My 3 button remote will not unlock the doors and trunk on some days. Other days it works fine. At times I have had to use the blade key to get into the car. No problem using the key to start the car. Is there a way to fix this key ?

Asked by Mar 24, 2017 at 04:29 AM about the 2002 Mercedes-Benz C-Class

Question type: Maintenance & Repair

My 3 button remote will not unlock the doors and trunk on some days.
Other days it works fine.
At times I have had to use the blade key to get into the car.
No problem using the key to start the car.

Is there a way to fix this key ?

1 Answer

May be the small battery inside the remote..I just take it into Batteries Plus and have them switch out the battery :)

Your Answer

Mercedes-Benz C-Class Experts

  • #1
    Lorne Grandison
    Reputation
    5,240
  • #2
    PPC123
    Reputation
    3,780
  • #3
    zabi
    Reputation
    2,780
View All

Related Models For Sale

Used Mercedes-Benz E-Class
37 Great Deals out of 612 listings starting at $2,390
Used BMW 3 Series
173 Great Deals out of 2,078 listings starting at $2,500
Used Mercedes-Benz S-Class
5 Great Deals out of 132 listings starting at $5,494
Used BMW 5 Series
48 Great Deals out of 667 listings starting at $1,949
Used Audi A4
52 Great Deals out of 636 listings starting at $1,995
Used BMW M3
91 listings starting at $14,990
Used Mercedes-Benz M-Class
34 Great Deals out of 503 listings starting at $4,480
Used Ford Mustang
5 Great Deals out of 1,036 listings starting at $3,995
Used Mercedes-Benz CL-Class
3 Great Deals out of 14 listings starting at $14,990
Used Honda Accord
63 Great Deals out of 1,175 listings starting at $1,488
Used Chevrolet Camaro
916 listings starting at $12,498
Used Mercedes-Benz G-Class
30 listings starting at $38,995

Used Cars For Sale

2017 Mercedes-Benz C-Class For Sale
8 Great Deals out of 116 listings starting at $39,995
2016 Mercedes-Benz C-Class For Sale
5 Great Deals out of 75 listings starting at $32,488
2015 Mercedes-Benz C-Class For Sale
43 Great Deals out of 328 listings starting at $27,990
2014 Mercedes-Benz C-Class For Sale
10 Great Deals out of 143 listings starting at $18,888
2013 Mercedes-Benz C-Class For Sale
33 Great Deals out of 207 listings starting at $14,800

Content submitted by Users is not endorsed by CarGurus, does not express the opinions of CarGurus, and should not be considered reviewed, screened, or approved by CarGurus. Please refer to CarGurus Terms of Use.