2025-2026 Grand Design Lineage motorhomes: door switch causes unexpected step deployment
Grand Design is recalling 2025-2026 Lineage motorhomes because the entry door position switch may fail to properly detect a closed door. This can cause the steps to deploy unexpectedly while in transit, increasing crash risk.
What this means for you
Real risk of harm even if no illness or injury has been reported yet. Stop using the product and follow the agency's guidance.
Our severity reasoning: This is a structural vehicle defect affecting motorhome entry door switches. No injuries or property damage have been reported; the hazard is an increased risk of crash from unexpected step deployment while in transit. Per the rubric, this qualifies as High: a risk-of-harm product where injury has not yet been reported.
Plain-English summary
Grand Design RV, LLC is recalling certain 2025 and 2026 Lineage motorhomes. The entry door position switch may not make adequate contact to properly detect when the door is closed.
As a result, the steps can deploy unexpectedly while the motorhome is in transit. Unexpected step deployment increases the risk of a crash.
This recall affects approximately 1,127 units. Owners may have already received an owner notification letter that was mailed on May 4, 2026.
Owners should contact Grand Design customer service at 1-574-825-9679 to arrange a remedy. Dealers will reposition the switch at no charge. Grand Design's reference number for this recall is M910058.
The recalled product
- Product
- 2025 GRAND DESIGN LINEAGE
- Brand
- GRAND DESIGN
- Manufacturer
- Grand Design RV, LLC
- Hazard
- door-switch-failure
- unexpected-step-deployment
- crash-risk
- Affected units
- 1,127
Is your product affected?
Check your packaging against the codes below. If any of them match, the product is part of this recall.
Model numbers (1)
- LINEAGE
Distribution
Distributed nationwide across the United States.
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