Major Instrument Cluster Questions
#1
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Hello
New member here. I have already submitted the new member intro in the appropriate area of this forum.
My new-to-me 2002 XK8 has 38,000 original miles but the major instrument cluster failed on the previous owner and the Jaguar dealer installed a used cluster with 190,000 miles since a new one was no longer available. The vehicle is in near mint condition and the grossly overstated odometer mileage bothers me. I have found a used cluster with a 38,000 miles on it.
Questions:
1. Can I install the cluster and have it integrated properly without performing special operations with a Jaguar diagnostic tool (i.e. is the cluster plug and play)? I know there are many networked modules on the vehicle and am concerned that the new cluster will not "shake hands" with the other modules and then render the vehicle disabled and forcing me to take the dealer. I'm not willing to do that...I will just leave it as is. I reviewed the receipt of the work the dealer did and based on the charges my guess is that it is more involved than just installing the cluster.
2. The posting for the cluster 38,000 miles on it is listed as 1998-2002 from the US showing the speedometer major graduations as MPH. Are the instrument clusters truly all the same in this date range or are there other factors driving other variants that I should be aware of?
Thanks
New member here. I have already submitted the new member intro in the appropriate area of this forum.
My new-to-me 2002 XK8 has 38,000 original miles but the major instrument cluster failed on the previous owner and the Jaguar dealer installed a used cluster with 190,000 miles since a new one was no longer available. The vehicle is in near mint condition and the grossly overstated odometer mileage bothers me. I have found a used cluster with a 38,000 miles on it.
Questions:
1. Can I install the cluster and have it integrated properly without performing special operations with a Jaguar diagnostic tool (i.e. is the cluster plug and play)? I know there are many networked modules on the vehicle and am concerned that the new cluster will not "shake hands" with the other modules and then render the vehicle disabled and forcing me to take the dealer. I'm not willing to do that...I will just leave it as is. I reviewed the receipt of the work the dealer did and based on the charges my guess is that it is more involved than just installing the cluster.
2. The posting for the cluster 38,000 miles on it is listed as 1998-2002 from the US showing the speedometer major graduations as MPH. Are the instrument clusters truly all the same in this date range or are there other factors driving other variants that I should be aware of?
Thanks
#2
#3
#4
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Jag V8: thank you for your input indicating a cluster replacement will immobilize the vehicle.
However, I have done some research and several sources indicate that that is partially correct in that the immobilization with module/IP hardware swaps began in 2003MY XK8 with the introduction of the 4.2L. My XK8 is a 2002 MY 4.0L (the last of the first generation). Below are the sources that support this.
However, I have done some research and several sources indicate that that is partially correct in that the immobilization with module/IP hardware swaps began in 2003MY XK8 with the introduction of the 4.2L. My XK8 is a 2002 MY 4.0L (the last of the first generation). Below are the sources that support this.
1. Jaguar enhanced the security system with 2003 model year introduction to add the immobilization feature based on reading the 2003 XK Service Training Technical Guide, an excerpt of that document is copied below:
IMMOBILIZER SYSTEM The immobilizer system on the 2003 MY XK has been extensively modified. The KTM system continues to be used but the system also shares some system operation and architecture with the Passive Anti-Theft System (PATS) used on the X-Type and S-TYPE (2003 MY) models. The immobilizer function on the 2003 MY XK is integrated between the Key Transponder Module (KTM), the Body Processor Module (BPM), the Instrument Cluster (IC) and the Engine Control Module (ECM). In order for the vehicle engine to crank and start the KTM must have read a valid key and the correct information flow must have occurred between the BPM, IC and the ECM.
2. Another recent post from MOTORCARMAN on Sept 24, 2021 agrees with this
.......The 4.0 liter X100/X308 cars do not need config for IPK replacement but the mileage will not be correct.
The 4.2 liter X100 has a VID block and is a WHOLE DIFFERENT car!
3. Same thread another post from XALTY on Sept 25, 2021 also agrees with this
....anything from a 4.0 XKR will be plug and play just don’t use the cluster from a 98 or 99 XJR. obviously don’t try an mph cluster either
I would appreciate if others can comment on this regarding if a similar IPC scan be exchanged on 1997-2003 models via plug and play or do they need integration coding at a Jaguar dealer. As these vehicles get older and service becomes less available it appears these modules may be one of the critical items since generally electronic components are typcially not designed for a full useful life of >20 years.
