My 2004 Mercedes S430 driver door won't unlock manually. How do I fix this?

Asked by Guru9MHV54 Jan 17, 2023 at 06:31 PM about the 2004 Mercedes-Benz S-Class S 430

Question type: General

My key fob does not work, so I have to manually unlock and lock it.

1 Answer

2,030

You might have an issue with your BCM or the security system. Not sure what you need to do, But I would try and replace the battery in your fob first and or reprogram it?

Your Answer:

CarGurus Experts

  • #1
    marydudley47
    Reputation
    840
  • #2
    Michael Kane
    Reputation
    790
  • #3
    Luis Villa
    Reputation
    640
View All

Find great deals from top-rated dealers

Search

Related Models For Sale

Used Mercedes-Benz E-Class
33 Great Deals out of 530 listings starting at $5,450
Used BMW 7 Series
17 Great Deals out of 135 listings starting at $6,995
Used Mercedes-Benz C-Class
63 Great Deals out of 1,367 listings starting at $4,499
Used Mercedes-Benz CLS
11 Great Deals out of 107 listings starting at $7,200
Used Mercedes-Benz G-Class
7 Great Deals out of 180 listings starting at $38,988
Used Mercedes-Benz SL-Class
6 Great Deals out of 147 listings starting at $9,999
Used Land Rover Range Rover
21 Great Deals out of 388 listings starting at $14,988
Used Chevrolet Corvette
39 Great Deals out of 836 listings starting at $15,900
Used Lexus LS
4 Great Deals out of 37 listings starting at $5,995
Used BMW 5 Series
19 Great Deals out of 308 listings starting at $5,299

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.