See also:

Connecting trailer lights
Use the wire harness stored in the rear end under the vehicle body. Please consult your dealer when installing trailer lights, as incorrect installation may cause damage to the vehicle’s lights ...

Selecting tire chains
Use the correct tire chain size when mounting the tire chains. Chain size is regulated for each tire size. Side chain:  1. Side chain (0.20 in. [5 mm] in diameter) 2. Cross chain (0.25 in ...

Have the malfunction repaired immediately.
After taking the specified steps to correct the suspected problem, check that the warning message and light go off. ...