Lippert Slide-Out: “6 red flashes”
warning RV slide-out error codes
What it means
Motor short circuit. The controller detected that a motor or its wiring has shorted out. The green LED indicates which motor (1 or 2) is involved.
Most likely causes
- Shorted motor winding (failed motor) most likely
- Damaged, pinched, or chafed motor wiring causing a short common
- Water intrusion or corrosion in a motor connector less common
Safe checks you can do yourself
- Visually inspect the motor pigtail and harness for crushed, melted, or chafed insulation.
- Check connectors for corrosion, moisture, or burnt pins.
- Note from the green LED which motor is flagged so the right side is inspected.
How to reset / clear 6 red flashes
- Disconnect power before inspecting wiring.
- Repair or replace shorted wiring or the affected motor (typically a service task).
- After repair, energize the extend/retract switch once to reset, then again to operate.
When to call a technician
Almost always: a confirmed motor short or motor replacement is a service-level repair. Call a tech if inspection shows a shorted motor or damaged harness.
Applies to
Schwintek In-Wall slide-out controller (Rev B and later) · Lippert OneControl-managed Schwintek slide systems
FAQ
What does Lippert Slide-Out code "6 red flashes" mean?
Motor short circuit. The controller detected that a motor or its wiring has shorted out. The green LED indicates which motor (1 or 2) is involved.
How do I reset Lippert Slide-Out 6 red flashes?
Disconnect power before inspecting wiring. Repair or replace shorted wiring or the affected motor (typically a service task). After repair, energize the extend/retract switch once to reset, then again to operate.
What is the most common cause of 6 red flashes on a Lippert Slide-Out?
The most likely cause is shorted motor winding (failed motor).
Related · Lippert slide-out
Battery drop-out fault. During a slide cycle the system volt… 3 red flashes
Low battery at start of cycle. When you pressed the switch, … 4 red flashes
High battery / over-voltage fault. The controller saw supply… 5 red flashes
Excessive motor current. One of the slide motors drew too mu… 8 red flashes
Hall signal not present. The controller is not receiving the… 9 red flashes
Hall power short to ground. The power feed to a motor's enco…
Sources
- Schwintek In-Wall Slideout System Operation and Service Manual — Error codes section, code 6: Motor short circuit, motor or wiring to motor has shorted out (Lippert Components, Inc.)
- Schwintek In-Wall Slideout Troubleshooting and Component Replacement — Red LED 6 Blinks: Motor Short Circuit (RV Upgrade Store (Lippert document))
Note: Note the Schwintek code list skips 7; there is no code 7 in the published table.
● Last verified 2026-06-29 · compiled from manufacturer documentation. Codes can vary by model year — always cross-check your unit’s manual.