entering radio code 99 sl500

160

Asked by Carol Jan 17, 2018 at 06:59 PM about the 1999 Mercedes-Benz SL-Class SL 500

Question type: Maintenance & Repair

1999 mercedes sl500...I changed the battery...when I put in the code it says
WAIT WAIT WAIT
code on the radio(when I pulled it out) is different from the code the dealer gave
me
any solutions please(I have the little metal gizmos that pull the radio out)

12 Answers

34,750

call a dealer give them the radio info and they will be able to give you the code. hopefully its a different one then yours.

2 people found this helpful.
34,750

sorry thought you needed code. you need to turn the ignition on and radio on "wait" will show up on screen, wait 20 minutes (maybe more )" wait" will then go away and " code " will appear. at this time you enter your code. again make sure ignition and radio are on the whole time.

5 people found this helpful.
Best Answer Mark helpful
160

one more thing ....the radio is on a different fuse(in other words when the car off you need to turn the radio off too separately)...how does that affect things? Thank you taking the time to respond...I appreciate your help! Carol

1 people found this helpful.
34,750

well it could but try it with the ignition on.

1 people found this helpful.
160

If the radio has nothing to do with the car being on(different fuse)...why would the ignition have to be on? btw I tried waiting 24 hrs..rehooked the battery and the same silly WAIT came on(never even got a chance to enter a code) so frustrating!

34,750

im doing some research and finding that the radio and key may need to be on for 24 hrs before it will go to code mode,the soonest would be 2 hours. i do remember the vw guys in the shop would have to do that on those vehicles. ( German autos )

1 people found this helpful.
160

OMG..it WORKED...I waited 20 min like u said...then I saw "code" entered the code and the radio works...you are the GREATEST...thank you thank you thank you

1 people found this helpful.
10

Wait msg gone code appears enter code given by mdz tgesame code in the book it wont fix problem

1 people found this helpful.

i just got a 1995 500sl input the code it shows i am receiving stations but i have no audio any recommendations?

Your Answer:

SL-Class

Looking for a Used SL-Class in your area?

CarGurus has 2,227 nationwide SL-Class listings starting at $5,099.

ZIP:

Own this car?

Share your experience with others.

1999 Mercedes-Benz SL-Class

Review another car

CarGurus Experts

  • #1
    bobkat
    Reputation
    2,720
  • #2
    Michael Kane
    Reputation
    700
  • #2
    twhobie
    Reputation
    700
View All

Know more, shop wisely

Search

Related Models For Sale

Used Mercedes-Benz S-Class
288 Great Deals out of 6,669 listings starting at $2,499
Used Mercedes-Benz E-Class
658 Great Deals out of 10,764 listings starting at $1,999
Used Porsche 911
376 Great Deals out of 4,453 listings starting at $12,900
Used Chevrolet Corvette
793 Great Deals out of 14,532 listings starting at $4,999
Used Mercedes-Benz C-Class
922 Great Deals out of 20,737 listings starting at $2,499
Used Mercedes-Benz SLK
33 Great Deals out of 596 listings starting at $2,995
Used Mercedes-Benz G-Class
131 Great Deals out of 2,883 listings starting at $15,988
Used Mercedes-Benz CL-Class
9 Great Deals out of 199 listings starting at $3,899
Used Ford Mustang
947 Great Deals out of 19,852 listings starting at $1,950
Used Land Rover Range Rover
359 Great Deals out of 6,766 listings starting at $2,799

Used Cars for Sale

2024 Mercedes-Benz SL-Class For Sale
295 listings starting at $98,995
2023 Mercedes-Benz SL-Class For Sale
11 Great Deals out of 124 listings starting at $80,710
2022 Mercedes-Benz SL-Class For Sale
15 Great Deals out of 146 listings starting at $89,000
2020 Mercedes-Benz SL-Class For Sale
20 listings starting at $48,998
2019 Mercedes-Benz SL-Class For Sale
3 Great Deals out of 24 listings starting at $41,995

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.