DIC

teamzr1

Supporting vendor
Is it the screen for DIC or the buttons to the right that do not work ?
Have you checked the fuse for that ?
Have you pushed the Gauges button a few times ?
Have you turned the little light knob on the left side of the dash to change the light level on DIC screen ?
 
Is it the screen for DIC or the buttons to the right that do not work ? Yes it’s the buttons I swapped them with another set but still it won’t work. The screen will show the corvette start up , then the mileage briefly ,then it says tire pressure but it has no tps fitted I have a set of new ones but useless until DIC works
Have you checked the fuse for that ? Yes
Have you pushed the Gauges button a few times ? Yes
Have you turned the little light knob on the left side of the dash to change the light level on DIC screen ?yes
 

teamzr1

Supporting vendor
What year C5 is this ?
When you swapped the DIC buttons module, did you check to assure its cable to the IPC (dash controller) was firmly plugged in and
do all the gauges for IPC work ?

Also check the fuses for the IPC
 

teamzr1

Supporting vendor
Make sure you check both IPC fuses located in the panel next to the BCM under the hatch on passenger floor
I marked them, they are #19 & 25, both 10 amp fuses

C5IPFusePanelb.jpg
 

teamzr1

Supporting vendor
What year/model is this ?

Under the cover for that fuse panel is a layout, looking at that, what 2 relays were taken out and jumpered ?
 

teamzr1

Supporting vendor
I assume you have a 97/98 C5 ?

If so, Relays 38 and 40 were removed to bypass relay function and hard jumper'ed
for daytime running lights, which is odd, as what was the purpose of doing so ?
Must be something required for Europe ?

Fuses 19 and 25 are for the IPC

97C5IPfusepanel.jpg

Assignment of the fuses and relay in the Passenger Compartment (1997, 1998)
Usage
1Console Cigarette Lighter
2Monitored (Inadvertent) Load Control
3Lumbar Seat
4Driver Seat Control Module
5Radio
6Parking Lamps, Taillamps
7Cigar Lighter
8Stop Hazard Flashers
9Body Control Module
10Windshield Wiper/Washer
11Accessory Power
12Blank
13Body Control Module
14Crank
15Hazard/Turn Signal
16Air Bag
17TONN REL (Convertible Only)
18HVAC Controls
19Instrument Panel Control
20Cruise Control
21Brake Transmission Shift Interlock
22Body Control Module – Ignition 3
23Body Control Module – Ignition 2
24Radio Antenna
25Body Control Module – Ignition I, Instrument Panel Control
26Hatch/Trunk Release
27HVAC Controls
28Bose Speakers
29Diagnostic
30Right Door Control Module
31Power Feed Door Right
32Fuel Tank Door
33Door Control Module Left
34Power Feed Door Left
35Driver Power Seat (Circuit Breaker)
36Passenger Power Seat (Circuit Breaker)
37Micro Relay – Monitored (Inadvertent) Load Control
38Micro Relay – Right Daytime Running Lamp
39Micro Relay – Hatch Release
40Micro Relay -Left Daytime Running Lamp
41TONN REL (Convertible Only)
42Micro Relay – Courtesy Lamps
43Bose Mini Relay – Speakers
44Mini Relay – Rear Defogger
45Maxifuse – Ignition 2
46Maxifuse – Rear Defogger
47Blank
48Maxifuse – Ignition
49Maxifuse – Blower Motor
50Starter
51Blank
52Maxi Circuit Breaker – Headlamps
 

teamzr1

Supporting vendor
Also for 2003 C5 38 & 40 were relays for daylight running lights
That was taken out and jumped so getting voltage directly
 

teamzr1

Supporting vendor
You would have to do an internet search, but here is one that repairs IPC and failures of the DIC
Read carefully :
$300

One customer says
C5 Corvette gauge console repair
Review by Paul S. on 26 Mar 2023 review stating C5 Corvette gauge console repair
The repair of the dead driver information center is evidentially a major challenge, but the techs at CBM accomplished the task. They were diligent in communicating their progress which was much appreciated and once the repairs were completed they immediately put my parts on FedEx and returned them in a timely manner. Console is back in car and work Read more about review stating C5 Corvette gauge console repair

Keep in mind the car's mileage is kept in a I/C chip
If you have to replace yours, the repair shop has to move that chip to the other unit
if not, then mileage will be something else


Used ones


Here is one guy who repaired it himself


Video of guy taking the IPC out


Here is another one


Seems common for the power supply to the DIC goes bad
You might find someone local who can look at that supply on the DIC and just fix that
 
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