Check Interior Controls Post-Aftermarket Install

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Checklist Tasks

• Test all steering wheel buttons for proper operation after installation.
• Cycle HVAC controls through each mode to check for connection loss.
• Operate all window and mirror switches for possible circuit interference.
• Inspect dashboard dimmer and lights for flicker or dead spots from wiring.
• Check hazard lights and turn signals for abnormal blinking or feedback.
• Test seat heaters and memory for loss of function after wiring changes.
• Operate sunroof and dome lights for signs of pinched or trapped harnesses.
• Scan for new fault codes in body/accessory modules following install.
• Inspect fuse box for blown or mismatched fuses post-installation.
• Verify glovebox, trunk, and fuel door releases still function properly.
• Check radio/infotainment for resets or lost presets after install.
• Test remote entry and push-button start for security or immobilizer issues.