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Telematics update software compatibility

  • US 9,639,344 B2
  • Filed: 12/11/2014
  • Issued: 05/02/2017
  • Est. Priority Date: 12/11/2014
  • Status: Active Grant
First Claim
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1. A system comprising:

  • a vehicle electronic control unit (ECU) of a plurality of ECUs configured toreceive, from the other vehicle ECUs, identifiers of the ECUs and tokens indicating overall vehicle update levels for the ECUs that increase across the vehicle ECUs for each update or set of updates to the vehicle ECUs; and

    if the ECU is the most up-to-date per the tokens, determine a result indicative of compatibility of the identifiers and tokens.

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