IMMOBILIZER SYSTEM The immobilizer system on the 2003 MY XK has been extensively modified. The KTM system continues to be used but the system also shares some system operation and architecture with the Passive Anti-Theft System (PATS) used on the X-Type and S-TYPE (2003 MY) models. The immobilizer function on the 2003 MY XK is integrated between the Key Transponder Module (KTM), the Body Processor Module (BPM), the Instrument Cluster (IC) and the Engine Control Module (ECM). In order for the vehicle engine to crank and start the KTM must have read a valid key and the correct information flow must have occurred between the BPM, IC and the ECM.
2. Another recent post from MOTORCARMAN on Sept 24, 2021 agrees with this
.......The 4.0 liter X100/X308 cars do not need config for IPK replacement but the mileage will not be correct.
The 4.2 liter X100 has a VID block and is a WHOLE DIFFERENT car!
3. Same thread another post from XALTY on Sept 25, 2021 also agrees with this
....anything from a 4.0 XKR will be plug and play just don’t use the cluster from a 98 or 99 XJR. obviously don’t try an mph cluster either
I would appreciate if others can comment on this regarding if a similar IPC scan be exchanged on 1997-2003 models via plug and play or do they need integration coding at a Jaguar dealer. As these vehicles get older and service becomes less available it appears these modules may be one of the critical items since generally electronic components are typcially not designed for a full useful life of >20 years.
Last edited by 2002XK8USA; 11-12-2021 at 08:47 AM.
#5
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You should be able to do a swap with a 2001 or 2002 cluster from another XK8 convertible left hand drive (not a coupe and not supercharged and north American LHD model). This will be a hardware and software match, prior to the immobilizer feature. Yes, I have actually done this successfully.
Last edited by WhiteXKR; 11-12-2021 at 10:38 AM. Reason: had coupe and convertible swapped
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#6
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You should be able to do a swap with a 2001 or 2002 cluster from another XK8 convertible left hand drive (not a coupe and not supercharged and north American LHD model). This will be a hardware and software match, prior to the immobilizer feature. Yes, I have actually done this successfully.
If you can, you want to be careful not to 'prematurely age' your car by replacing the IPK with a much higher mileage IPK, or have real problems when the next mileage check is done (say at an inspection) by having the ODO be lower than the last time it was recorded...
#7
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Thank you all for your inputs. Why the AM/Jag dealer in Michigan installed a used 190K odometer in a mint car with 38L miles makes no sense. I realize that new ones are not available but I've found several matches on eBay right now that would have been a better fit. Regarding the mileage discrepancies, there is a place on the Michigan title that allows you to check the box for "vehicle odometer reading inaccurate" to reflect this but that only comes into play during a sale. We do not have annual physical inspections just annual renewal fees that are handled online. Regardless I have an Excel I've created that shows the actual vehicle miles with documentation to back it up. I don't plan on selling the car for a very long time so none of that really matters. If I did sell the car I would disclose the complete mileage history as the prior owner did with me.
Having gone through this process I'm going to investigate collecting and storing modules over the next several years but that may be a difficult task to identify the correct ones. I think a better approach may be to send the existing modules out for repair in order to retain full compatibility. I see on my ABS module is sealed with RTV indicative of a prior repair. Sure enough, when I went to the folder of receipts that I received with the car I found one from the same Jag dealer who performed the repair 1 year ago Unfortunately, my VCATs label is gone. I work in the auto industry in Detroit and I can't believe Jaguar relied on a sticker to record the birth history. Typically key parts on the vehicle are bar-coded and scanned while they are being installed at the assembly plant. They are associated with the VIN in a central database not only for the ability to identify correct service parts but also to limit exposure if it learned later that one of those parts had a quality issue (i.e. you could narrow down the field of affected vehicles).
Does anyone have another method to get the VCATs label info if the label is missing? Perhaps writing Jaguar customer care with a request to provide the vehicle build sheet?
Having gone through this process I'm going to investigate collecting and storing modules over the next several years but that may be a difficult task to identify the correct ones. I think a better approach may be to send the existing modules out for repair in order to retain full compatibility. I see on my ABS module is sealed with RTV indicative of a prior repair. Sure enough, when I went to the folder of receipts that I received with the car I found one from the same Jag dealer who performed the repair 1 year ago Unfortunately, my VCATs label is gone. I work in the auto industry in Detroit and I can't believe Jaguar relied on a sticker to record the birth history. Typically key parts on the vehicle are bar-coded and scanned while they are being installed at the assembly plant. They are associated with the VIN in a central database not only for the ability to identify correct service parts but also to limit exposure if it learned later that one of those parts had a quality issue (i.e. you could narrow down the field of affected vehicles).
Does anyone have another method to get the VCATs label info if the label is missing? Perhaps writing Jaguar customer care with a request to provide the vehicle build sheet?
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