing the adhesive tape.
Attention! The headlining must not be folded.
5. Disconnect plug 1 of the antenna (see illustration).
6. Remove retainer 2 from the antenna mounting block (see illustration 37.5).
7. Remove the protective cap from the antenna, depending on the model. Unscrew the antenna in the passenger compartment and remove it.
8. Depending on the model, press the protrusion of the rubber grommet of the antenna into the hole using a plastic wedge, and then push the antenna through the hole on the roof (see illustration).
Installation
9. Insert the antenna into the hole on the roof, acting from the passenger compartment, and secure it.
(Article was borrowed from the website MercedesMan.ru)
10. Screw the antenna.
11. Insert the retainer into the support block.
12. Put on the protective cap, if removed.
13. Connect the antenna plug.
14. Secure the antenna wire to the ceiling with tape.
15. Install and secure the rear headliner.
16. Reinstall the rear interior light.
17. Connect the negative (-) terminal of the battery cable to the negative terminal.
18. Set the clock.
19. Enter the security code into the radio receiver.