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High — Service SoonCode: MCU_z001

Infotainment MCU Screen Component Failure

The primary central dashboard touchscreen assembly has suffered an electrical component failure, causing a permanently blank screen, flashing backlights, or non-responsive touch inputs. Because vital climate settings and speedometer data can be tied to this screen, a failure here requires quick repair.

Tesla Model S (2012+)Tesla Model 3, Model X, Model S (2017+)Tesla Model 3, Model S (2020+)

Estimated Cost

$1,100

Repair Time

2-3 hours

Difficulty

Shop Recommended

Can I Fix This Myself?

Professional Service Recommended

This repair involves high-voltage components or specialized equipment.

What professionals will use:

Professional scan toolHydraulic liftHigh-voltage safety PPE

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Step-by-Step Fix Instructions

  1. 1

    Execute a complete vehicle power-down cycle from the mobile app or steering controls.

  2. 2

    Inspect the main infotainment circuit breaker fuse and replace it if the metal link has blown open.

  3. 3

    Pop off the dashboard decorative trim caps to inspect the central low-voltage power supply cord.

  4. 4

    Check the high-definition display cable connector pin tracks for structural cracking.

  5. 5

    Unbolt the central display frame assembly from the main vehicle cross-dash structural support beams.

  6. 6

    Install a fresh central touchscreen monitor assembly unit and link it to the existing media computer.

Check Your Warranty Before Paying

Federal law requires EV battery warranty coverage for 8 years / 100,000 miles minimum. Many manufacturers offer 10-year coverage. An authorized dealership can confirm coverage for your VIN at no charge.

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Step-by-Step Diagnostic Wizard

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