1. Cut away all of the original sealant using a razor.
2. Clean and degrease the ceramic coating on the glass and the base.
3. Apply primer to the bonding area of the glass and the base.
Caution
4. Apply a height of 3.0 mm {0.12 in}
sealant to the base.

Note
5. Center the base in the ceramic coating and press it onto the glass.

6. Use isopropyl alcohol to remove any excess repair sealant.
Hardening time of sealant

7. Install the rearview mirror.
Base removalMazda 6 Service Manual: Instrument cluster removal/installation
Caution
When replacing the instrument cluster, the configuration procedure must be
performed before removing the instrument cluster. If the configuration procedure
is not performed before removing the instrument cluster, it is possible that the
instrument cluster will not operate normally. ...
Mazda 6 Service Manual: Dtc c1955, c1956
Caution
When attaching the tester lead to the DSC HU/CM connector the SST
(49 G066 004) must be used.
Diagnostic procedure
...