HomePIT6398 · CADILLAC, CHEVROLET, GMC
CADILLAC, CHEVROLET, GMC

PIT6398

Manufacturer communications

Publication date
2025-06-12
Received by NHTSA
2025-06-29
NHTSA record numbers
11019827

Manufacturer summary

Original wording in English

This PI involves DTC U3000 SYM49 Set falsely In The Serial Data Gateway Module and dealerships are to reset the module by cycling the battery.

NHTSA manufacturer communications ↗

Reported code forms

U3000

Check vehicle applicability

A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.

MakeModelModel year
CadillacCT42023
CadillacCT42022
CadillacCT42021
CadillacCT52023
CadillacCT52022
CadillacCT52021
CadillacESCALADE2023
CadillacESCALADE2022
CadillacESCALADE2021
CadillacESCALADE ESV2023
CadillacESCALADE ESV2022
CadillacESCALADE ESV2021
ChevroletCORVETTE2022
ChevroletCORVETTE2021
ChevroletSILVERADO 25002025
ChevroletSILVERADO 25002024
ChevroletSILVERADO 35002025
ChevroletSILVERADO 35002024
ChevroletSUBURBAN 15002023
ChevroletSUBURBAN 15002022
ChevroletSUBURBAN 15002021
ChevroletTAHOE2023
ChevroletTAHOE2022
ChevroletTAHOE2021
GMCSIERRA 25002025
GMCSIERRA 25002024
GMCSIERRA 35002025
GMCSIERRA 35002024
GMCYUKON2023
GMCYUKON2022

Data coverage →