Toyota SRS Module Reset, ECM Programming, and Electrical Repair in Sacramento
Toki Auto Works is Sacramento’s Toyota airbag and electrical specialist. We reset Toyota SRS ECUs and Airbag Control Units, program ECMs with VIN writing and immobilizer synchronization, diagnose electrical faults through manufacturer wiring diagrams, and repair AC systems on every Toyota model. Same day service at our North Highlands, California shop using OEM dealer level software. We have 5.0 stars across 130+ Google reviews.

Toyota airbag resets, ECM programming, electrical diagnostics, and AC repair at one specialist shop in North Highlands. Same day, OEM dealer level tools.

Toyota Airbag Recall: What the Dealership Covers and What It Does Not
The Takata airbag recall covers Toyota and Lexus vehicles manufactured between 2002 and 2017, including the Corolla, Camry, RAV4, Tundra, Tacoma, 4Runner, Sequoia, Sienna, Matrix, and Yaris. A defective inflator can rupture on deployment and send metal fragments into the cabin. Toyota dealerships replace the Takata inflator at no cost to the owner. A second, separate recall affects 2020 to 2022 Camry, Corolla, Highlander, RAV4, Sienna, and Avalon models for an Occupant Classification System sensor short circuit that can cause the front airbags to malfunction or fail to deploy entirely. You can check your Toyota’s recall status by entering your 17 digit VIN at toyota.com/recall or through the NHTSA recall lookup tool.
What neither recall addresses is crash data already stored in your Toyota’s SRS ECU from a separate accident. The dealership replaces the defective inflator or the faulty OCS sensor, but if your module recorded deployment codes and hard faults from a collision, the airbag light stays on and the entire supplemental restraint system remains disarmed. The dealership solution is a brand new module at $800 to $2,000 plus Techstream programming and labor. Toki Auto Works in North Highlands resets your original Toyota SRS module the same day using OEM dealer level software, clears the crash data and hard codes, and saves you hundreds compared to any Toyota dealership between downtown Sacramento and Roseville.
Contact Us
(916) 825-1775
Our Toyota Services in Sacramento

SRS Airbag Systems
Same day Toyota Airbag Control Unit and SRS ECU reset at our North Highlands shop. We clear crash data, hard deployment codes, and DTC codes like P05BB on every Toyota model from Corolla to Tundra. OEM dealer level software, not a generic reset tool.

AC Services
Toyota AC diagnostics, leak detection, R-1234yf recharge, and compressor replacement. Camry, RAV4, and Highlander are the most common Toyota AC jobs we handle through Sacramento’s long summer season.

Electrical Diagnostics
Hybrid wiring corrosion, fuse box water intrusion, alternator failures, and parasitic battery drains diagnosed with manufacturer wiring diagrams. We trace Toyota circuits at the component level, not just pull codes with a generic scanner.

Mail-In Airbag Module Reset
Too far from North Highlands? Ship your Toyota SRS ECU or Airbag Control Unit from anywhere in the U.S. We reset it the same day it arrives and ship it back. Call (916) 825-1775 for a quote on your specific Toyota module.

Toyota Airbag Module Reset in Sacramento
When a Toyota deploys its airbags, the SRS ECU or Airbag Control Unit writes crash data and hard deployment codes into permanent memory. Toyota uses DTC codes like P05BB to flag crash event storage as full and locked, and once that flag is set, a standard OBD2 scanner or even the Techstream software at a Toyota dealership will not clear it without a full module replacement. The replacement path means a new Airbag Control Unit at $800 to $2,000, a Techstream programming session to write your VIN and sync the immobilizer, and days waiting for the dealership to schedule the work.
Toki Auto Works resets the original Toyota SRS module to factory condition the same day at our North Highlands shop using OEM dealer level software. We clear every stored crash record, remove the hard deployment codes and seat belt pretensioner activation logs, and verify the system before you leave. Camry, Corolla, RAV4, Highlander, Tacoma, Tundra, 4Runner, Sienna, Prius, Sequoia, and Avalon are all covered. Your module keeps its original factory coding and VIN match, so no additional Techstream programming session is needed after reinstallation.
Contact Us
(916) 825-1775
Need Your Toyota Diagnosed or Reset?
Bring your Toyota to our North Highlands shop for a same day airbag module reset, ECM programming, electrical diagnosis, or AC repair. Call (916) 825-1775 for a quote.
Customer Reviews
Common Toyota Electrical Problems We Fix in Sacramento
01
Hybrid Wiring Corrosion
Toyota RAV4 and Highlander hybrid AWD models are known for underbody high-voltage wiring that traps road salt and moisture, causing severe corrosion and hybrid system error codes. Sacramento area drivers bringing these vehicles from mountain trips on I-80 or Highway 50 see this regularly. We trace the corroded sections using manufacturer wiring diagrams and repair them at the harness level.
02
Fuse Box Water Intrusion
Select Camry, Corolla, and RAV4 models develop water intrusion into the engine fuse box through poor gasket seals. The result is corroded terminals, intermittent electrical faults, random stalling, and multiple warning lights across unrelated systems. We inspect and replace the affected fuse box components before the short circuits cause cascading damage.
03
Alternator and Starter Failures
Toyota alternators fail gradually, starting with dimming headlights at idle and progressing to repeated dead batteries. Starter motor failures on higher mileage Camry and Corolla models cause single loud clicks or slow cranking that gets worse in cold Sacramento mornings. We test both components under load before recommending replacement.
04
Parasitic Battery Drain
Toyota Prius, RAV4, and Highlander owners across North Highlands, Antelope, and Citrus Heights report batteries dying overnight. The drain comes from modules staying awake after shutdown or faulty relays drawing current with the vehicle off. We measure milliamp draw across each fused circuit to isolate the exact source instead of cycling through battery replacements.

Toyota ECM Programming and Electrical Diagnostics in Sacramento
When a Toyota ECM is replaced, the new Denso module arrives blank and requires VIN writing, immobilizer synchronization with your existing transponder keys, and a full parameter calibration before the engine will start. Most repair shops along Watt Avenue, Arden Way, and the Fulton Avenue corridor in Sacramento do not carry OEM dealer level software capable of programming a Toyota ECM. They install the part, the vehicle refuses to start, and the car gets towed to Roseville Toyota or Elk Grove Toyota for a Techstream programming session that adds days and hundreds of dollars to the job. Toki Auto Works handles the complete Toyota ECM programming at our shop on Roseville Road in North Highlands, from module installation to VIN writing to immobilizer sync to final verification, without a second stop anywhere.
Toyota electrical diagnostics at our North Highlands shop follow the same OEM approach that Sacramento area drivers cannot get at a generalist repair shop. We see Camrys from Rancho Cordova with failing alternator diodes that cause radio interference and dash flickering, RAV4 Hybrids from Citrus Heights with corroded underbody wiring after winter trips over Donner Pass, Corollas from Foothill Farms with fuse box corrosion throwing multiple codes across unrelated systems, and Tacomas from Antelope with parasitic drains traced back to aftermarket light bar installations wired directly to the battery. Every Toyota electrical call that comes into our shop is diagnosed using manufacturer wiring diagrams specific to that model year and platform.
That is why independent shops and collision centers across the Sacramento metro, from McClellan Park to Orangevale to Rio Linda, refer their Toyota electrical work to Toki.
Contact Us
(916) 825-1775
Why Sacramento Trusts Toki for Car AC Repair
Most shops that claim to work on Toyota use generic scanners that read codes but cannot program a Toyota ECM or reset a Toyota SRS module. Tony and Tim run every Toyota job through OEM dealer level software at independent shop rates.
OEM Dealer Level Software
Same Toyota diagnostic tools the dealership uses
Same Day AC Repair
Most Toyota airbag resets and electrical jobs done in one visit
Free Rediagnosis
If the fix does not hold, we diagnose your Toyota again at no charge
BAR Licensed and Insured
Professional liability insurance on every Toyota job
Toyota Airbag Module Reset and Electrical Repair FAQ
Common questions from Sacramento area Toyota owners about SRS module resets, ECM programming, and electrical diagnostics at Toki Auto Works in North Highlands, California.














