Back to Blog

California Penal Code 637.7: What Every Rental Company Must Know About Electronic Tracking

TowUp Team
10 min read
February 23, 2026

California Penal Code 637.7: What Every Rental Company Must Know About Electronic Tracking

California's electronic surveillance laws present a complex legal landscape for rental car companies seeking to protect their assets while respecting customer privacy. California Penal Code 637.7, combined with California Civil Code 1939.23 and recent California AB 1197 legislation, creates a framework that rental companies must navigate carefully to avoid criminal penalties while implementing effective early impound detection and rental fleet impound prevention strategies.

The stakes are significant: rental companies across Los Angeles, San Francisco, and San Diego lose hundreds of thousands of dollars annually to undetected impounded vehicles, with daily impound storage rates reaching $150 or more in major California markets. Understanding these California rental car laws isn't just about compliance—it's about protecting your bottom line through smart impound prevention technology and vehicle recovery solutions car rentals can legally implement.

Understanding California Penal Code 637.7: Criminal Penalties for Electronic Surveillance

California Penal Code 637.7 makes it a criminal offense to use electronic tracking devices to determine the location or movement of a person without their consent. For rental car companies, this creates significant legal exposure when implementing GPS tracking systems or rental car telematics for fleet management purposes.

Criminal Penalties and Legal Consequences

Violations of California Penal Code 637.7 can result in:

  • Misdemeanor charges punishable by up to one year in jail
  • Fines up to $2,500 per violation
  • Civil liability for damages
  • Potential felony charges for repeat offenses or commercial violations
  • These penalties apply specifically to tracking individuals without proper consent, making GPS tracking consent requirements absolutely critical for rental companies operating in California. The law recognizes that rental car GPS restrictions must balance legitimate business needs with privacy protection, but the burden falls on rental companies to ensure full compliance.

    Safe Harbor Provisions for Rental Companies

    California Penal Code 637.7 provides specific safe harbor provisions for rental car companies when electronic tracking is used for legitimate business purposes with proper consent. These protections apply when:

    Vehicle Recovery Situations:

  • The rental vehicle is reported stolen
  • The vehicle is more than 72 hours past the contractual return date
  • The renter has abandoned the vehicle in violation of the rental agreement
  • Consent-Based Tracking:

  • The renter has provided explicit written consent for GPS tracking
  • The tracking is limited to specific, disclosed purposes
  • The rental company maintains proper documentation of consent
  • Impound Detection Scenarios:

    Under California AB 1197, rental companies can implement geofencing rental vehicles specifically to detect entry into impound lots and tow yards, providing a legal pathway for impound lot alerts and automated impound notifications.

    California Civil Code 1939.23: Rental Car Electronic Surveillance Laws

    While California Penal Code 637.7 addresses criminal penalties, California Civil Code 1939.23 specifically governs rental car electronic surveillance laws and creates the primary legal framework for rental car tracking compliance in the state.

    Key Provisions of Civil Code 1939.23

    Prohibited Activities:

  • Using electronic surveillance to track rental vehicle location during normal rental periods
  • Monitoring renter movements without explicit consent
  • Installing covert tracking devices for general fleet management
  • Permitted Tracking Scenarios:

  • Theft Recovery: When the vehicle is reported stolen to law enforcement
  • Overdue Vehicle Recovery: When the vehicle is 72+ hours past the contractual return date
  • Consensual Tracking: When the renter provides written consent for specific tracking purposes
  • Documentation Requirements:

  • Written disclosure of any electronic tracking capabilities
  • Clear consent forms for optional tracking services
  • Proper record-keeping of consent and tracking activities
  • Compliance with New York Rental Car Regulations

    New York rental vehicle tracking laws create additional complexity for national rental companies. New York's approach differs from California's framework, requiring rental companies to:

    Disclosure Requirements:

  • Provide written notice of any GPS or tracking capabilities
  • Obtain explicit consent before activating tracking features
  • Maintain records of all tracking activities and consent
  • Privacy Protections:

  • Limit tracking data retention periods
  • Restrict sharing of location data with third parties
  • Provide customers with access to their tracking data upon request
  • Connecticut rental car GPS laws and rental car privacy laws in other states create a patchwork of regulations that national rental companies must navigate, making comprehensive compliance programs essential.

    Legal Pathways for Impound Detection and Fleet Protection

    Despite these GPS tracking consent requirements and rental car GPS restrictions, rental companies have several legal options for implementing early impound detection and avoiding impound storage fees.

    California AB 1197: Geofencing for Impound Detection

    California AB 1197 represents a significant development in rental car tracking compliance, specifically allowing geofence impound detection systems. This legislation permits rental companies to:

    Implement Boundary Detection:

  • Create virtual boundaries around known impound lots and tow yards
  • Receive automated notifications when vehicles enter these areas
  • Monitor vehicle status without tracking individual movements
  • Maintain Privacy Compliance:

  • Use impound lot boundary detection without tracking customer movements
  • Focus on asset protection rather than customer surveillance
  • Implement smart impound detection systems within legal frameworks
  • Non-GPS Vehicle Monitoring Alternatives

    Rental companies can implement several telematics alternatives GPS tracking that comply with California rental car laws while providing effective fleet impound alerts:

    RFID and Beacon Technology:

  • Passive monitoring systems that don't actively track location
  • Proximity-based detection near impound facilities
  • Compliance with electronic surveillance restrictions
  • Customer Communication Systems:

  • Automated check-in requirements during rental periods
  • Proactive customer contact for overdue vehicles
  • Early intervention before impound situations develop
  • Partnership Networks:

  • Relationships with tow yards and impound lots for early notification
  • Integration with municipal impound databases where available
  • Collaborative approaches to rental car vehicle recovery
  • Cost Analysis: Impound Storage Fees Across Major Markets

    Understanding impound storage costs by city demonstrates the financial imperative for effective impound prevention technology and rental fleet impound prevention strategies.

    Los Angeles Impound Fees and Storage Costs

    Los Angeles impound fees represent some of the highest costs in the nation:

  • Initial Tow Fee: $150-$300 depending on vehicle size and location
  • Daily Storage Rate: $50-$75 per day at city lots, $75-$150 at private yards
  • Administrative Fees: $50-$100 for processing and documentation
  • After-Hours Release: Additional $100-$200 surcharge
  • For a rental vehicle impounded for just one week, total costs can exceed $1,000, making early impound detection systems a critical investment for rental companies operating in Southern California.

    New York Impound Storage Rates

    New York impound storage rates vary significantly by borough and facility type:

  • Manhattan Impound Lots: $80-$120 daily storage rates
  • Brooklyn/Queens Facilities: $60-$100 per day
  • Private Tow Yards: $100-$200 daily rates
  • Administrative Processing: $75-$150 in fees
  • The combination of high daily impound storage rates and complex New York rental vehicle tracking laws creates significant challenges for rental companies seeking to implement cost-effective vehicle recovery solutions car rentals can legally deploy.

    Multi-Market Cost Comparison

    Chicago Impound Costs:

  • Daily storage: $40-$80
  • Tow fees: $125-$250
  • Administrative costs: $50-$100
  • Miami Tow Yard Costs:

  • Daily storage: $45-$90
  • Tow fees: $150-$300
  • Processing fees: $60-$120
  • Las Vegas Impound Fees:

  • Daily storage: $35-$70
  • Tow fees: $100-$200
  • Administrative costs: $40-$80
  • These cost variations highlight the importance of market-specific impound fee reduction strategies and the potential savings from effective rental car storage fee prevention programs.

    Implementation Strategies for Legal Compliance

    Rental companies must develop comprehensive compliance programs that address California rental car laws, New York rental car regulations, and other state requirements while implementing effective impound prevention technology.

    CCPA Compliance Fleet Tracking Considerations

    The California Consumer Privacy Act (CCPA) adds another layer of complexity to rental car tracking compliance, requiring companies to:

    Data Collection Transparency:

  • Clear disclosure of what tracking data is collected
  • Explicit consent for data processing beyond core business needs
  • Customer rights to access, delete, and opt-out of data collection
  • Data Retention Limits:

  • Establish clear retention periods for tracking data
  • Implement automated data deletion processes
  • Maintain audit trails for compliance verification
  • Multi-State Compliance Framework

    Policy Development:

  • Create comprehensive privacy policies addressing all operating states
  • Develop standardized consent processes for tracking services
  • Implement training programs for staff on legal requirements
  • Technology Implementation:

  • Deploy impound lot database integration systems
  • Implement automated impound notifications within legal frameworks
  • Develop non-GPS vehicle monitoring capabilities
  • Documentation and Record-Keeping:

  • Maintain detailed consent records
  • Document all tracking activities and legal justifications
  • Establish audit procedures for compliance verification
  • Best Practices for Avoiding Criminal Penalties

    Consent Management:

  • Obtain explicit written consent for any tracking beyond legal safe harbors
  • Clearly explain the scope and purpose of tracking activities
  • Provide easy opt-out mechanisms for customers
  • Employee Training:

  • Educate staff on California Penal Code 637.7 requirements
  • Establish clear procedures for lawful vehicle recovery
  • Implement escalation procedures for legal compliance issues
  • Technology Safeguards:

  • Implement technical controls to prevent unauthorized tracking
  • Establish audit logs for all tracking activities
  • Deploy privacy-by-design principles in system development
  • TowUp's Compliant Impound Detection Solutions

    TowUp's platform addresses the complex legal landscape surrounding rental car tracking compliance while providing effective early impound detection and fleet impound alerts. Our solutions work within the frameworks established by California Civil Code 1939.23, California AB 1197, and other state regulations to help rental companies avoid costly impound storage fees.

    Legal Compliance Features:

  • Geofencing systems designed to comply with California AB 1197
  • Automated consent management for tracking services
  • Documentation tools for regulatory compliance
  • Cost Reduction Capabilities:

  • Early detection of vehicles entering impound facilities
  • Automated notifications to prevent extended storage fees
  • Integration with impound lot databases where legally available
  • Multi-State Support:

  • Compliance frameworks for California, New York, and other key markets
  • State-specific privacy controls and consent management
  • Scalable solutions for national rental operations
  • Conclusion

    California Penal Code 637.7 and related electronic surveillance laws create a complex but navigable legal framework for rental car companies seeking to protect their assets while respecting customer privacy. The key to success lies in understanding the specific requirements of each jurisdiction, implementing robust compliance programs, and leveraging technology solutions that work within legal boundaries.

    The financial stakes are substantial: with daily impound storage rates exceeding $100 in major markets like Los Angeles and New York, undetected impounded vehicles can cost rental companies hundreds of thousands of dollars annually. However, recent legislation like California AB 1197 provides new pathways for legal impound detection through geofencing technology and smart monitoring systems.

    Rental companies must invest in comprehensive compliance programs that address GPS tracking consent requirements, implement proper documentation procedures, and deploy technology solutions designed with privacy-by-design principles. The alternative—criminal penalties, civil liability, and massive impound storage costs—makes compliance not just a legal necessity but a business imperative.

    By partnering with compliant technology providers and implementing robust legal frameworks, rental companies can protect their fleets, reduce costs, and maintain customer trust while navigating the evolving landscape of electronic surveillance laws across all operating jurisdictions.

    Get Early Access to TowUp

    Join our exclusive early access program. Be among the first to experience our innovative platform and help shape the future of vehicle recovery.

    TowUp

    Vehicle towing services and fleet recovery platform. Connecting fleet owners with certified towing companies through our towing dispatch system across the USA.

    Join Our Towing Network

    Be among the first to experience our towing service platform. Towing companies in NYC, LA, Chicago, Houston and nationwide.

    Get Early Access

    © 2026 TowUp. All rights reserved.

    California Penal Code 637.7: What Every Rental Company Must Know About Electronic Tracking | TowUp Blog