OBD Guide
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B3619

Head-Up Display Change Page Switch Circuit

B3619 is an OBD-II diagnostic trouble code meaning: Head-Up Display Change Page Switch Circuit. Common causes: hud page switch malfunction, open or short circuit in wiring harness. Estimated repair cost: $56–167.

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

Symptoms

  • The head-up display does not work correctly or does not switch pages
  • HUD information blinks or disappears
  • Illumination of the malfunction warning lamp on the instrument panel

Causes

  • HUD page switch malfunction
  • Open or short circuit in wiring harness
  • Poor contact in HUD system connectors
  • Head-up display control unit malfunction
  • Software error in HUD module

How to Fix

  1. Diagnose the HUD system using a scanner
  2. Check the integrity of the wiring harness and contacts in the connectors
  3. Test the HUD page switch for mechanical damage
  4. If necessary, replace the switch or repair the wiring harness
  5. Update HUD control unit software (if required)
  6. Reset the error and check the system operation

Related codes

B3620B3621U0155

Error B3619 by Vehicle Brand

AcuraAudiBAICBMWBYDBuickCadillacChanganCheryChevroletChryslerCitroenDodgeDongfengExeedFAWFordForthingFotonGACGMGMCGeelyGreat WallHavalHondaHongqiHyundaiInfinitiJACJaecooJaguarJeepJetourKaiyiKiaLadaLexusLi AutoLifanLincolnLivanMazdaMercedes-BenzMercuryMitsubishiNIONissanOldsmobileOmodaOpelPeugeotPlymouthPontiacRenaultSWMSaturnSkodaSkywellSubaruSuzukiTankToyotaVolkswagenVolvoVoyahXPengZeekrZotye

FAQ

What does the B3619 code mean?

B3619 is an OBD-II diagnostic trouble code that indicates: Head-Up Display Change Page Switch Circuit

What causes a B3619 error code?

The most common causes of B3619 include: HUD page switch malfunction; Open or short circuit in wiring harness; Poor contact in HUD system connectors; Head-up display control unit malfunction.

How do I fix a B3619 diagnostic trouble code?

To fix B3619: Diagnose the HUD system using a scanner. Check the integrity of the wiring harness and contacts in the connectors. Test the HUD page switch for mechanical damage. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B3619?

Do not drive — repair immediately

How much does it cost to fix B3619?

The estimated repair cost for B3619 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat