OBD Guide
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U0196

Lost Communication With Entertainment Control Module - Rear A

U0196 is an OBD-II diagnostic trouble code meaning: Lost Communication With Entertainment Control Module - Rear A. Common causes: malfunction of the rear multimedia control unit, problems with wiring or connectors. Estimated repair cost: $17–111.

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$17–111 (est.)

Symptoms

  • Lack of multimedia functions for rear passengers
  • Inability to control rear screens or audio system
  • Error message on the front control panel
  • Diagnostic problems with the rear multimedia control unit
  • Entertainment system intermittent operation

Causes

  • Malfunction of the rear multimedia control unit
  • Problems with wiring or connectors
  • Engine control module (ECU) malfunction
  • Problems in the CAN network
  • Open or short circuit in the communication circuit

How to Fix

  1. Check the wiring and connectors of the rear multimedia control unit for damage
  2. Check the power and grounding of the rear media control unit
  3. Check the CAN network for opens or shorts
  4. Check the engine control module (ECU) for communication errors
  5. Replace the rear media control unit if it is faulty

Related codes

U0100U0101U0155U0140

Error U0196 by Vehicle Brand

AcuraAudiBAICBMWBYDBuickCadillacChanganCheryChevroletChryslerCitroenDodgeDongfengExeedFAWFordForthingFotonGACGMGMCGeelyGreat WallHavalHondaHongqiHyundaiInfinitiJACJaecooJaguarJeepJetourKaiyiKiaLadaLexusLi AutoLifanLincolnLivanMazdaMercedes-BenzMercuryMitsubishiNIONissanOldsmobileOmodaOpelPeugeotPlymouthPontiacRenaultSWMSaturnSkodaSkywellSubaruSuzukiTankToyotaVolkswagenVolvoVoyahXPengZeekrZotye

FAQ

What does the U0196 code mean?

U0196 is an OBD-II diagnostic trouble code that indicates: Lost Communication With Entertainment Control Module - Rear A

What causes a U0196 error code?

The most common causes of U0196 include: Malfunction of the rear multimedia control unit; Problems with wiring or connectors; Engine control module (ECU) malfunction; Problems in the CAN network.

How do I fix a U0196 diagnostic trouble code?

To fix U0196: Check the wiring and connectors of the rear multimedia control unit for damage. Check the power and grounding of the rear media control unit. Check the CAN network for opens or shorts. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with U0196?

Yes, but get it checked soon

How much does it cost to fix U0196?

The estimated repair cost for U0196 is $17–111. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat