How to reset a odemeter for a Cadillac 2003

Asked by Dre190601 Sep 02, 2015 at 08:19 AM about the 2003 Cadillac DeVille Sedan FWD

Question type: Maintenance & Repair

Just got a new motor wanted to set
the odemeter

9 Answers

188,425

Resetting the Odometer is something that you will not be able to do, the cluster will have to be sent out for reprogramming and not sure what state you live in, but many states you will need to verify with DMV that the change legitimate with supporting documents.

2 people found this helpful.
60

Bring it to a Used Car dealer. They know how to do it.

1 people found this helpful.

It doesn't matter anyway. The State wants to know mileage on car, not mileage on engine. So it's illegal anyway

385

TAKE COMPUTER OUT OF SAME CADDILAC WHEN TAKING CLUSTER. Or ask your mechanic if he computer that sets milage like VAG

385

MAKE SURE BATTERY IN YOUR GM IS DISCONECTED AND TAKE OUT FUSES FOR AIRBAGS JUST INCASE A BIT OF CURRENT IS STILL IN THE SYSTEM. TAKE OUT DASH PANNELS STARTIN WITH SIDE WALL WHEN DOOR OPEN> GM IS EASY TO DISASEMBLE > MOSTLY CLIPS NOT A MILLION SCREWS LIKE GERMAN. THEN AFTER PUTING DASH IN MAKE SURE ALL CLIPS ARE CONNECTED TO BACK OF CLUSTER BEFORE STARTING OR YOUR CAR MIGHT NOT RECOGNIZE KEY AND ALSO ALL LIGHTS ON DASH WILL GO OFF BECAUSE THE SENSORS ARE SENDING A MALFUNCTION SIGNAL TO THE COMPUTER (ecu)

385

TAKE THE ENGINE COMPUTER OUT< ITS easy. IF YOU DONT HAVE THE SAME CAR< GIVE YOUR MECHANIC THE CLUSTER(IT HAS TO BE OUT OF THE CAR) AND IF HE HAS A SPECIAL COMPUTER THAT HE CONECTS TO SET MILAGE. LIKE THE VAG I THINK YOU NEED A LICENCE TO OWN ONE IM NOT SURE. HE CAN SET THE MILES TO WHATEVER YOU WANT. NOT ALOT OF MECHANICS HAVE THIS TOOL SO ORDER YOUR OWN ON EBAY OR

385

REMEMBER MAKE SURE ALL CLIPS AND CONECTIONS ARE CONECTED BEFORE YOU END UP PUTING BACK TRIM AND TRYING TO START YOUR CAR AND IT GOES INTO SECURITY MODE BECAUSE THE ENGINE COMP. (the brain of the car) IS TELLING IT THERE IS NO KEY, AND THE AIRBAG AND OTHER STUFF IS NOT DETECTED. SOME CARS WILL START AND SHUT OFF IMIDIATLY JUST MAKE SURE EVERYTHING IS PLUGED THEN TRY< IF LIGHTS STAY ON BUT CAR RUNS< THEN CONECTIONS SHOULD BE OK< THEN YOU WILL HAVE TO RESET CODES/LIGHTS AND THEY WONT GO BACK ON< THIS IS NORMAL

Your Answer:

DeVille

Looking for a Used DeVille in your area?

CarGurus has 293 nationwide DeVille listings starting at $2,450.

ZIP:

Own this car?

Share your experience with others.

2003 Cadillac DeVille

Review another car

CarGurus Experts

  • #1
    james sparrow
    Reputation
    4,060
  • #2
    tuff4x4
    Reputation
    3,080
  • #3
    Cynthiasmith
    Reputation
    2,840
View All

Know more, shop wisely

Search

Related Models For Sale

Used Cadillac Eldorado
157 listings
Used Lincoln Town Car
20 Great Deals out of 390 listings starting at $500
Used Cadillac Escalade
348 Great Deals out of 6,821 listings starting at $1,995
Used Cadillac Seville
47 listings
Used Lincoln Continental
33 Great Deals out of 601 listings starting at $4,400
Used Cadillac CTS
109 Great Deals out of 1,498 listings starting at $1,995
Used Mercedes-Benz S-Class
294 Great Deals out of 6,976 listings starting at $500
Used Chevrolet Monte Carlo
5 Great Deals out of 204 listings starting at $4,997
Used Ford Mustang
887 Great Deals out of 22,331 listings starting at $1,000
Used Chevrolet Corvette
701 Great Deals out of 12,408 listings starting at $3,200

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.