Pressure Sensor 1 internal alert.
<0.01% (Extremely rare)
Power braking assist reduced
Braking may require increased effort
System will request Hydraulic Boost Compensation when driver pressed the brake pedal.
Pressure Sensor 1 internal alert.
Pressure Sensor 1 reports an error code
No internal issue is detected after changing operation cycle. If the condition persists, the DPB module may require replacement.
Model Y 2025+
customer, service-fix
Sign up for Tessie. Try it free for 14 days. Happiness guaranteed.