OBD Guide
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B00D3

Restraint System Malfunction Indicator 2

B00D3 is an OBD-II diagnostic trouble code meaning: Restraint System Malfunction Indicator 2. Common causes: open or short circuit in the circuit, squib malfunction. Estimated repair cost: $56–167.

Severity
🔴 High
Can you drive?
Do not drive — repair immediately
Approx. repair cost
$56–167 (est.)

Symptoms

  • The SRS light on the dashboard is on
  • Restraint system disabled
  • False activation of pretensioners is possible

Causes

  • Open or short circuit in the circuit
  • Squib malfunction
  • Damage to the SRS wiring harness
  • SRS module software failure
  • Contact corrosion

How to Fix

  1. Read specific trouble codes from the SRS module
  2. Check the integrity of the system wiring harness
  3. Diagnose the resistance of the squib circuits
  4. Check connections and contacts
  5. If necessary, replace faulty components
  6. Reset errors and check system operation

Related codes

B00D0B00D1B00D2

Error B00D3 by Vehicle Brand

AcuraAudiBAICBMWBYDBuickCadillacChanganCheryChevroletChryslerCitroenDodgeDongfengExeedFAWFordForthingFotonGACGMGMCGeelyGreat WallHavalHondaHongqiHyundaiInfinitiJACJaecooJaguarJeepJetourKaiyiKiaLadaLexusLi AutoLifanLincolnLivanMazdaMercedes-BenzMercuryMitsubishiNIONissanOldsmobileOmodaOpelPeugeotPlymouthPontiacRenaultSWMSaturnSkodaSkywellSubaruSuzukiTankToyotaVolkswagenVolvoVoyahXPengZeekrZotye

FAQ

What does the B00D3 code mean?

B00D3 is an OBD-II diagnostic trouble code that indicates: Restraint System Malfunction Indicator 2

What causes a B00D3 error code?

The most common causes of B00D3 include: Open or short circuit in the circuit; Squib malfunction; Damage to the SRS wiring harness; SRS module software failure.

How do I fix a B00D3 diagnostic trouble code?

To fix B00D3: Read specific trouble codes from the SRS module. Check the integrity of the system wiring harness. Diagnose the resistance of the squib circuits. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B00D3?

Do not drive — repair immediately

How much does it cost to fix B00D3?

The estimated repair cost for B00D3 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat