fullymatted.
Back to search
Rennlist

Radio Staying On After Car Is Off

Add to repair workspace
Open repair workspace
Original source
21 captured repliesDiscussion pagination complete · Source accounts, not a confirmed diagnosis
THIS DISCUSSION / SOURCE-DERIVED OVERVIEW

Discussion summary

YOUR RESEARCHRadio Staying On After Car Is Off

Reported or suspected cause

also causing a draw

Reported cause

No successful repair reported for this finding.

1
Identified cause
0
Suspected cause
0
Reported fixes
Read evidence and context

Explicit resolution reports before identified causes, performed actions and suggestions. Within each level, matching component labels precede direct query mentions and inherited thread context; successful versus unsuccessful discussion counts, owner confirmations and independent discussion support determine order. This is not a probability of success.

Discussions that report identifying a cause
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Reported cause · Original poster

Of course I can do that but I want to fix the problem in case whatever is causing the problem is also causing a draw.

Radio Staying On After Car Is Off
Frequently discussed work

Check wiring

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context
Discussions that contain suggestions
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Suggestion · Original poster

The radio is OEM, I have not removed it to check the wiring.

Radio Staying On After Car Is Off
Read full discussion summary

Leading evidence: 'also causing a draw' (1 discussions report identifying this cause; no attributable repair resolution). Across 1 matching discussions, the most frequently mentioned possible cause is 'also causing a draw' (1 discussions; 1 report identifying it and 0 suggest it). The most frequently discussed action is 'Check wiring' (1 discussions). For that action, 0 discussions report a resolution and 0 report an unsuccessful attempt. No action has an explicit, attributable resolution report under the current rules. These are forum reports and suggestions, not a confirmed diagnosis.

Source reports, not a diagnosis or a success probability. Counts refer to discussions and can overlap.

Read captured replies

1 matching discussions · 21 captured posts examined · 0 partial discussions

Compare 4 other evidence results

yellow block connector

Reported cause

No successful repair reported for this finding.

1
Identified cause
0
Suspected cause
0
Reported fixes
Read evidence and context

Explicit resolution reports before identified causes, performed actions and suggestions. Within each level, matching component labels precede direct query mentions and inherited thread context; successful versus unsuccessful discussion counts, owner confirmations and independent discussion support determine order. This is not a probability of success.

Discussions that report identifying a cause
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Reported cause

There was nothing wrong with the P600, it turned out that the yellow block connector on the back of the PCM wasn�t properly seated.

Radio Staying On After Car Is Off

Replace battery

Performed · outcome unconfirmed

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context

Explicit resolution reports before identified causes, performed actions and suggestions. Within each level, matching component labels precede direct query mentions and inherited thread context; successful versus unsuccessful discussion counts, owner confirmations and independent discussion support determine order. This is not a probability of success.

Discussions that performed work without a confirmed outcome
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Performed · outcome unconfirmed · Original poster

I noticed that the radio will stay on after removing the key so I replaced the ignition switch with a �ro brand and then replaced my battery.

Radio Staying On After Car Is Off

Replace ignition switch

Performed · outcome unconfirmed

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context

Explicit resolution reports before identified causes, performed actions and suggestions. Within each level, matching component labels precede direct query mentions and inherited thread context; successful versus unsuccessful discussion counts, owner confirmations and independent discussion support determine order. This is not a probability of success.

Discussions that performed work without a confirmed outcome
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Performed · outcome unconfirmed · Original poster

I noticed that the radio will stay on after removing the key so I replaced the ignition switch with a �ro brand and then replaced my battery.

Radio Staying On After Car Is Off

Check wiring

Suggestion or failed attempt

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context

Explicit resolution reports before identified causes, performed actions and suggestions. Within each level, matching component labels precede direct query mentions and inherited thread context; successful versus unsuccessful discussion counts, owner confirmations and independent discussion support determine order. This is not a probability of success.

Discussions that contain suggestions
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Suggestion · Original poster

The radio is OEM, I have not removed it to check the wiring.

Radio Staying On After Car Is Off
Frequently discussed actions (10)

These are separate views of the same evidence. Frequency alone does not establish a fix, and these counts must not be added together.

Check wiring

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context
Discussions that contain suggestions
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Suggestion · Original poster

The radio is OEM, I have not removed it to check the wiring.

Radio Staying On After Car Is Off

Check yellow connector

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context
Discussions that contain suggestions
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Suggestion · Original poster

I know it�s been a little while but I did check the yellow connector and that wasn�t the problem.

Radio Staying On After Car Is Off

Replace battery

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context
Discussions that performed work without a confirmed outcome
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Performed · outcome unconfirmed · Original poster

I noticed that the radio will stay on after removing the key so I replaced the ignition switch with a �ro brand and then replaced my battery.

Radio Staying On After Car Is Off

Replace ignition switch

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context
Discussions that performed work without a confirmed outcome
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Performed · outcome unconfirmed · Original poster

I noticed that the radio will stay on after removing the key so I replaced the ignition switch with a �ro brand and then replaced my battery.

Radio Staying On After Car Is Off

Replace interlock mechanism the diy

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context
Discussions that contain suggestions
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Suggestion

OP, if you do end up replacing the interlock mechanism the DIY on Pelican Parts will get you most of the way there.

Radio Staying On After Car Is Off

Replace lcd screen

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context
Discussions that contain suggestions
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Suggestion · Original poster

The radio is stock and I haven�t removed it since I�ve owned the car but I did remove the HVAC control panel about 6-7 months ago to replace the LCD screen.

Radio Staying On After Car Is Off

Replace steering lock assembly

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context
Discussions that contain suggestions
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Suggestion · Original poster

Unfortunately, after replacing the steering lock assembly with a new OEM part, the radio still stays on after removing the key and locking the car.

Radio Staying On After Car Is Off

Replace switch

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context
Discussions that contain suggestions
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Suggestion

I would have to slide the key in and out until I replaced the switch

Radio Staying On After Car Is Off

Replace volume, or the radio station

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context
Discussions that contain suggestions
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Suggestion

Couldn�t turn it off, change the volume, or the radio station.

Radio Staying On After Car Is Off

Test actual battery drain also

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context
Discussions that contain suggestions
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Suggestion

You need to Test for actual Battery Drain also...

Radio Staying On After Car Is Off
Reported and suspected causes (2)

These are separate views of the same evidence. Frequency alone does not establish a fix, and these counts must not be added together.

also causing a draw

No successful repair reported for this finding.

1
Identified cause
0
Suspected cause
0
Reported fixes
Read evidence and context
Discussions that report identifying a cause
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Reported cause · Original poster

Of course I can do that but I want to fix the problem in case whatever is causing the problem is also causing a draw.

Radio Staying On After Car Is Off

yellow block connector

No successful repair reported for this finding.

1
Identified cause
0
Suspected cause
0
Reported fixes
Read evidence and context
Discussions that report identifying a cause
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Reported cause

There was nothing wrong with the P600, it turned out that the yellow block connector on the back of the PCM wasn�t properly seated.

Radio Staying On After Car Is Off
Coverage and how to read this overview

Counts describe captured discussions, not unique people or a diagnosis. Author identities are not reliably stored. Exact duplicate evidence is counted once across matching discussions; one discussion counts at most once per action/state. Multiple repairs reported together remain a combination. Suggestions and failed attempts do not establish a fix. Matches cover whole discussions and can include related faults, model variants and incomplete threads.

21 eligible posts · 0 unverified posts · 1 discussions match the subject in their title or opening post.

  • Rennlist: 1 discussions

0 evidence records excluded for query context · 0 excluded by outcome qualification · 0 adjusted by outcome qualification.

2 acknowledgements have no verified action link; they do not establish a repair result.

Outcome without a verified action link

fixed the problem.

Quoted acknowledgement is not verified as the original poster

Generation: 20261026T174436Z · outcome-qualification-6. Deterministic extraction; no AI model inference. How we use sources

POST 1 / ORIGINAL POSTEROriginal post

Hello, so I�ve been having battery issues with my 2000 C4 Cab. I noticed that the radio will stay on after removing the key so I replaced the ignition switch with a �ro brand and then replaced my battery. When I remove the key from the ignition my instrument cluster screens stay on for a few minutes but the radio stays on indefinitely. If I lock the door from the outside the screens shut off but the radio still stays on. I�m wondering if the problem is the whole shift lock mechanism (where the ignition switch plugs in and the key cylinder.) I don�t want to �parts cannon� the car especially since that piece isn�t cheap and isn�t easy to replace.

POST 2Original post

Does the lock make a big clunk when you pull the key out? If not, then yes the lock mechanism is the problem. Fairly common, the new part is updated (and uses a different electrical switch).

POST 3 / ORIGINAL POSTEROriginal post

Quotes source post: 20523550

I can hear a quiet �clunk� or �click� when I remove the key. It sounds like it comes from the steering column.

POST 5 / ORIGINAL POSTEROriginal post

Quotes source post: 20523559

Of course I can do that but I want to fix the problem in case whatever is causing the problem is also causing a draw.

POST 6Original post

Have you removed the Radio to check that the wiring is OEM ? Do you have an aftermarket Radio ?? You need to Test for actual Battery Drain also... should be less than 35 milliamps after it has powered all the way down...

POST 7 / ORIGINAL POSTEROriginal post

Quotes source post: 20524188

The radio is OEM, I have not removed it to check the wiring.

POST 8Original post

Quotes source post: 20523550

Yes, this is certainly the issue. I had the same problem. Replacing this part fixed the problem. Also helped with parasitic battery draw as well. Part number 99634701707

POST 9 / ORIGINAL POSTEROriginal post

Quotes source post: 20524525

Thank you. I�m working on ordering that part now.

POST 10Original post

Happened to me once. Radio lost all control. Couldn�t turn it off, change the volume, or the radio station. Started the car, shut it off, still nothing. It finally gave up and turned off. Been fine ever since. Some German gremlin must have founds it way out. Never understood why or how it happened.

POST 11Original post

Quotes source post: 20523559

Because that only masks the real issue, which is that the interlock circuit is still powered. OP, if you do end up replacing the interlock mechanism the DIY on Pelican Parts will get you most of the way there. You Tube

POST 12 / ORIGINAL POSTEROriginal post

Quotes source post: 20525411

i just removed it last Sunday and installed it this past Sunday. Pelican�s video was extremely frustrating and while it does help, you have to do a lot of inferring. Unfortunately, after replacing the steering lock assembly with a new OEM part, the radio still stays on after removing the key and locking the car.

POST 13Original post

Did this just start or have you just bought this car? Aftermarket radio?

POST 14 / ORIGINAL POSTEROriginal post

Quotes source post: 20567061

I just noticed it maybe two months ago. I�ve had the car for a little over two years. The radio is OEM.

POST 15Original post

Ok. Should stay on until key is removed. I sure would have guessed key switch. Have you tried sliding the key in and out a few times. The boxster i have, when the radio stayed on. I would have to slide the key in and out until I replaced the switch

POST 16 / ORIGINAL POSTEROriginal post

Quotes source post: 20567371

Yes, I also sprayed dry lube down in the key cylinder a few times prior to ordering the whole steering lock assembly.

POST 17Original post

I recently had the same issue after fitting Mr12Volt P600 bluetooth streamer. There was nothing wrong with the P600, it turned out that the yellow block connector on the back of the PCM wasn�t properly seated. The head unit has a constant supply and it is a CANBus signal that tells the radio the ignition has been switched off, without the signal it stays on. Easy fix if you have the same issue, just make sure the yellow connector is correctly seated in the hard unit.

POST 18 / ORIGINAL POSTEROriginal post

Quotes source post: 20568459

Thank you, I�ll check that. The radio is stock and I haven�t removed it since I�ve owned the car but I did remove the HVAC control panel about 6-7 months ago to replace the LCD screen. Perhaps I caused some wiring to become loose while I was working on it.

POST 19 / ORIGINAL POSTEROriginal post

Quotes source post: 20568459

I know it�s been a little while but I did check the yellow connector and that wasn�t the problem. I ordered a refurbished CDR220 radio from Becker and that resolved the issue. Thank you for your help

POST 20Original post

Quotes source post: 20618936

glad you figured it out

POST 21Original post

Quotes source post: 20618952

I wonder if that�s what happened to mine (post #10). Mine is the stock bose system and while that one event was weird, it hasn�t happened since. Probably shouldn�t have said that but now I know what to look for if it does rear its head again. Thanks for posting the solution.

This is a source reference. Confirm exact model applicability in the original material.