E7 — Ambient (Room) Temperature Sensor Fault
Bosch's official US refrigeration error-code page documents only three entries: E02 (icemaker/ice-water communication), E03 (dispenser UI), and a generic 'E or D' catch-all. A bare 'E7' is not separately documented. The 'ambient (room) temperature sensor fault' explanation below is not confirmed on Bosch's US consumer page — verify against your model's manual, or treat it per Bosch's generic guidance: power-cycle, and call support if it persists.
- Keep using it?
- Yes, with caution
- DIY difficulty
- Moderate
- Verified against
- bosch-home.com ↗
How to fix it
- Unplug for 5 minutes to attempt reset.
- Locate the ambient sensor (often integrated into the display assembly or behind the upper grille).
- Reseat any connectors found.
- Test thermistor resistance at room temperature against the tech-sheet chart.
- Replace the sensor if out of spec; replace the UI or main board if the sensor is good.
Why it happens
Typical signs: E7 displayed · Energy use higher than normal · Excessive door sweating · Compressor runs more than expected
- Failed ambient thermistor Open or shorted sensor element.
- Disconnected sensor harness Connector at the UI or main board has come loose.
- Failed UI / main board input Sensor circuit on the PCB has failed.
Replace your water filter
A clogged or overdue water filter is a common cause of low water and ice flow on Bosch refrigerators — they are meant to be changed about every 6 months. The OEM-style filter that fits most Bosch refrigerators is the BORPLFTR10 ($60-75 OEM, $25-35 compatible).
- Bosch BORPLFTR10 refrigerator water filter OEM water filterAmazon →
Not sure which filter fits your model? See the full compatibility guide →
Parts you may need
If diagnosis points to a failed part, these are the common replacements. As an Amazon Associate we earn from qualifying purchases.
- Bosch refrigerator ambient temperature sensor Common replacementAmazon →
More Bosch refrigerator codes
Always unplug an appliance before servicing it. This guide is for informational purposes and is not a substitute for a qualified technician. Verified against manufacturer documentation: bosch-home.com.