A Data Communication Module (DCM) telematics software update, version 867WC42017 is available for 2026...
Toyota technical service bulletin T-SB-0057-26 for 2026 Toyota RAV4 Hybrid and 2026 Toyota RAV4 Plug-In Hybrid.
- Bulletin number
- T-SB-0057-26 (T-SB-0057-26)
- Component
- Unknown or other
- Summary
- A Data Communication Module (DCM) telematics software update, version 867WC42017 is available for 2026 model year RAV4 Hybrid and RAV4 Plug-in Hybrid vehicles equipped with telematics software version 867WC42014, 867WC42015, or 867WC42016. This software update includes the following items: •Enhanced diagnostic accuracy •Enhanced in-vehicle Wi-Fi connectivity and reliability •Stability for Wi-Fi hotspot (if equipped) •DCM communication enhancements •Bug fixes •Removes high-frequency (20 kHz) noise occurring for about 2 seconds approximately 20 seconds after Ready ON
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