Inspection And Verification

WARNING: This page is about a different car, the 2019 Land Rover Range Rover Velar. However, it is still accessible from the selected car via links, so may be relevant.

CAUTION: Diagnosis by substitution from a donor vehicle is NOT acceptable. Substitution of control modules does not guarantee confirmation of a fault, and may also cause additional faults in the vehicle being tested and/or the donor vehicle

Verify the customer concern
Visually inspect for obvious signs of damage and system integrity

VISUAL INSPECTION

MECHANICAL	ELECTRICAL
Roof opening panel Helixed drive cables Switch Control unit/motor	Fuses/relays (refer to electrical guide) Wiring harness Correct engagement of electrical connectors Loose or corroded connections

If an obvious cause for an observed or reported concern is found, correct the cause (if possible) before proceeding to the next step
If the cause is not visually evident, check for Diagnostic Trouble Codes (Diagnostic Trouble Code(s) (DTC)s) and refer to the DTC Index