Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
DTC B1602-00: CAN Line Error (B-CAN): General Description
*HUD is a safety & convenience device that the driver can see information much faster, without having to take eyes off the road.
HUD ECU receives C_CAN (vehicle speed/SCC/ECO/illumination) and B_CAN (seat belt/hi beam/NAVI turn signal/fuel warning light/auto light sensor) information from the vehicle systems. It displays directly the informations on the driver windshield.
NO RELATED
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.