U0478
Invalid Data Received From Restraints System Sensor H
Severity
🔴 HighCan you drive?
Do not drive — repair immediately
Approx. repair cost
$56–167 (est.)
Symptoms
- Airbag light is on
- The security system may not work correctly
- There may be errors in the operation of other safety-related systems
- In some cases there may be no response to changes in the passenger's position
Causes
- Security system sensor H malfunction
- Damaged wiring or poor contact in the sensor circuit
- Problems with the SRS module (airbag control unit)
- Short circuit or open circuit in the sensor circuit
- Software error in SRS module
How to Fix
- Diagnose the security system using a scanner
- Check the integrity of the wiring and connections of the H sensor
- Check the functionality of the sensor H
- If necessary, replace the faulty sensor
- Repair only from an authorized dealer
Related codes
Error U0478 by Vehicle Brand
AcuraAudiBAICBMWBYDBuickCadillacChanganCheryChevroletChryslerCitroenDodgeDongfengExeedFAWFordForthingFotonGACGMGMCGeelyGreat WallHavalHondaHongqiHyundaiInfinitiJACJaecooJaguarJeepJetourKaiyiKiaLadaLexusLi AutoLifanLincolnLivanMazdaMercedes-BenzMercuryMitsubishiNIONissanOldsmobileOmodaOpelPeugeotPlymouthPontiacRenaultSWMSaturnSkodaSkywellSubaruSuzukiTankToyotaVolkswagenVolvoVoyahXPengZeekrZotye