CUSTOMER CONCERN The rear of the vehicle sits low and the air-suspension system cannot restore normal ride height. CAUSE The rear air-spring compressor failed and could not supply the suspension system correctly. CORRECTION Remove and replace the failed rear air-spring compressor, then verify the rear suspension raises, lowers, and maintains normal ride height.

CUSTOMER CONCERN The Service Suspension message is displayed after collision repairs, communication with the Electronic Suspension Control Module is unavailable, and DTC U0132-00 is stored in multiple modules. CAUSE Power, ground, network resistance and connector checks passed, confirming an internal failure of the Electronic Suspension Control Module. CORRECTION Remove and replace the failed Electronic Suspension Control Module, program and configure the replacement module,