Based on our experience, many customers have contacted us with incorrect diagnoses from other companies, including Tesla! To ensure the most effective solution, we perform a thorough battery evaluation, analyzing multiple parameters to confirm whether replacement or repair is needed. An accurate diagnosis helps prevent unnecessary costs and saves valuable time for both the customer and us.

This audit utilizes advanced manufacturer-level diagnostics to monitor cell-level voltage deviations, internal resistance, and thermal performance. We provide an independent verification of the battery's State of Health (SoH), identifying whether reported issues stem from the Battery Management System (BMS), individual module failure, or external factors like high-voltage contactors.

Comprehensive high-voltage (HV) battery overhaul including pack removal, casing disassembly, module-level diagnostics, faulty module replacement, software-monitored cell balancing, cooling circuit reconnection/pressure test, and IP67-standard cover resealing.

Full high-voltage (HV) system isolation, vehicle lifting, deployment of hydraulic battery table, removal of aerodynamic underbody shielding, disconnection of HV and low-voltage signal harnesses, cooling line disconnection/clamping, and physical extraction of the 1,200 lb battery pack.

Complete removal of the existing high-voltage battery pack and installation of a higher-capacity unit. This includes HV system isolation, physical pack swap using a specialized lift table, and critical firmware "handshaking" and configuration updates to calibrate the vehicle's range display and charging parameters for the new battery chemistry/size.

Comprehensive diagnostic inspection including rear aero-shield removal, visual inspection of the drive unit housing for external coolant residue, removal of the speed sensor (rotor encoder) to check for internal glycol intrusion, and high-voltage isolation resistance testing (megohmmeter) to verify the integrity of stator winding insulation.

Full extraction of the failed drive unit assembly. Includes high-voltage (HV) system powering down, draining of gearbox oil and coolant loops, disconnection of half-shafts and suspension linkages, and removal of the subframe-mounted unit. Post-installation requires high-level firmware matching, rotor position sensor calibration, and thermal system bleeding/purging.

Comprehensive preventative service including a high-voltage (HV) system power-down, removal of aero shielding, and a gearbox fluid extraction/refill. The process includes replacing the internal drive unit oil filter (where applicable) and the installation of a coolant bypass/delete kit to isolate the rotor from potential glycol intrusion, effectively preventing internal seal failure.

A high-precision internal overhaul of the drive unit assembly. Labor includes vehicle extraction, complete bench disassembly, cleaning of glycol/oil contamination, stator winding insulation reinforcement, bearing pressing, seal replacement, and inverter board testing. Post-assembly requires dynamic testing and firmware redeployment using diagnostic software to validate the internal repair.

Technical labor involved in insurance claim facilitation, including vehicle disassembly (teardown) to identify hidden "collision-induced" mechanical or electrical failures in the drive unit or HV battery. Includes performing high-voltage isolation tests, capturing standardized photo-documentation of damage, and generating a line-item technical report for the insurance adjuster to justify repairs.

Professional installation of non-OEM enhancement components. Labor includes precision fitment of aerodynamic body kits (front lips, side skirts, diffusers), performance suspension components (lowering springs or coilovers), and electronic accessory integration. Tasks involve panel alignment, heat-molding for perfect gaps, and sensor recalibration to ensure aftermarket additions do not interfere with Tesla's Autopilot or Ultrasonic sensor arrays.

High-precision exterior restoration including a multi-stage decontamination wash (iron removal and clay bar), followed by a two-stage machine buff and polish to eliminate swirl marks and clear-coat imperfections. The process concludes with the application of a professional-grade ceramic coating, requiring meticulous surface preparation and leveled application to ensure a hydrophobic, 9H-hardness protective layer.

Physical replacement of the charge port assembly and ECU integration. Labor includes a high-voltage isolation check, removal of the trunk side trim and sill garnish, disconnection of the 3-phase and logic harnesses, and the physical swap of the port assembly. The service concludes with a "Firmware Redeploy" using diagnostic software to program the new port and calibrate the motorized door and latch mechanisms.

Comprehensive high-voltage (HV) circuit integrity assessment to identify DC fast-charging failures. Labor includes HV system isolation, circuit resistance testing, and communication log analysis between the vehicle and the Supercharger network. Technicians perform a thermal system check (coolant flow for battery preconditioning) and use Tesla Toolbox 3 to inspect contactor health, BMS (Battery Management System) alerts, and HV busbar stability. This service ensures all underlying malfunctions preventing 400V+ energy transfer are identified for repair.

Heavy-duty extraction of the 1,200 lb (544 kg) lithium-ion traction battery. Labor involves setting the vehicle on a 2-post lift with specialized adapters, HV system disablement (fireman's loop), and removal of aerodynamic shear plates and under-body shielding. Technicians utilize a hydraulic movable battery table to support the weight during the removal of up to 30+ structural perimeter bolts. Crucial care is taken during the disconnection of the high-voltage cabling and logic connectors to prevent harness damage, followed by HV busbar isolation and voltage verification.

Removal and replacement of the Power Conversion System (PCS) or Onboard Charger assembly. Labor includes high-voltage (HV) system disablement, draining of the thermal coolant loop, and removal of the rear seat or trunk trim for component access. The technician disconnects the 3-phase AC input and HV DC output cabling, swaps the unit, and refills/purges the coolant system. The service concludes with a mandatory "Firmware Redeploy" and "Gateway Configuration" using Tesla diagnostic software to marry the new charger to the vehicle's VIN and enable AC charging functionality.

Comprehensive suspension geometry correction using a Hunter digital imaging rack. Labor includes a 29-point safety inspection of all suspension bushings, ball joints, and steering linkages. Technicians perform a rolling compensation on the rack, adjust rear camber/toe (where applicable), and front toe-in/toe-out. The process involves entering "Service Mode" to calibrate the Steering Angle Sensor (SAS) and ensure the vehicle's ADAS/Autopilot systems are aligned with the new physical wheel positions.

Removal of factory fixed-position rear upper control arms and installation of high-precision adjustable billet aluminum or forged steel camber arms. Labor includes vehicle lift setup, removal of rear wheels, and decoupling of the upper knuckle and subframe mounting bolts. Following physical installation, the service includes a full 4-wheel alignment on a Hunter rack to utilize the new adjustability to correct negative camber, centering the tire contact patch. The process concludes with a Steering Angle Sensor (SAS) reset to ensure Autopilot and ESC systems recognize the new geometry.

Advanced Noise, Vibration, and Harshness (NVH) assessment. Labor includes a high-speed road test to isolate frequencies (humming vs. grinding) and a "steering load test" to differentiate between tire resonance and wheel bearing failure. Technicians utilize Tesla Service Mode to monitor live sensor data and perform a chassis ear inspection on the lift to pinpoint loose aero-shields, worn bushings, or hub play. Per the service policy, this $250 fee is credited toward any identified mechanical repairs.

Precision removal and installation of interior aesthetic components. Labor includes the careful extraction of the factory "open-pore" wood or white dashboard assembly, center console sliding panels, and front/rear door trim inserts. The process involves high-sensitivity trim tool usage to prevent clip breakage and marring of soft-touch surfaces. Installation focuses on seamless "flush-fit" alignment of genuine carbon fiber or replacement wood veneers, ensuring no interference with the center touchscreen, HVAC airwaves, or ambient lighting modules.

Remediation of delaminated instrument cluster displays. Labor includes precision removal of the upper dashboard trim (upper cubby and vent assemblies) and extraction of the IC module. The process involves cleaning "dragon snot" (viscous adhesive) leakage from the housing to prevent damage to internal motherboards. Technicians perform a high-precision LCD panel swap or complete module replacement, followed by a software handshake via Tesla Toolbox to ensure the new display properly communicates with the Media Control Unit (MCU).

Safety Restraint System (SRS) fault isolation and remediation. Labor includes a full system scan using Tesla Toolbox to identify specific fault codes (DTCs) across the airbag control module, seatbelt pretensioners, and impact sensors. Process involves a "HV/LV Power-Down" safety cycle, inspection of under-seat harness connectors for pins/corrosion, and physical continuity testing of the clock spring or OCS (Occupant Classification System) sensors. Includes the mandatory post-repair software reset and calibration routine to clear "Hard Faults" and ensure system readiness.

Advanced security system interfacing to pair new access hardware. Labor includes entering "Service Mode" or utilizing Tesla Toolbox for a full security handshake. For "Add-a-Key" scenarios, the process involves authenticating new NFC key cards or Bluetooth Low Energy (BLE) fobs via the center console reader. For "All Keys Lost" scenarios, labor includes a deeper security gateway reset and synchronization of the vehicle's unique encryption keys to the Tesla cloud to de-authorize lost hardware and ensure the new security tokens are the sole access points.

Advanced diagnostic and alignment of the Advanced Driver Assistance System (ADAS). Labor includes utilizing Tesla Toolbox for real-time camera pitch verification and radar offsets. Process involves checking for moisture ingress in B-pillar and fender repeater harnesses, verifying camera heater functionality, and performing a "Hard Calibration" reset via Service Mode. Includes a 20-30 mile dynamic road test under specific highway conditions to satisfy the neural network's self-calibration requirements for Autosteer and Full Self-Driving (FSD) readiness.

Full-spectrum vehicle health analysis using proprietary Tesla software. Labor includes interfacing with the vehicle's Gateway to pull active and historical Diagnostic Trouble Codes (DTCs) and Service Alerts. The process covers the analysis of the Battery Management System (BMS), Thermal Controller (VCFRONT/VCREAR), and Autopilot/Computer modules. Technicians perform live data stream monitoring to isolate intermittent faults, execute software redeployments where firmware mismatches are found, and conduct targeted physical inspections of connectors or ground points based on code logic.

Physical replacement and digital integration of electronic control units (ECUs). Labor involves a full vehicle power-down (LV/HV isolation), physical access to the failed node (e.g., VCFRONT, VCREAR, or BCM), and harness integrity testing. Post-installation requires "Gateway Configuration" via Tesla Toolbox 3 to associate the new module's serial number with the vehicle's VIN. The process concludes with a full firmware "Redeploy" across the CAN bus network to ensure all peripheral modules (doors, lights, thermal management) recognize the new component and communicate without latency or packet loss.

Systematic fault isolation of the Tire Pressure Monitoring System (TPMS). Labor includes utilizing an ATEQ VT-37 diagnostic tool to ping each wheel sensor for battery life and signal strength. Technicians interface with "Service Mode Plus" to clear the Gateway's existing sensor ID memory and initiate the "TPMS-Sensor-Learn" routine. Includes physical inspection of valve stem seals for galvanic corrosion and a dynamic road test at speeds above 15 mph (25 kph) to satisfy the vehicle's automatic pairing logic and verify real-time data population on the instrument cluster.

Multi-system diagnostic to resolve "Stability Control Disabled" and "Regenerative Braking Unavailable" alerts. Labor includes a deep-level scan of the iBooster (Electronic Brake Booster) and ESP (Electronic Stability Program) modules via Tesla Toolbox. Technicians perform a continuity test on the rear subframe wiring harnesses (prone to moisture ingress), inspect the tone rings for debris/damage, and validate the 12V/16V low-voltage battery's ability to support transient current draws from the ABS pump. Includes a dynamic "Brake Burnishing" routine and a wheel speed sensor calibration to synchronize the encoder signals across the dual-motor CAN bus.

A comprehensive safety audit of the friction braking system. Labor includes a 4-wheel visual inspection of brake pad friction material and caliper slide integrity. Technicians utilize a digital micrometer to verify brake rotor thickness against Tesla’s minimum service specifications (e.g., 23mm for Model 3/Y front rotors) and perform a chemical contamination test of the brake fluid using a moisture-sensitive electronic tester or test strip. The service concludes with a "Brake Pedal Feel" validation to ensure no air is present in the iBooster hydraulic circuit and a check of the electronic parking brake (EPB) engagement.

Complete overhaul of the friction braking system. Labor includes putting the vehicle into "Brake Service Mode" via the touchscreen/Toolbox to retract the Electronic Parking Brake (EPB) calipers. Includes removal and replacement of all four brake rotors and pad sets, cleaning and lubrication of caliper slide pins to prevent salt-corrosion seizure, and a hydraulic system bleed if necessary. The service concludes with a high-speed "Brake Bedding" procedure to transfer a uniform layer of friction material from the new pads to the rotors, ensuring optimal stopping power and quiet operation.

Complete evacuation and replacement of the braking system's hydraulic fluid. Labor involves using a specialized pressure bleeder at 30 PSI and connecting the vehicle to Tesla Toolbox/Service Mode to run the electronic ESP/iBooster bleeding routine. This software-driven process cycles the internal ABS valves and pump to ensure no air or moisture is trapped in the secondary hydraulic circuits. Includes a 4-wheel sequential bleed (FL, RR, FR, RL), cleaning of the reservoir, and a chemical test to verify a final moisture content of <1% PPM.

A comprehensive A/C system service involving the recovery of existing refrigerant, a 30-minute deep vacuum to remove moisture/contaminants, and a precision recharge. Crucially for Tesla, this involves entering "Service Mode" to run the "Start Thermal Fill Drain" routine, which electronically commands the expansion valves and manifold to open. This allows the refrigerant to reach both the cabin HVAC and the High-Voltage battery chiller circuits. Includes a "Heat Pump Commissioning" and "Thermal Performance Test" post-fill to verify sub-zero cooling capabilities and thermal management safety.

Comprehensive service to address cooling louver failure. Labor includes removal of the front fascia assembly, front aero shield, and underhood storage unit to access the shutter housing. Technicians must disconnect the LV power and ambient temperature sensors before unlatching the 14 locking tabs securing the louvers to the cooling fan module. Post-installation, the technician performs a "Louver Calibration" via Service Mode to ensure the actuator correctly regulates airflow for battery thermal management and aerodynamic efficiency.

Full replacement of the high-voltage (HV) electric AC compressor. Work involves a strict lockout/tagout (LOTO) procedure to de-energize the HV battery. Per the input warning regarding "metal shavings," a mandatory 90-minute pressurized system flush is executed using specialized solvent to clear the manifold and lines. Final steps include a precision weight-based oil balancing (ND-11/Ester based), vacuum leak testing, R1234yf refrigerant recharge, and a software-guided "Thermal Performance Test" to verify system integrity.