Hi I have a small crack on the Indicator glass attached to the door mirror, how do I take this off to replace? I have a Citroen C3 2018 model

Question edited for clarity and toss in some CAPS.
Question moved to model category.

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Sounds like you may need a new indicator main beam unit, try spares 24/7 or Ebay I got new door mirror saved £100 including fitting new from Citroen garage £160 plus fitting.

c3 mirrors have a small hole on under neath that takes a screwdriver to unclip the glass

cheers

If you haven't already,..you may have to remove the cover (If separate) from the door panel behind the mirror

Power Dr Mirrors Diagnosis & Testing

Removal & Installation
Motor

1. Before servicing the vehicle, refer to the Precautions Section.
2. Remove or disconnect the following:
   
   Disconnect the negative battery cable. The mirror inside cover trim The door panel The electrical connector to mirror motor The nut attaching mirror assembly to door frame The outside rear view mirror
   
   

   Fig. Removing cover trim and nut
   Removing cover trim and nut
   
   

   Fig. Removing mirrored glass from assembly
   Removing mirrored glass from assembly
   

3. Remove the mirror glass:
   1. Fold the mirror glass forwards and inwards as illustrated.
   2. Grasp and pull the mirror glass lengthways until it releases.
   3. Work the glass out.
   
   
4. Remove electric motor:
   1. Remove the 3 screws from behind the mirrored glass.
   2. Separate the connectors
      NOTE Remember the positions of the connectors.
      
   3. Remove the mirror motor.
      
      

      Fig. Removing connectors and screws holding mirror motor
      Removing connectors and screws holding mirror motor

   
   

To install:

1. Install or connect the following:
   
   The electric motor The electrical connections The 3 screws that go behind the mirror Install the terminal pins Fold out the mirror mounting on the motor Hook the mirror glass into the inner mounting Press the mirror glass into place. Place mirror in position in door
   
   

   Fig. Reattaching mirror and electric motor connectors
   Reattaching mirror and electric motor connectors
   

2. Install or connect the following:
   
   The nut attaching mirror assembly to door frame The connector The door panel The mirror inside cover trim The negative battery cable
   

You need some bathtub silicone sealer and some black electrical tape and a couple of small wooden blocks. Carefully break out the cracked mirror. WEAR gloves and glasses when you do this and have a bucket to catch the falling glass. Make sure the mirror back is clean and put a bead of silicone around the back of the new mirror. Keep it about 1/4 inch from the edge and some dabs in the center portion. Place the mirror on the back and tape one edge down using a wooden block for a spacer. Then do the other side. Make the tape snug so it squashes the silicone and leave the mirror alone for 24 hours. After that take the tape and blocks off and you are good to go. Hope this helps.

Outside Mirrors REMOVAL & INSTALLATION Standard

1. Remove the door trim panel and detach the inner panel water deflector. With the glass in the down position, pull out the front portion of the glass run weatherstrip. Fig. 1: Unfasten the attaching nuts from the mirror base studs, then remove the mirror

1. Remove the attaching bolts and screws from the front glass run channel lower retainer to filler, then rotate retainer rearward.
2. Remove the noise control patch to gain access to the screw at the belt, then remove the screw.
3. Remove the filler attaching screws at the top front of the window frame, then remove the mirror and filler from the door.
4. Remove the attaching nuts from the mirror base studs, then remove the mirror. To install:
   
5. Be sure that the mirror gasket is aligned.
6. Replace the mirror and filler on the door. Install the filler attaching screws at the top front of the window frame. Attach the nuts to the mirror studs and tighten.
7. Install the screw at the belt, then insert the noise control patch.
8. Insert the retainer, then install the attaching bolts and screws to the front glass run channel lower retainer to filler.
9. Replace the front portion of the glass run weatherstrip, insert the inner panel water deflector, then reinstall the door trim panel.

Manual Remote

1. Remove the mirror remote control escutcheons and door trim panel. Detach the inner panel water deflector. NOTE: Right side remote mirror may require detaching part of the instrument panel.
   
2. With the glass in the down position, pull out the front portion of the glass run weatherstrip.
3. Remove the attaching bolts and screws from the front glass run channel lower retainer to filler and rotate retainer rearward.
4. Remove the noise control patch to gain access to the 0.3 in. (7mm) screw at the belt and remove the screw.
5. Remove the filler attaching screws at the top front of the window frame.
6. Remove the mirror base with mirror and cable assembly from the door.
7. Remove the mirror to filler attaching nuts and remove the mirror and cable from filler. To install:
   
8. Be sure cable is routed around front glass run channel retainer and installed to clip.
9. Install and connect the cable to the filler.
10. Attach the filler nuts to the mirror, then tighten to 72 inch lbs. (8 Nm).
11. Install the mirror base with the mirror and cable assembly to the door.
12. Insert the filler attaching screws to the top of the window frame, then install the screw to the belt.
13. Secure the noise control patch.
14. Attach the bolts and screws to the front of the glass run channel lower retainer and filler.
15. Install the glass run weatherstrip.
16. Attach the inner panel water deflector, door trim panel and mirror remote control escutcheon.

Electric Remote

1. Disconnect the negative battery cable.
2. Remove the mirror remote control escutcheons and door trim panel. Detach the inner panel water deflector and the electrical connector for the mirror. NOTE: Right side remote mirror may require detaching part of the instrument panel.
   
3. With the glass in the down position, pull out the front portion of the glass run weatherstrip.
4. Remove the attaching bolts and screws from the front glass run channel lower retainer to filler and rotate retainer rearward.
5. Remove the noise control patch to gain access to the 0.3 in. (7mm) screw at the belt and remove the screw.
6. Remove the filler attaching screws at the top front of the window frame.
7. Remove the mirror base with mirror and electric connector from the door.
8. Remove the mirror to filler attaching nuts and remove the mirror and electric wire from filler.
9. To install, reverse Steps 1 through 6. Be sure electric wire is routed around front glass run channel retainer and installed to the clip. Tighten the nuts to 72 inch lbs. (8 Nm).
10. Connect the negative battery cable, then reset the clock, radio and any other accessories if required.

remove the mirror glass then the mirror cover pull it stright up ( with some power) then just un screw the indicator u will need to replace all the indicator because they are LEDs

Hi

You need to put on a pair of gloves, and safety glasses. (Safety First !)
Prise off the broken mirror from the plastic base that it is stuck too.
Give the plastic a clean with nail polish remover or similar.
Peel off the backing on new mirror glass, and carefully stick it on.

Good Luck !

Don´t forget to FixYa Rate Me Please !

John.

hi from uk answer is yes the mirror glass can be bought on its own at least here in the uk HALFORDS do a selection of these for various models also a mirror glass that simply sticks to the cracked glass full surface by a backing of double sided glued cushion pad so assume your location will have these at motor supermart ? if not then you can do as i have done in past ? make a card template of mirror then cut or have cut ? your own mirror then double sided tape will do the same job?