[mramadan]

for CA keys
lock or disable the lost keys.
you should have 2 CA keys programed to work properly.
hope that help

[erservice12]

In the e82, both Function CA and remote are realized with cas, ca, and diversity so if both function are not available you must go in direction of diversity. But before that you must chceck problem with rear aerial antena becouse with this fault CA will not operable.
Last time i have indeticaly issue and change diversity, repair wiring to bumper aerial and all function ok.
Price of diversity is about 250Eur
If help +thanks

[koziol]

i already change diversity and remotes still dont respond

[koziol]

replace today rear aerial antenna
no success remotes and CA dont work .
No error codes in FRM,CA and CAS modules