Precaution [12/2018 - 07/2020]
WARNING: This page is about a different car, the 2022 Toyota Prius, 2021 Toyota Prius, 2020 Toyota Prius, and 2019 Toyota Prius. However, it is still accessible from the selected car via links, so may be relevant.
- PRECAUTION FOR DISCONNECTING CABLE FROM NEGATIVE AUXILIARY BATTERY TERMINAL NOTE:
When disconnecting the cable from the negative (-) auxiliary battery terminal, initialize the following systems after the cable is reconnected.
System Name See Procedure Lane Departure Alert System (w/ Steering Control) Refer to INITIALIZATION [12/2018 - 08/2019] , or refer to INITIALIZATION [08/2019 - 07/2020] Intelligent Clearance Sonar System Simple Advanced Parking Guidance System Power Door Lock Control System Pre-collision System AFS (Adaptive Front-lighting System) - PRECAUTIONS FOR AUTOMATIC HEADLIGHT BEAM LEVEL CONTROL SYSTEM
- If any of the following are performed, it is necessary to initialize the No. 1 headlight ECU sub-assembly LH.
Refer to INITIALIZATION [12/2018 - 06/2021]
- Replacement of the rear height control sensor sub-assembly LH
- Removal/installation of the rear height control sensor sub-assembly LH
- Work that changes the vehicle height such as replacement of suspension components
- If the No. 1 headlight ECU sub-assembly LH has been replaced, it is necessary to synchronize the vehicle information and initialize the No. 1 headlight ECU sub-assembly LH.
Refer to INITIALIZATION [12/2018 - 06/2021]
- If any of the following are performed, it is necessary to initialize the No. 1 headlight ECU sub-assembly LH.