B1A6A on Land Rover
Manufacturer-Specific Body/Security System Code
B1A6A on Land Rover vehicles indicates manufacturer-specific body/security system code. Au7o has documented this code across 1 Land Rover model — most commonly on Range Rover Sport. B1A6A is a manufacturer-specific body code in the security-systems range; the alphanumeric format indicates an enhanced/manufacturer-defined code with no single standardized SAE meaning. Codes in this B1Axx group generally relate to immobilizer, key, or security-module functions and vary by automaker. Its exact definition and causes cannot be reliably given without brand-specific documentation. Diagnose with a make-appropriate scan tool.
Common Causes of B1A6A
- •Immobilizer or anti-theft system fault
- •Key/transponder recognition problem
- •Security module communication error
- •Wiring or connector fault in the security circuit
- •Module configuration or software issue
- •Faulty body control / security module
B1A6A on Land Rover by Model
Land Rover Range Rover Sport(1 issue)
- Pivi Pro Infotainment Freezing, Black Screen, and Camera System Dropout2023-2025
Owners of 2023-2025 Range Rover Sport models frequently report the curved Pivi Pro center display freezing, rebooting, going black, or losing audio/navigation/climate control responsiveness. Because many vehicle functions are integrated into the touchscreen, these failures can also disable surround-view cameras, parking graphics, Bluetooth, and HVAC controls until the system reboots. The issue is widely discussed on owner forums and reflected in complaints involving software instability on the new-generation infotainment platform.
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View B1A6A across all makes →Frequently Asked Questions
What does B1A6A mean on Land Rover?▼
B1A6A stands for "Manufacturer-Specific Body/Security System Code." B1A6A is a manufacturer-specific body code in the security-systems range; the alphanumeric format indicates an enhanced/manufacturer-defined code with no single standardized SAE meaning. Codes in this B1Axx group generally relate to immobilizer, key, or security-module functions and vary by automaker. Its exact definition and causes cannot be reliably given without brand-specific documentation. Diagnose with a make-appropriate scan tool. On Land Rover specifically, this code is documented across 1 model.
What causes B1A6A on Land Rover vehicles?▼
Common causes on Land Rover: Immobilizer or anti-theft system fault, Key/transponder recognition problem, Security module communication error, Wiring or connector fault in the security circuit, Module configuration or software issue. Specific causes vary by model and year — see the per-model sections below.
How much does it cost to fix B1A6A on a Land Rover?▼
Repair costs vary widely depending on the root cause and specific Land Rover model.
Which Land Rover models have B1A6A documented?▼
Au7o has documented B1A6A on 1 Land Rover model: Range Rover Sport.