Check the battery as follows:
Battery exterior
Make sure that the battery terminals are not corroded and that there are no loose connections, cracks, or loose clamps.

Brake fluid
Before rechargingEngine immobilizer system
REGISTRATION
1. DESCRIPTION OF CODE REGISTRATION
(a) When adding master keys and sub-keys (additional registration).
Register the key code (immobilizer code) in the transponder key
ECU.
Target ECU
See step
Transponder key ECU
3
(b) When r ...