B3935 Diagnostic Trouble Code Discussion for February 2023
transponder authentication error
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| Help Request | Posted | |
| 2007 Chevrolet Impala LT 3.9L MIL Lamp on VIN: 2G1WU58R77 B3935: transponder authentication error. ... po633, u0140, b3031, b3935. All warning lights are on in the cluster. Several messages including service theft, service air bags. None of the gauges in the cluster work. Tried communica... |
February 12, 2023 |
