Solution: Check the antenna cable connection at both the windshield module and the brain. Ensure the antenna is mounted away from window tints containing metallic particles.
Disclaimer: This article is a guide and summary. Always refer to the original Challenger CH 1000 Installation Manual provided by the manufacturer for exact specifications, as product revisions may change procedures over time. Challenger Ch 1000 Owner Installation Manual
Always connect the dedicated chassis ground (GND) wire first to the primary grounding terminal. Solution: Check the antenna cable connection at both