SFCC_FEB2024_32

ELECTRICAL
LANE ASSISTANCE AND HANDS -ON DETECTION MODULE
Customer Voice:
• "Lane Assistance Not Available" warning present on Instrument cluster. Lane Keep
assist function not possible.
Range Rover
• 23-24MY Range Rover
• 23-24MY RR Sport
• 21-24MY RR Evoque
• 21-24MY RR Velar
Defender
• 20-24MY Defender
Technical Description:
• Hands-On detection module located in steering wheel, involved in Lane Keep Assist
and Active Cruise Control function.
• Reference Workshop Manual Sections below
o Electrical 401-02 Driver Aid -> Speed Control
o Electrical 413-09 Warning Devices -> Description and Operation
• A fault in this module will inhibit these functions as vehicle is unable to confirm
driver contact on steering wheel.
• Gateway Module DTC B1A0B-93 Steering Wheel Hands On Detection Module may
be set.
• Diagnostic workflow path is available and will identify DTC B1A0B-93. Once
complete, reference DTC Help-Text action for B1A0B-93 after fault is
identified. Workflow is still being actively improved to provide additional details.
Discovery
• 21-24MY Discovery
• 21-24MY Discovery Sport
Jaguar
• 21-24MY I-PACE
• 21-24MY F-PACE
• 21-24MY XF
• 21-24MY E-PACE
Under Review
Recommended Action
• If Workflow or NIT review has identified DTC B1A0B-93, reference the DTC HelpText documentation.
• Perform the recommended actions outlined in DTC Help-Text diagnostic path to
repair the vehicle as required.
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