Technical Service Bulletin Defender_N811_17OCT25 — 2020 LAND ROVER DEFENDER
ELECTRICAL SYSTEM
Bulletin Details
| TSB ID | Defender_N811_17OCT25 |
| Manufacturer | |
| Vehicle | 2020 LAND ROVER DEFENDER |
| Component | ELECTRICAL SYSTEM |
| Communication Date |
Bulletin Summary
Door Zone Module - Quiescent Drain
About Technical Service Bulletins
A Technical Service Bulletin (TSB) is a document issued by a vehicle manufacturer to its dealers, describing a known issue with a specific vehicle or set of vehicles and the recommended procedure to fix it. Unlike recalls, TSBs are not mandatory and are typically only performed if an owner reports the related issue. However, TSBs can be an indicator of common problems with a vehicle.
Other TSBs for the 2020 LAND ROVER DEFENDER
TUCC_JAN2026_26
UNKNOWN OR OTHER
Defender_N815_17OCT25
UNKNOWN OR OTHER
Defender_N815_18AUG25
UNKNOWN OR OTHER
Defender_N815_20JUN25
UNKNOWN OR OTHER
Defender_N869_20JUN25
UNKNOWN OR OTHER
Defender_N792_16MAY25
UNKNOWN OR OTHER
Defender_N815_16MAY25
UNKNOWN OR OTHER
Defender_N811_18APR25
ELECTRICAL SYSTEM
Defender_N811_21FEB25
ELECTRICAL SYSTEM
Defender_N815_21FEB25
UNKNOWN OR OTHER