OBD Guide
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U0163

Lost Communication With Navigation Control Module

U0163 is an OBD-II diagnostic trouble code meaning: Lost Communication With Navigation Control Module. Common causes: open or short circuit in the power supply circuit of the navigation module, malfunction of the navigation module itself. Estimated repair cost: $56–278.

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$56–278 (est.)

Symptoms

  • Navigation system does not work
  • Multimedia screen malfunctions
  • Error message on the dashboard
  • No GPS signal
  • Problems with voice control

Causes

  • Open or short circuit in the power supply circuit of the navigation module
  • Malfunction of the navigation module itself
  • Problems with the CAN bus
  • Corrosion or poor contact in connectors
  • Software failure

How to Fix

  1. Check the fuses associated with the navigation system
  2. Diagnose the integrity of the wiring to the navigation module
  3. Check CAN bus connections
  4. Test or replace the navigation module
  5. Update system software

Related codes

U0164U0155U0140

Error U0163 by Vehicle Brand

AcuraAudiBAICBMWBYDBuickCadillacChanganCheryChevroletChryslerCitroenDodgeDongfengExeedFAWFordForthingFotonGACGMGMCGeelyGreat WallHavalHondaHongqiHyundaiInfinitiJACJaecooJaguarJeepJetourKaiyiKiaLadaLexusLi AutoLifanLincolnLivanMazdaMercedes-BenzMercuryMitsubishiNIONissanOldsmobileOmodaOpelPeugeotPlymouthPontiacRenaultSWMSaturnSkodaSkywellSubaruSuzukiTankToyotaVolkswagenVolvoVoyahXPengZeekrZotye

FAQ

What does the U0163 code mean?

U0163 is an OBD-II diagnostic trouble code that indicates: Lost Communication With Navigation Control Module

What causes a U0163 error code?

The most common causes of U0163 include: Open or short circuit in the power supply circuit of the navigation module; Malfunction of the navigation module itself; Problems with the CAN bus; Corrosion or poor contact in connectors.

How do I fix a U0163 diagnostic trouble code?

To fix U0163: Check the fuses associated with the navigation system. Diagnose the integrity of the wiring to the navigation module. Check CAN bus connections. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with U0163?

Yes, but get it checked soon

How much does it cost to fix U0163?

The estimated repair cost for U0163 is $56–278. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat