DPB_a088_DMATransferError
Power braking assist reduced
What does the DPB_a088_DMATransferError alert mean?
Transfer error occurred during a Direct Memory Access (DMA) transfer.
What you'll see in your Tesla
- Power braking assist reduced
- Braking may require increased effort
What triggers it
DMA channel or module could not be suspended or aborted until timeout threshold, The monitoring is a continuous monitoring of DMA/DTS transfer errors due to timeouts.
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 be running in fully degraded state. Braking may require increased effort. Hydraulic Boost Compensation will be triggered when driver pressed brake pedal.
Affected models
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