What E13 Means on a Legacy Thermador PDR/PRG Range: Vcc Lift-Off, Code 13

What E13 means

Older Thermador PDR30/36/48 and PRG30/36/48 ranges flash the oven light once and the heating light three times for E13, which the legacy service document names a Vcc lift-off error. Vcc is the low-voltage supply for the control electronics, and the label suggests that supply dropping out of range. E13 on a current Thermador oven should not be assumed to match. Owners usually notice only the repeating lights.

Usual causes of E13

Control low-voltage supply (Vcc) out of range
Control board power circuit problem

✓ A safe check worth trying

1. Count one flash, then three, and note when it appeared. 2. Turn the oven off and wait a few minutes. 3. Flip the range breaker off and on once. 4. If it returns, avoid repeated resets and call us; frequent power cycling does not help a struggling supply.

! Why you should stop here

Low-voltage supply problems sit on the control board.
Voltage readings need a meter and safe access.
Our written quote comes before any board is ordered.

Taking off a panel yourself does not by default void a manufacturer warranty, yet it can lead to accidental damage, and some manufacturers attach their own service terms. Read your warranty paperwork, or ask us, before you decide.

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E13E13 questions

Is Vcc the same as my house voltage?

No. Vcc is the small internal supply that powers the control's electronics, not the 240-volt range feed. This code concerns the internal one, and we check both on site.

Could a power surge be behind it?

The source does not say. We check the supply and the board on site and explain what we find before suggesting any repair. Photos of the pattern on a phone video also help.

Should I keep resetting the breaker?

One reset is fine for a glitch. Repeating it only wears on the electronics, so call us when the pattern comes back instead of cycling power again and again.