why is battery light still on?

Asked by John May 03, 2018 at 11:12 PM about the 2007 Mercedes-Benz R-Class R 500 4MATIC

Question type: Maintenance & Repair

After replacing the battery, alternator, and small 12v battery the battery light is
still on.

1 Answer
9,725

brotherben answered 6 years ago

Check your voltage regulator and if that doesn't help, it might be a faulty battery warning.

2 people found this helpful.
Mark helpful

Your Answer:

Related Questions

  • why is battery light still on? 1 Answer

    After replacing the battery, alternator, and small 12v battery the battery light is still on.

    2007 Mercedes-Benz R-Class R 500 4MATIC

    -

    Maintenance & Repair

  • CHECK ENGINE LIGHT STILL ON AFTER APERENTLY FIXING PROBLEM. 7 Answers

    Check engine light on. Checked it on a code reader. It said "spark plugs " 1- 6. CHANGED them AND coils also. Light came on again! And again it said " spark plugs" 1-6. I figured give it time to ...

    2008 Mercedes-Benz R-Class R 350

    -

    Maintenance & Repair

  • Tail light 6 Answers

    I installed a new battery in my 2006 R500 now my tail lights aren't working and I'm getting a substitute tail light is on alert all other lights are working, including interior and headlights and ...

    2006 Mercedes-Benz R-Class

    -

    Maintenance & Repair

  • why is car leaning on the right side 2 Answers

    why is the car leaning on the right side

    2009 Mercedes-Benz R-Class R 350 4MATIC

    -

    Maintenance & Repair

  • Stop car too low light on 8 Answers

    Light says Stop car too low

    2007 Mercedes-Benz R-Class

    -

    Maintenance & Repair

Shortcuts

Search Mercedes-Benz R-Class Questions

CarGurus Experts

  • #1
    GDI1952
    Reputation
    690
  • #2
    anjy834u
    Reputation
    470
  • #3
    trkemp
    Reputation
    450
View All

Find great deals from top-rated dealers

Search

Related Models For Sale

Used Mercedes-Benz E-Class
31 Great Deals out of 504 listings starting at $5,700
Used Mercedes-Benz S-Class
11 Great Deals out of 260 listings starting at $9,988
Used Lexus RX
36 Great Deals out of 808 listings starting at $4,995
Used Acura MDX
29 Great Deals out of 808 listings starting at $3,495
Used Mercedes-Benz GL-Class
10 Great Deals out of 71 listings starting at $7,800
Used Toyota Sienna
42 Great Deals out of 869 listings starting at $3,000
Used Chrysler Pacifica
44 Great Deals out of 1,228 listings starting at $14,950
Used Ford F-150
309 Great Deals out of 13,933 listings starting at $1,712

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.