DPB family
DPB_a002_pMC2SensorOffsetHigh
Power braking assist reduced
What does the DPB_a002_pMC2SensorOffsetHigh alert mean?
Offset high error detected on pressure sensor master cylinder 2.
What you'll see in your Tesla
- Power braking assist reduced
- Braking may require increased effort
What triggers it
Master brake cylinder 2 pressure sensor offset value is higher than the proper specification.
When it clears
No internal issue is detected after changing operation cycle. If the condition persists, the DPB module may require replacement.
Potential impact
System will request Hydraulic Boost Compensation when driver pressed the brake pedal.
Affected models
Model Y 2025+
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