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 mydans 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:

CarGurus Experts

  • #1
    Lorne Grandison
    Reputation
    12,510
  • #2
    zabi
    Reputation
    5,620
  • #3
    PPC123
    Reputation
    5,150
View All

Find great deals from top-rated dealers

Search

Related Models For Sale

Used Mercedes-Benz E-Class
35 Great Deals out of 497 listings starting at $6,898
Used BMW 3 Series
54 Great Deals out of 1,076 listings starting at $2,990
Used Mercedes-Benz S-Class
10 Great Deals out of 236 listings starting at $12,498
Used BMW 5 Series
16 Great Deals out of 310 listings starting at $4,777
Used BMW M3
70 listings starting at $20,000
Used Lexus IS
23 Great Deals out of 382 listings starting at $6,995
Used Chevrolet Corvette
16 Great Deals out of 1,071 listings starting at $14,888

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. Content will be removed if CarGurus becomes aware that it violates our policies.