Tag Archives: Federal Motor Vehicle Safety Standard 101

“When the ignition is switched on, the instrument cluster may read incorrect or corrupt Non-Volatile Memory (NVM) data required for proper system initialization. If invalid data is detected, the software discards the data and applies default configuration values. However, the instrument cluster and the immobilizer system are not designed to operate using these default values, which can result in the instrument cluster failing to function as intended. Software revisions introduced over time significantly increased NVM access and data traffic within the instrument cluster, thereby increasing the likelihood of NVM-related errors,” Volkswagen said in the required safety defect recall filing made public by the National Highway Traffic Safety Administration (NHTSA) this morning. Continue reading →