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Fault diagnosis

BYD SEAL slower brake response after driving through water

Brake response is delayed and braking distance increases after driving through water.

By Funbyautoparts Editorial1 min read
Difficulty: IntermediateContent type: Diagnostic Guide

BYD SEAL slower brake response after driving through water

Symptoms

  • Brake response is delayed and braking distance increases after driving through water. [1]

Possible causes

  • Water or mud is on the brake disc surfaces, and the brakes are wet. [1]

Checks

  • Carefully press the brake pedal after driving through water to check how braking performance has recovered. [1]

What to do

  • After leaving the standing water, carefully apply the brakes several times to dry the brake discs and restore performance; avoid hard braking as far as possible. [1]

Applicability and limits

  • New Zealand SEAL, 2023-11 manual edition, battery-electric; the manual date is not a model year, and dictionary mapping has not been established. Scope: unknown [1]

Sources

[Source 1] BYD SEAL Owner’s Manual NZ 11/2023 — printed pp.98–99 / PDF pp.99–100, Wading into Water (accessed 2026-10-30)
https://www.bydauto.co.nz/storage/uploads/584dac99-9035-4e65-9354-42c1b8162793/BYD-SEAL-OWNER%E2%80%98s-MANUAL-NZ_11_2023_web.pdf

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