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Bosch · Range (Slide-in)

Bosch Range (Slide-in) U400 (Induction Slide-in) error code

Difficulty: Hard · Cost: $0–$300 · Duration: Requires professional service

The U400 error on your Bosch Induction Range (Slide-in) means the supply voltage is outside the normal operating range. Contact your electrical utility provider or a qualified technician.

Common causes

  • Home electrical supply voltage is outside the normal operating range

How to fix it

  1. 1

    Contact your electrical utility provider to check the supply voltage

  2. 2

    Or contact a qualified technician

Related Bosch Range (Slide-in) error codes

1

e005

Communication failure between the user interface and power board

medium
2

e011

Touch sensor failure on the oven control panel

easy
3

E100

An electronics fault has occurred

medium
4

e101

The temperature sensor on the appliance is malfunctioning

medium

U400 (Induction Slide-in) error — frequently asked questions

What does the U400 (Induction Slide-in) error mean on a Bosch range (slide-in)?

The supply voltage is incorrect — outside the normal operating range

What causes the U400 (Induction Slide-in) error?

The U400 (Induction Slide-in) error is usually caused by: Home electrical supply voltage is outside the normal operating range.

Can I fix the U400 (Induction Slide-in) error myself?

This is rated a hard fix — it often requires tools, parts, or experience, and may be safer left to a professional technician.

How much does it cost to fix the U400 (Induction Slide-in) error?

Fixing the U400 (Induction Slide-in) error on a Bosch range (slide-in) typically costs $0–$300, depending on parts and whether you do it yourself or hire a technician.

Is it safe to keep using my range (slide-in) with the U400 (Induction Slide-in) error?

We'd recommend addressing the U400 (Induction Slide-in) error before continuing to use the range (slide-in), since hard-rated issues often involve a real fault rather than a minor glitch.