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Service bulletins for the 2018 Volkswagen Atlas

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

821 on file from NHTSA, as of 2026-10-19.

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Only bulletins with component: Electrical system are shown. Show all

Bulletins, newest first
TT 58 18 012018-12-10. Service bulletin. ELECTRICAL SYSTEM:12V/24V/48V BATTERY. Key Battery Diagnostic Process
TT 01 18 102018-12-10. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. Direction to verify software levels to address P1612/U03000
Update 23X12018-12-10. Service bulletin. ELECTRICAL SYSTEM; ENGINE AND ENGINE COOLING. Current Engine Control Module software does not properly operate the Leak Detection Pump heater circuit. This can allow moisture to collect within the pump and influence EVAP system measurements, which leads to erroneous EVAP fault codes stored in the ECM memory.
V011814_20526062018-12-03. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. ECM software causing erroneous faults.
TT 66 18 032018-12-03. Service bulletin. ELECTRICAL SYSTEM; TRAILER HITCHES. Trailer Hitch Module Activation guide lines
TT 55 18 01ss12018-12-03. Service bulletin. STRUCTURE:BODY:TRUNK LID; ELECTRICAL SYSTEM:WIRING: REAR COMPARTMENT/TRUNK. Rear power lid diagnostics - Revised
TT 55 18 012018-12-03. Service bulletin. ELECTRICAL SYSTEM:WIRING: REAR COMPARTMENT/TRUNK; INTERIOR LIGHTING; STRUCTURE:BODY:TRUNK LID. Rear power lid diagnostics
V011812-20146032018-12-03. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. Update content and include additional models and model year applicability.
TT 96 14 052018-12-03. Service bulletin. ELECTRICAL SYSTEM. Update for 2019 model applicability. Update for reader coil sensitivity during test plan.
TT 91 18 062018-12-03. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT:ELECTRICAL; EQUIPMENT. Carplay menu correction for applicability
TT 57 18 022018-12-03. Service bulletin. ELECTRICAL SYSTEM:12V/24V/48V BATTERY; EQUIPMENT. Remote Ket battery diagnostics. Updated to change incorrect repair manual group number (from TT581801 to TT571802)
TT 27 18 022018-12-03. Service bulletin. ELECTRICAL SYSTEM:12V/24V/48V BATTERY. Battery replacement type information.
TT 27 18 012018-12-03. Service bulletin. ELECTRICAL SYSTEM:12V/24V/48V BATTERY. Update to model year applicability and Battery testing information.
23X1 201808092018-12-03. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM); ELECTRICAL SYSTEM:SOFTWARE; ENGINE. Current Engine Control Module software does not properly operate the Leak Detection Pump heater circuit. This can allow moisture to collect within the pump and influence EVAP system measurements, which leads to erroneous EVAP fault codes stored in the ECM memory. REVISED
A971861 2013504-2018-09-17. Service bulletin. ELECTRICAL SYSTEM. This information bulletin contains instructions for checking the pins/terminals for contacts and nano contacts.
TT9116132018-04-16. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT:ELECTRICAL. Updated diagnostic direction to address new concerns in regards to Apply CarPlay Connection on MIBII equipped vehicles. Update models and model year applicability.
TT2717052018-04-16. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. J428 adaptation to address loss of function after repairs
TT0017032018-04-16. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. Tip for Scan tool concerns that may occur duing a test plan
Bulletin 37K7 Up2018-02-05. Service bulletin. POWER TRAIN; ELECTRICAL SYSTEM:SOFTWARE. Software update needed for smoothing the shift operation, driveshaft protection and transmission emergency mode for the AQ450 transmission. continued driving is still possible. Bulletin revised - Work procedure steps updated.
3CN065760MA inst2017-12-14. Service bulletin. ELECTRICAL SYSTEM:IGNITION. Remote start installation instructions
Dealer Letter-Da2017-12-14. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. Software update needed for smoothing the shift operation, driveshaft protection and transmission emergency mode for the AQ450 transmission. continued driving is still possible.

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.